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-rw-r--r--drivers/base/dma-coherent.c151
-rw-r--r--drivers/base/dma-contiguous.c66
-rw-r--r--drivers/clk/Kconfig9
-rw-r--r--drivers/clk/Makefile1
-rw-r--r--drivers/clk/clk-rk808.c170
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c2
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c2
-rw-r--r--drivers/memstick/host/r592.c2
-rw-r--r--drivers/misc/altera-stapl/altera.c4
-rw-r--r--drivers/net/wireless/hostap/hostap_proc.c5
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c22
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c270
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_rx.c65
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_wx.c16
-rw-r--r--drivers/net/wireless/libertas/cfg.c8
-rw-r--r--drivers/net/wireless/libertas/mesh.c7
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c4
-rw-r--r--drivers/pnp/interface.c24
-rw-r--r--drivers/rtc/Kconfig31
-rw-r--r--drivers/rtc/Makefile2
-rw-r--r--drivers/rtc/rtc-bq32k.c62
-rw-r--r--drivers/rtc/rtc-cmos.c5
-rw-r--r--drivers/rtc/rtc-ds1307.c67
-rw-r--r--drivers/rtc/rtc-isl12022.c2
-rw-r--r--drivers/rtc/rtc-max77686.c140
-rw-r--r--drivers/rtc/rtc-max77802.c502
-rw-r--r--drivers/rtc/rtc-mpc5121.c2
-rw-r--r--drivers/rtc/rtc-pcf8563.c4
-rw-r--r--drivers/rtc/rtc-pcf8583.c18
-rw-r--r--drivers/rtc/rtc-rk808.c414
-rw-r--r--drivers/rtc/rtc-rs5c372.c11
-rw-r--r--drivers/rtc/rtc-s3c.c851
-rw-r--r--drivers/s390/cio/chp.c4
-rw-r--r--drivers/scsi/ips.c2
-rw-r--r--drivers/scsi/scsi_debug.c2
-rw-r--r--drivers/staging/rtl8188eu/os_dep/rtw_android.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib.h14
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211.h14
-rw-r--r--drivers/staging/wlan-ng/prism2sta.c28
-rw-r--r--drivers/thermal/thermal_core.c8
-rw-r--r--drivers/video/fbdev/pvr2fb.c2
-rw-r--r--drivers/video/fbdev/s3c2410fb.c8
-rw-r--r--drivers/video/fbdev/sis/sis_main.c66
-rw-r--r--drivers/video/fbdev/sm501fb.c4
44 files changed, 2244 insertions, 849 deletions
diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c
index 7d6e84a5142..55b83983a9c 100644
--- a/drivers/base/dma-coherent.c
+++ b/drivers/base/dma-coherent.c
@@ -14,11 +14,14 @@ struct dma_coherent_mem {
int size;
int flags;
unsigned long *bitmap;
+ spinlock_t spinlock;
};
-int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
- dma_addr_t device_addr, size_t size, int flags)
+static int dma_init_coherent_memory(phys_addr_t phys_addr, dma_addr_t device_addr,
+ size_t size, int flags,
+ struct dma_coherent_mem **mem)
{
+ struct dma_coherent_mem *dma_mem = NULL;
void __iomem *mem_base = NULL;
int pages = size >> PAGE_SHIFT;
int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
@@ -27,40 +30,77 @@ int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
goto out;
if (!size)
goto out;
- if (dev->dma_mem)
- goto out;
-
- /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
mem_base = ioremap(phys_addr, size);
if (!mem_base)
goto out;
- dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
- if (!dev->dma_mem)
+ dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+ if (!dma_mem)
goto out;
- dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!dev->dma_mem->bitmap)
- goto free1_out;
+ dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
+ if (!dma_mem->bitmap)
+ goto out;
+
+ dma_mem->virt_base = mem_base;
+ dma_mem->device_base = device_addr;
+ dma_mem->pfn_base = PFN_DOWN(phys_addr);
+ dma_mem->size = pages;
+ dma_mem->flags = flags;
+ spin_lock_init(&dma_mem->spinlock);
- dev->dma_mem->virt_base = mem_base;
- dev->dma_mem->device_base = device_addr;
- dev->dma_mem->pfn_base = PFN_DOWN(phys_addr);
- dev->dma_mem->size = pages;
- dev->dma_mem->flags = flags;
+ *mem = dma_mem;
if (flags & DMA_MEMORY_MAP)
return DMA_MEMORY_MAP;
return DMA_MEMORY_IO;
- free1_out:
- kfree(dev->dma_mem);
- out:
+out:
+ kfree(dma_mem);
if (mem_base)
iounmap(mem_base);
return 0;
}
+
+static void dma_release_coherent_memory(struct dma_coherent_mem *mem)
+{
+ if (!mem)
+ return;
+ iounmap(mem->virt_base);
+ kfree(mem->bitmap);
+ kfree(mem);
+}
+
+static int dma_assign_coherent_memory(struct device *dev,
+ struct dma_coherent_mem *mem)
+{
+ if (dev->dma_mem)
+ return -EBUSY;
+
+ dev->dma_mem = mem;
+ /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
+
+ return 0;
+}
+
+int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
+ dma_addr_t device_addr, size_t size, int flags)
+{
+ struct dma_coherent_mem *mem;
+ int ret;
+
+ ret = dma_init_coherent_memory(phys_addr, device_addr, size, flags,
+ &mem);
+ if (ret == 0)
+ return 0;
+
+ if (dma_assign_coherent_memory(dev, mem) == 0)
+ return ret;
+
+ dma_release_coherent_memory(mem);
+ return 0;
+}
EXPORT_SYMBOL(dma_declare_coherent_memory);
void dma_release_declared_memory(struct device *dev)
@@ -69,10 +109,8 @@ void dma_release_declared_memory(struct device *dev)
if (!mem)
return;
+ dma_release_coherent_memory(mem);
dev->dma_mem = NULL;
- iounmap(mem->virt_base);
- kfree(mem->bitmap);
- kfree(mem);
}
EXPORT_SYMBOL(dma_release_declared_memory);
@@ -80,6 +118,7 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
dma_addr_t device_addr, size_t size)
{
struct dma_coherent_mem *mem = dev->dma_mem;
+ unsigned long flags;
int pos, err;
size += device_addr & ~PAGE_MASK;
@@ -87,8 +126,11 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
if (!mem)
return ERR_PTR(-EINVAL);
+ spin_lock_irqsave(&mem->spinlock, flags);
pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
err = bitmap_allocate_region(mem->bitmap, pos, get_order(size));
+ spin_unlock_irqrestore(&mem->spinlock, flags);
+
if (err != 0)
return ERR_PTR(err);
return mem->virt_base + (pos << PAGE_SHIFT);
@@ -115,6 +157,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
{
struct dma_coherent_mem *mem;
int order = get_order(size);
+ unsigned long flags;
int pageno;
if (!dev)
@@ -124,6 +167,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
return 0;
*ret = NULL;
+ spin_lock_irqsave(&mem->spinlock, flags);
if (unlikely(size > (mem->size << PAGE_SHIFT)))
goto err;
@@ -138,10 +182,12 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
*dma_handle = mem->device_base + (pageno << PAGE_SHIFT);
*ret = mem->virt_base + (pageno << PAGE_SHIFT);
memset(*ret, 0, size);
+ spin_unlock_irqrestore(&mem->spinlock, flags);
return 1;
err:
+ spin_unlock_irqrestore(&mem->spinlock, flags);
/*
* In the case where the allocation can not be satisfied from the
* per-device area, try to fall back to generic memory if the
@@ -171,8 +217,11 @@ int dma_release_from_coherent(struct device *dev, int order, void *vaddr)
if (mem && vaddr >= mem->virt_base && vaddr <
(mem->virt_base + (mem->size << PAGE_SHIFT))) {
int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
+ unsigned long flags;
+ spin_lock_irqsave(&mem->spinlock, flags);
bitmap_release_region(mem->bitmap, page, order);
+ spin_unlock_irqrestore(&mem->spinlock, flags);
return 1;
}
return 0;
@@ -218,3 +267,61 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma,
return 0;
}
EXPORT_SYMBOL(dma_mmap_from_coherent);
+
+/*
+ * Support for reserved memory regions defined in device tree
+ */
+#ifdef CONFIG_OF_RESERVED_MEM
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/of_reserved_mem.h>
+
+static int rmem_dma_device_init(struct reserved_mem *rmem, struct device *dev)
+{
+ struct dma_coherent_mem *mem = rmem->priv;
+
+ if (!mem &&
+ dma_init_coherent_memory(rmem->base, rmem->base, rmem->size,
+ DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE,
+ &mem) != DMA_MEMORY_MAP) {
+ pr_err("Reserved memory: failed to init DMA memory pool at %pa, size %ld MiB\n",
+ &rmem->base, (unsigned long)rmem->size / SZ_1M);
+ return -ENODEV;
+ }
+ rmem->priv = mem;
+ dma_assign_coherent_memory(dev, mem);
+ return 0;
+}
+
+static void rmem_dma_device_release(struct reserved_mem *rmem,
+ struct device *dev)
+{
+ dev->dma_mem = NULL;
+}
+
+static const struct reserved_mem_ops rmem_dma_ops = {
+ .device_init = rmem_dma_device_init,
+ .device_release = rmem_dma_device_release,
+};
+
+static int __init rmem_dma_setup(struct reserved_mem *rmem)
+{
+ unsigned long node = rmem->fdt_node;
+
+ if (of_get_flat_dt_prop(node, "reusable", NULL))
+ return -EINVAL;
+
+#ifdef CONFIG_ARM
+ if (!of_get_flat_dt_prop(node, "no-map", NULL)) {
+ pr_err("Reserved memory: regions without no-map are not yet supported\n");
+ return -EINVAL;
+ }
+#endif
+
+ rmem->ops = &rmem_dma_ops;
+ pr_info("Reserved memory: created DMA memory pool at %pa, size %ld MiB\n",
+ &rmem->base, (unsigned long)rmem->size / SZ_1M);
+ return 0;
+}
+RESERVEDMEM_OF_DECLARE(dma, "shared-dma-pool", rmem_dma_setup);
+#endif
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 6606abdf880..473ff489240 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -211,3 +211,69 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages,
{
return cma_release(dev_get_cma_area(dev), pages, count);
}
+
+/*
+ * Support for reserved memory regions defined in device tree
+ */
+#ifdef CONFIG_OF_RESERVED_MEM
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/of_reserved_mem.h>
+
+#undef pr_fmt
+#define pr_fmt(fmt) fmt
+
+static void rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev)
+{
+ dev_set_cma_area(dev, rmem->priv);
+}
+
+static void rmem_cma_device_release(struct reserved_mem *rmem,
+ struct device *dev)
+{
+ dev_set_cma_area(dev, NULL);
+}
+
+static const struct reserved_mem_ops rmem_cma_ops = {
+ .device_init = rmem_cma_device_init,
+ .device_release = rmem_cma_device_release,
+};
+
+static int __init rmem_cma_setup(struct reserved_mem *rmem)
+{
+ phys_addr_t align = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order);
+ phys_addr_t mask = align - 1;
+ unsigned long node = rmem->fdt_node;
+ struct cma *cma;
+ int err;
+
+ if (!of_get_flat_dt_prop(node, "reusable", NULL) ||
+ of_get_flat_dt_prop(node, "no-map", NULL))
+ return -EINVAL;
+
+ if ((rmem->base & mask) || (rmem->size & mask)) {
+ pr_err("Reserved memory: incorrect alignment of CMA region\n");
+ return -EINVAL;
+ }
+
+ err = cma_init_reserved_mem(rmem->base, rmem->size, 0, &cma);
+ if (err) {
+ pr_err("Reserved memory: unable to setup CMA region\n");
+ return err;
+ }
+ /* Architecture specific contiguous memory fixup. */
+ dma_contiguous_early_fixup(rmem->base, rmem->size);
+
+ if (of_get_flat_dt_prop(node, "linux,cma-default", NULL))
+ dma_contiguous_set_default(cma);
+
+ rmem->ops = &rmem_cma_ops;
+ rmem->priv = cma;
+
+ pr_info("Reserved memory: created CMA memory pool at %pa, size %ld MiB\n",
+ &rmem->base, (unsigned long)rmem->size / SZ_1M);
+
+ return 0;
+}
+RESERVEDMEM_OF_DECLARE(cma, "shared-dma-pool", rmem_cma_setup);
+#endif
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index cfd3af7b2cb..84e0590e31d 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -38,6 +38,15 @@ config COMMON_CLK_MAX77686
---help---
This driver supports Maxim 77686 crystal oscillator clock.
+config COMMON_CLK_RK808
+ tristate "Clock driver for RK808"
+ depends on MFD_RK808
+ ---help---
+ This driver supports RK808 crystal oscillator clock. These
+ multi-function devices have two fixed-rate oscillators,
+ clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
+ by control register.
+
config COMMON_CLK_SI5351
tristate "Clock driver for SiLabs 5351A/B/C"
depends on I2C
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index f537a0b1f79..99f53d5f876 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o
obj-$(CONFIG_ARCH_NSPIRE) += clk-nspire.o
obj-$(CONFIG_COMMON_CLK_PALMAS) += clk-palmas.o
obj-$(CONFIG_CLK_PPC_CORENET) += clk-ppc-corenet.o
+obj-$(CONFIG_COMMON_CLK_RK808) += clk-rk808.o
obj-$(CONFIG_COMMON_CLK_S2MPS11) += clk-s2mps11.o
obj-$(CONFIG_COMMON_CLK_SI5351) += clk-si5351.o
obj-$(CONFIG_COMMON_CLK_SI570) += clk-si570.o
diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c
new file mode 100644
index 00000000000..83902b9cd49
--- /dev/null
+++ b/drivers/clk/clk-rk808.c
@@ -0,0 +1,170 @@
+/*
+ * Clkout driver for Rockchip RK808
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author:Chris Zhong <zyw@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/rk808.h>
+#include <linux/i2c.h>
+
+#define RK808_NR_OUTPUT 2
+
+struct rk808_clkout {
+ struct rk808 *rk808;
+ struct clk_onecell_data clk_data;
+ struct clk_hw clkout1_hw;
+ struct clk_hw clkout2_hw;
+};
+
+static unsigned long rk808_clkout_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return 32768;
+}
+
+static int rk808_clkout2_enable(struct clk_hw *hw, bool enable)
+{
+ struct rk808_clkout *rk808_clkout = container_of(hw,
+ struct rk808_clkout,
+ clkout2_hw);
+ struct rk808 *rk808 = rk808_clkout->rk808;
+
+ return regmap_update_bits(rk808->regmap, RK808_CLK32OUT_REG,
+ CLK32KOUT2_EN, enable ? CLK32KOUT2_EN : 0);
+}
+
+static int rk808_clkout2_prepare(struct clk_hw *hw)
+{
+ return rk808_clkout2_enable(hw, true);
+}
+
+static void rk808_clkout2_unprepare(struct clk_hw *hw)
+{
+ rk808_clkout2_enable(hw, false);
+}
+
+static int rk808_clkout2_is_prepared(struct clk_hw *hw)
+{
+ struct rk808_clkout *rk808_clkout = container_of(hw,
+ struct rk808_clkout,
+ clkout2_hw);
+ struct rk808 *rk808 = rk808_clkout->rk808;
+ uint32_t val;
+
+ int ret = regmap_read(rk808->regmap, RK808_CLK32OUT_REG, &val);
+
+ if (ret < 0)
+ return ret;
+
+ return (val & CLK32KOUT2_EN) ? 1 : 0;
+}
+
+static const struct clk_ops rk808_clkout1_ops = {
+ .recalc_rate = rk808_clkout_recalc_rate,
+};
+
+static const struct clk_ops rk808_clkout2_ops = {
+ .prepare = rk808_clkout2_prepare,
+ .unprepare = rk808_clkout2_unprepare,
+ .is_prepared = rk808_clkout2_is_prepared,
+ .recalc_rate = rk808_clkout_recalc_rate,
+};
+
+static int rk808_clkout_probe(struct platform_device *pdev)
+{
+ struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
+ struct i2c_client *client = rk808->i2c;
+ struct device_node *node = client->dev.of_node;
+ struct clk_init_data init = {};
+ struct clk **clk_table;
+ struct rk808_clkout *rk808_clkout;
+
+ rk808_clkout = devm_kzalloc(&client->dev,
+ sizeof(*rk808_clkout), GFP_KERNEL);
+ if (!rk808_clkout)
+ return -ENOMEM;
+
+ rk808_clkout->rk808 = rk808;
+
+ clk_table = devm_kcalloc(&client->dev, RK808_NR_OUTPUT,
+ sizeof(struct clk *), GFP_KERNEL);
+ if (!clk_table)
+ return -ENOMEM;
+
+ init.flags = CLK_IS_ROOT;
+ init.parent_names = NULL;
+ init.num_parents = 0;
+ init.name = "rk808-clkout1";
+ init.ops = &rk808_clkout1_ops;
+ rk808_clkout->clkout1_hw.init = &init;
+
+ /* optional override of the clockname */
+ of_property_read_string_index(node, "clock-output-names",
+ 0, &init.name);
+
+ clk_table[0] = devm_clk_register(&client->dev,
+ &rk808_clkout->clkout1_hw);
+ if (IS_ERR(clk_table[0]))
+ return PTR_ERR(clk_table[0]);
+
+ init.name = "rk808-clkout2";
+ init.ops = &rk808_clkout2_ops;
+ rk808_clkout->clkout2_hw.init = &init;
+
+ /* optional override of the clockname */
+ of_property_read_string_index(node, "clock-output-names",
+ 1, &init.name);
+
+ clk_table[1] = devm_clk_register(&client->dev,
+ &rk808_clkout->clkout2_hw);
+ if (IS_ERR(clk_table[1]))
+ return PTR_ERR(clk_table[1]);
+
+ rk808_clkout->clk_data.clks = clk_table;
+ rk808_clkout->clk_data.clk_num = RK808_NR_OUTPUT;
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get,
+ &rk808_clkout->clk_data);
+}
+
+static int rk808_clkout_remove(struct platform_device *pdev)
+{
+ struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
+ struct i2c_client *client = rk808->i2c;
+ struct device_node *node = client->dev.of_node;
+
+ of_clk_del_provider(node);
+
+ return 0;
+}
+
+static struct platform_driver rk808_clkout_driver = {
+ .probe = rk808_clkout_probe,
+ .remove = rk808_clkout_remove,
+ .driver = {
+ .name = "rk808-clkout",
+ },
+};
+
+module_platform_driver(rk808_clkout_driver);
+
+MODULE_DESCRIPTION("Clkout driver for the rk808 series PMICs");
+MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rk808-clkout");
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index d28a8c284da..7206547c13c 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3574,7 +3574,7 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name)
int ret, rc;
p = name;
- if (strnicmp(p, "0x", 2) == 0)
+ if (strncasecmp(p, "0x", 2) == 0)
p += 2;
ret = -EINVAL;
len = strlen(p);
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 8857d5b9be7..ee3434f1e94 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -812,7 +812,7 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client,
/* if we find something consistent, stay with that assumption
* at least M09 won't send 3 bytes here
*/
- if (!(strnicmp(rdbuf + 1, "EP0", 3))) {
+ if (!(strncasecmp(rdbuf + 1, "EP0", 3))) {
tsdata->version = M06;
/* remove last '$' end marker */
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 31727bf285d..e2a4f5f415b 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -188,6 +188,7 @@ static void r592_host_reset(struct r592_device *dev)
r592_set_mode(dev, dev->parallel_mode);
}
+#ifdef CONFIG_PM_SLEEP
/* Disable all hardware interrupts */
static void r592_clear_interrupts(struct r592_device *dev)
{
@@ -195,6 +196,7 @@ static void r592_clear_interrupts(struct r592_device *dev)
r592_clear_reg_mask(dev, R592_REG_MSC, IRQ_ALL_ACK_MASK);
r592_clear_reg_mask(dev, R592_REG_MSC, IRQ_ALL_EN_MASK);
}
+#endif
/* Tests if there is an CRC error */
static int r592_test_io_error(struct r592_device *dev)
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c
index 24272e022be..bca2630d006 100644
--- a/drivers/misc/altera-stapl/altera.c
+++ b/drivers/misc/altera-stapl/altera.c
@@ -454,7 +454,7 @@ exit_done:
name = &p[str_table + name_id];
- if (strnicmp(aconf->action, name, strlen(name)) == 0) {
+ if (strncasecmp(aconf->action, name, strlen(name)) == 0) {
action_found = 1;
current_proc =
get_unaligned_be32(&p[action_table +
@@ -2176,7 +2176,7 @@ static int altera_get_note(u8 *p, s32 program_size,
key_ptr = &p[note_strings +
get_unaligned_be32(
&p[note_table + (8 * i)])];
- if ((strnicmp(key, key_ptr, strlen(key_ptr)) == 0) &&
+ if ((strncasecmp(key, key_ptr, strlen(key_ptr)) == 0) &&
(key != NULL)) {
status = 0;
diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c
index 8efd17c52f6..dd84557cf95 100644
--- a/drivers/net/wireless/hostap/hostap_proc.c
+++ b/drivers/net/wireless/hostap/hostap_proc.c
@@ -168,7 +168,6 @@ static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
local_info_t *local = m->private;
struct list_head *ptr = v;
struct hostap_bss_info *bss;
- int i;
if (ptr == &local->bss_list) {
seq_printf(m, "#BSSID\tlast_update\tcount\tcapab_info\tSSID(txt)\t"
@@ -181,9 +180,7 @@ static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
bss->bssid, bss->last_update,
bss->count, bss->capab_info);
- for (i = 0; i < bss->ssid_len; i++)
- seq_putc(m,bss->ssid[i] >= 32 && bss->ssid[i] < 127 ?
- bss->ssid[i] : '_');
+ seq_printf(m, "%*pE", (int)bss->ssid_len, bss->ssid);
seq_putc(m, '\t');
seq_printf(m, "%*phN", (int)bss->ssid_len, bss->ssid);
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index c3d726f334e..6fabea0309d 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2005,7 +2005,6 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
u32 chan;
char *txratename;
u8 bssid[ETH_ALEN];
- DECLARE_SSID_BUF(ssid);
/*
* TBD: BSSID is usually 00:00:00:00:00:00 here and not
@@ -2067,8 +2066,8 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
break;
}
- IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID=%pM)\n",
- priv->net_dev->name, print_ssid(ssid, essid, essid_len),
+ IPW_DEBUG_INFO("%s: Associated with '%*pE' at %s, channel %d (BSSID=%pM)\n",
+ priv->net_dev->name, essid_len, essid,
txratename, chan, bssid);
/* now we copy read ssid into dev */
@@ -2095,9 +2094,8 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid,
.host_command_length = ssid_len
};
int err;
- DECLARE_SSID_BUF(ssid);
- IPW_DEBUG_HC("SSID: '%s'\n", print_ssid(ssid, essid, ssid_len));
+ IPW_DEBUG_HC("SSID: '%*pE'\n", ssid_len, essid);
if (ssid_len)
memcpy(cmd.host_command_parameters, essid, ssid_len);
@@ -2138,11 +2136,8 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid,
static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status)
{
- DECLARE_SSID_BUF(ssid);
-
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "disassociated: '%s' %pM\n",
- print_ssid(ssid, priv->essid, priv->essid_len),
+ "disassociated: '%*pE' %pM\n", priv->essid_len, priv->essid,
priv->bssid);
priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
@@ -6975,7 +6970,6 @@ static int ipw2100_wx_set_essid(struct net_device *dev,
char *essid = ""; /* ANY */
int length = 0;
int err = 0;
- DECLARE_SSID_BUF(ssid);
mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
@@ -7005,8 +6999,7 @@ static int ipw2100_wx_set_essid(struct net_device *dev,
goto done;
}
- IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n",
- print_ssid(ssid, essid, length), length);
+ IPW_DEBUG_WX("Setting ESSID: '%*pE' (%d)\n", length, essid, length);
priv->essid_len = length;
memcpy(priv->essid, essid, priv->essid_len);
@@ -7027,13 +7020,12 @@ static int ipw2100_wx_get_essid(struct net_device *dev,
*/
struct ipw2100_priv *priv = libipw_priv(dev);
- DECLARE_SSID_BUF(ssid);
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
if (priv->config & CFG_STATIC_ESSID || priv->status & STATUS_ASSOCIATED) {
- IPW_DEBUG_WX("Getting essid: '%s'\n",
- print_ssid(ssid, priv->essid, priv->essid_len));
+ IPW_DEBUG_WX("Getting essid: '%*pE'\n",
+ priv->essid_len, priv->essid);
memcpy(extra, priv->essid, priv->essid_len);
wrqu->essid.length = priv->essid_len;
wrqu->essid.flags = 1; /* active */
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index f0c3c77a48d..edc344334a7 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -4496,7 +4496,6 @@ static void handle_scan_event(struct ipw_priv *priv)
static void ipw_rx_notification(struct ipw_priv *priv,
struct ipw_rx_notification *notif)
{
- DECLARE_SSID_BUF(ssid);
u16 size = le16_to_cpu(notif->size);
IPW_DEBUG_NOTIF("type = %i (%d bytes)\n", notif->subtype, size);
@@ -4509,9 +4508,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
case CMAS_ASSOCIATED:{
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
- "associated: '%s' %pM\n",
- print_ssid(ssid, priv->essid,
- priv->essid_len),
+ "associated: '%*pE' %pM\n",
+ priv->essid_len, priv->essid,
priv->bssid);
switch (priv->ieee->iw_mode) {
@@ -4585,14 +4583,9 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF |
IPW_DL_STATE |
IPW_DL_ASSOC,
- "deauthenticated: '%s' "
- "%pM"
- ": (0x%04X) - %s\n",
- print_ssid(ssid,
- priv->
- essid,
- priv->
- essid_len),
+ "deauthenticated: '%*pE' %pM: (0x%04X) - %s\n",
+ priv->essid_len,
+ priv->essid,
priv->bssid,
le16_to_cpu(auth->status),
ipw_get_status_code
@@ -4610,9 +4603,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
- "authenticated: '%s' %pM\n",
- print_ssid(ssid, priv->essid,
- priv->essid_len),
+ "authenticated: '%*pE' %pM\n",
+ priv->essid_len, priv->essid,
priv->bssid);
break;
}
@@ -4638,9 +4630,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
- "disassociated: '%s' %pM\n",
- print_ssid(ssid, priv->essid,
- priv->essid_len),
+ "disassociated: '%*pE' %pM\n",
+ priv->essid_len, priv->essid,
priv->bssid);
priv->status &=
@@ -4676,9 +4667,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
switch (auth->state) {
case CMAS_AUTHENTICATED:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "authenticated: '%s' %pM\n",
- print_ssid(ssid, priv->essid,
- priv->essid_len),
+ "authenticated: '%*pE' %pM\n",
+ priv->essid_len, priv->essid,
priv->bssid);
priv->status |= STATUS_AUTH;
break;
@@ -4695,9 +4685,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
}
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
- "deauthenticated: '%s' %pM\n",
- print_ssid(ssid, priv->essid,
- priv->essid_len),
+ "deauthenticated: '%*pE' %pM\n",
+ priv->essid_len, priv->essid,
priv->bssid);
priv->status &= ~(STATUS_ASSOCIATING |
@@ -5516,16 +5505,13 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
int roaming)
{
struct ipw_supported_rates rates;
- DECLARE_SSID_BUF(ssid);
/* Verify that this network's capability is compatible with the
* current mode (AdHoc or Infrastructure) */
if ((priv->ieee->iw_mode == IW_MODE_ADHOC &&
!(network->capability & WLAN_CAPABILITY_IBSS))) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded due to "
- "capability mismatch.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded due to capability mismatch.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5536,10 +5522,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
if ((network->ssid_len != match->network->ssid_len) ||
memcmp(network->ssid, match->network->ssid,
network->ssid_len)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of non-network ESSID.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of non-network ESSID.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5550,17 +5534,10 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
((network->ssid_len != priv->essid_len) ||
memcmp(network->ssid, priv->essid,
min(network->ssid_len, priv->essid_len)))) {
- char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
-
- strlcpy(escaped,
- print_ssid(ssid, network->ssid,
- network->ssid_len),
- sizeof(escaped));
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of ESSID mismatch: '%s'.\n",
- escaped, network->bssid,
- print_ssid(ssid, priv->essid,
- priv->essid_len));
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of ESSID mismatch: '%*pE'.\n",
+ network->ssid_len, network->ssid,
+ network->bssid, priv->essid_len,
+ priv->essid);
return 0;
}
}
@@ -5569,26 +5546,20 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
* testing everything else. */
if (network->time_stamp[0] < match->network->time_stamp[0]) {
- IPW_DEBUG_MERGE("Network '%s excluded because newer than "
- "current network.\n",
- print_ssid(ssid, match->network->ssid,
- match->network->ssid_len));
+ IPW_DEBUG_MERGE("Network '%*pE excluded because newer than current network.\n",
+ match->network->ssid_len, match->network->ssid);
return 0;
} else if (network->time_stamp[1] < match->network->time_stamp[1]) {
- IPW_DEBUG_MERGE("Network '%s excluded because newer than "
- "current network.\n",
- print_ssid(ssid, match->network->ssid,
- match->network->ssid_len));
+ IPW_DEBUG_MERGE("Network '%*pE excluded because newer than current network.\n",
+ match->network->ssid_len, match->network->ssid);
return 0;
}
/* Now go through and see if the requested network is valid... */
if (priv->ieee->scan_age != 0 &&
time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of age: %ums.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of age: %ums.\n",
+ network->ssid_len, network->ssid,
network->bssid,
jiffies_to_msecs(jiffies -
network->last_scanned));
@@ -5597,10 +5568,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
if ((priv->config & CFG_STATIC_CHANNEL) &&
(network->channel != priv->channel)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of channel mismatch: %d != %d.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of channel mismatch: %d != %d.\n",
+ network->ssid_len, network->ssid,
network->bssid,
network->channel, priv->channel);
return 0;
@@ -5609,10 +5578,8 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
/* Verify privacy compatibility */
if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) !=
((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of privacy mismatch: %s != %s.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of privacy mismatch: %s != %s.\n",
+ network->ssid_len, network->ssid,
network->bssid,
priv->
capability & CAP_PRIVACY_ON ? "on" : "off",
@@ -5623,22 +5590,16 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
}
if (ether_addr_equal(network->bssid, priv->bssid)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of the same BSSID match: %pM"
- ".\n", print_ssid(ssid, network->ssid,
- network->ssid_len),
- network->bssid,
- priv->bssid);
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of the same BSSID match: %pM.\n",
+ network->ssid_len, network->ssid,
+ network->bssid, priv->bssid);
return 0;
}
/* Filter out any incompatible freq / mode combinations */
if (!libipw_is_valid_mode(priv->ieee, network->mode)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of invalid frequency/mode "
- "combination.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of invalid frequency/mode combination.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5646,20 +5607,15 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
/* Ensure that the rates supported by the driver are compatible with
* this AP, including verification of basic rates (mandatory) */
if (!ipw_compatible_rates(priv, network, &rates)) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because configured rate mask excludes "
- "AP mandatory rate.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because configured rate mask excludes AP mandatory rate.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
if (rates.num_rates == 0) {
- IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
- "because of no compatible rates.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' excluded because of no compatible rates.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5671,16 +5627,14 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
/* Set up 'new' AP to this network */
ipw_copy_rates(&match->rates, &rates);
match->network = network;
- IPW_DEBUG_MERGE("Network '%s (%pM)' is a viable match.\n",
- print_ssid(ssid, network->ssid, network->ssid_len),
- network->bssid);
+ IPW_DEBUG_MERGE("Network '%*pE (%pM)' is a viable match.\n",
+ network->ssid_len, network->ssid, network->bssid);
return 1;
}
static void ipw_merge_adhoc_network(struct work_struct *work)
{
- DECLARE_SSID_BUF(ssid);
struct ipw_priv *priv =
container_of(work, struct ipw_priv, merge_networks);
struct libipw_network *network = NULL;
@@ -5710,9 +5664,8 @@ static void ipw_merge_adhoc_network(struct work_struct *work)
mutex_lock(&priv->mutex);
if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
- IPW_DEBUG_MERGE("remove network %s\n",
- print_ssid(ssid, priv->essid,
- priv->essid_len));
+ IPW_DEBUG_MERGE("remove network %*pE\n",
+ priv->essid_len, priv->essid);
ipw_remove_current_network(priv);
}
@@ -5728,7 +5681,6 @@ static int ipw_best_network(struct ipw_priv *priv,
struct libipw_network *network, int roaming)
{
struct ipw_supported_rates rates;
- DECLARE_SSID_BUF(ssid);
/* Verify that this network's capability is compatible with the
* current mode (AdHoc or Infrastructure) */
@@ -5736,10 +5688,8 @@ static int ipw_best_network(struct ipw_priv *priv,
!(network->capability & WLAN_CAPABILITY_ESS)) ||
(priv->ieee->iw_mode == IW_MODE_ADHOC &&
!(network->capability & WLAN_CAPABILITY_IBSS))) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded due to "
- "capability mismatch.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded due to capability mismatch.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5750,10 +5700,8 @@ static int ipw_best_network(struct ipw_priv *priv,
if ((network->ssid_len != match->network->ssid_len) ||
memcmp(network->ssid, match->network->ssid,
network->ssid_len)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of non-network ESSID.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of non-network ESSID.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5764,16 +5712,10 @@ static int ipw_best_network(struct ipw_priv *priv,
((network->ssid_len != priv->essid_len) ||
memcmp(network->ssid, priv->essid,
min(network->ssid_len, priv->essid_len)))) {
- char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- strlcpy(escaped,
- print_ssid(ssid, network->ssid,
- network->ssid_len),
- sizeof(escaped));
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of ESSID mismatch: '%s'.\n",
- escaped, network->bssid,
- print_ssid(ssid, priv->essid,
- priv->essid_len));
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of ESSID mismatch: '%*pE'.\n",
+ network->ssid_len, network->ssid,
+ network->bssid, priv->essid_len,
+ priv->essid);
return 0;
}
}
@@ -5781,16 +5723,10 @@ static int ipw_best_network(struct ipw_priv *priv,
/* If the old network rate is better than this one, don't bother
* testing everything else. */
if (match->network && match->network->stats.rssi > network->stats.rssi) {
- char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- strlcpy(escaped,
- print_ssid(ssid, network->ssid, network->ssid_len),
- sizeof(escaped));
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because "
- "'%s (%pM)' has a stronger signal.\n",
- escaped, network->bssid,
- print_ssid(ssid, match->network->ssid,
- match->network->ssid_len),
- match->network->bssid);
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because '%*pE (%pM)' has a stronger signal.\n",
+ network->ssid_len, network->ssid,
+ network->bssid, match->network->ssid_len,
+ match->network->ssid, match->network->bssid);
return 0;
}
@@ -5798,11 +5734,8 @@ static int ipw_best_network(struct ipw_priv *priv,
* last 3 seconds, do not try and associate again... */
if (network->last_associate &&
time_after(network->last_associate + (HZ * 3UL), jiffies)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of storming (%ums since last "
- "assoc attempt).\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of storming (%ums since last assoc attempt).\n",
+ network->ssid_len, network->ssid,
network->bssid,
jiffies_to_msecs(jiffies -
network->last_associate));
@@ -5812,10 +5745,8 @@ static int ipw_best_network(struct ipw_priv *priv,
/* Now go through and see if the requested network is valid... */
if (priv->ieee->scan_age != 0 &&
time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of age: %ums.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of age: %ums.\n",
+ network->ssid_len, network->ssid,
network->bssid,
jiffies_to_msecs(jiffies -
network->last_scanned));
@@ -5824,10 +5755,8 @@ static int ipw_best_network(struct ipw_priv *priv,
if ((priv->config & CFG_STATIC_CHANNEL) &&
(network->channel != priv->channel)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of channel mismatch: %d != %d.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of channel mismatch: %d != %d.\n",
+ network->ssid_len, network->ssid,
network->bssid,
network->channel, priv->channel);
return 0;
@@ -5836,10 +5765,8 @@ static int ipw_best_network(struct ipw_priv *priv,
/* Verify privacy compatibility */
if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) !=
((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of privacy mismatch: %s != %s.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of privacy mismatch: %s != %s.\n",
+ network->ssid_len, network->ssid,
network->bssid,
priv->capability & CAP_PRIVACY_ON ? "on" :
"off",
@@ -5850,31 +5777,24 @@ static int ipw_best_network(struct ipw_priv *priv,
if ((priv->config & CFG_STATIC_BSSID) &&
!ether_addr_equal(network->bssid, priv->bssid)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of BSSID mismatch: %pM.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of BSSID mismatch: %pM.\n",
+ network->ssid_len, network->ssid,
network->bssid, priv->bssid);
return 0;
}
/* Filter out any incompatible freq / mode combinations */
if (!libipw_is_valid_mode(priv->ieee, network->mode)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of invalid frequency/mode "
- "combination.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of invalid frequency/mode combination.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
/* Filter out invalid channel in current GEO */
if (!libipw_is_valid_channel(priv->ieee, network->channel)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of invalid channel in current GEO\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of invalid channel in current GEO\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5882,20 +5802,15 @@ static int ipw_best_network(struct ipw_priv *priv,
/* Ensure that the rates supported by the driver are compatible with
* this AP, including verification of basic rates (mandatory) */
if (!ipw_compatible_rates(priv, network, &rates)) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because configured rate mask excludes "
- "AP mandatory rate.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because configured rate mask excludes AP mandatory rate.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
if (rates.num_rates == 0) {
- IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
- "because of no compatible rates.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' excluded because of no compatible rates.\n",
+ network->ssid_len, network->ssid,
network->bssid);
return 0;
}
@@ -5908,9 +5823,8 @@ static int ipw_best_network(struct ipw_priv *priv,
ipw_copy_rates(&match->rates, &rates);
match->network = network;
- IPW_DEBUG_ASSOC("Network '%s (%pM)' is a viable match.\n",
- print_ssid(ssid, network->ssid, network->ssid_len),
- network->bssid);
+ IPW_DEBUG_ASSOC("Network '%*pE (%pM)' is a viable match.\n",
+ network->ssid_len, network->ssid, network->bssid);
return 1;
}
@@ -6152,7 +6066,6 @@ static void ipw_bg_adhoc_check(struct work_struct *work)
static void ipw_debug_config(struct ipw_priv *priv)
{
- DECLARE_SSID_BUF(ssid);
IPW_DEBUG_INFO("Scan completed, no valid APs matched "
"[CFG 0x%08X]\n", priv->config);
if (priv->config & CFG_STATIC_CHANNEL)
@@ -6160,8 +6073,8 @@ static void ipw_debug_config(struct ipw_priv *priv)
else
IPW_DEBUG_INFO("Channel unlocked.\n");
if (priv->config & CFG_STATIC_ESSID)
- IPW_DEBUG_INFO("ESSID locked to '%s'\n",
- print_ssid(ssid, priv->essid, priv->essid_len));
+ IPW_DEBUG_INFO("ESSID locked to '%*pE'\n",
+ priv->essid_len, priv->essid);
else
IPW_DEBUG_INFO("ESSID unlocked.\n");
if (priv->config & CFG_STATIC_BSSID)
@@ -7385,7 +7298,6 @@ static int ipw_associate_network(struct ipw_priv *priv,
struct ipw_supported_rates *rates, int roaming)
{
int err;
- DECLARE_SSID_BUF(ssid);
if (priv->config & CFG_FIXED_RATE)
ipw_set_fixed_rate(priv, network->mode);
@@ -7451,10 +7363,9 @@ static int ipw_associate_network(struct ipw_priv *priv,
priv->assoc_request.capability &=
~cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME);
- IPW_DEBUG_ASSOC("%ssociation attempt: '%s', channel %d, "
- "802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n",
+ IPW_DEBUG_ASSOC("%ssociation attempt: '%*pE', channel %d, 802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n",
roaming ? "Rea" : "A",
- print_ssid(ssid, priv->essid, priv->essid_len),
+ priv->essid_len, priv->essid,
network->channel,
ipw_modes[priv->assoc_request.ieee_mode],
rates->num_rates,
@@ -7553,9 +7464,8 @@ static int ipw_associate_network(struct ipw_priv *priv,
return err;
}
- IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %pM\n",
- print_ssid(ssid, priv->essid, priv->essid_len),
- priv->bssid);
+ IPW_DEBUG(IPW_DL_STATE, "associating: '%*pE' %pM\n",
+ priv->essid_len, priv->essid, priv->bssid);
return 0;
}
@@ -7645,7 +7555,6 @@ static int ipw_associate(void *data)
struct ipw_supported_rates *rates;
struct list_head *element;
unsigned long flags;
- DECLARE_SSID_BUF(ssid);
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
IPW_DEBUG_ASSOC("Not attempting association (monitor mode)\n");
@@ -7704,10 +7613,8 @@ static int ipw_associate(void *data)
/* If there are no more slots, expire the oldest */
list_del(&oldest->list);
target = oldest;
- IPW_DEBUG_ASSOC("Expired '%s' (%pM) from "
- "network list.\n",
- print_ssid(ssid, target->ssid,
- target->ssid_len),
+ IPW_DEBUG_ASSOC("Expired '%*pE' (%pM) from network list.\n",
+ target->ssid_len, target->ssid,
target->bssid);
list_add_tail(&target->list,
&priv->ieee->network_free_list);
@@ -9093,7 +9000,6 @@ static int ipw_wx_set_essid(struct net_device *dev,
{
struct ipw_priv *priv = libipw_priv(dev);
int length;
- DECLARE_SSID_BUF(ssid);
mutex_lock(&priv->mutex);
@@ -9118,8 +9024,7 @@ static int ipw_wx_set_essid(struct net_device *dev,
return 0;
}
- IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n",
- print_ssid(ssid, extra, length), length);
+ IPW_DEBUG_WX("Setting ESSID: '%*pE' (%d)\n", length, extra, length);
priv->essid_len = length;
memcpy(priv->essid, extra, priv->essid_len);
@@ -9138,15 +9043,14 @@ static int ipw_wx_get_essid(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = libipw_priv(dev);
- DECLARE_SSID_BUF(ssid);
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_ESSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
- IPW_DEBUG_WX("Getting essid: '%s'\n",
- print_ssid(ssid, priv->essid, priv->essid_len));
+ IPW_DEBUG_WX("Getting essid: '%*pE'\n",
+ priv->essid_len, priv->essid);
memcpy(extra, priv->essid, priv->essid_len);
wrqu->essid.length = priv->essid_len;
wrqu->essid.flags = 1; /* active */
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index a586a85bfcf..2d66984079b 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -1120,7 +1120,6 @@ static int libipw_parse_info_param(struct libipw_info_element
*info_element, u16 length,
struct libipw_network *network)
{
- DECLARE_SSID_BUF(ssid);
u8 i;
#ifdef CONFIG_LIBIPW_DEBUG
char rates_str[64];
@@ -1151,10 +1150,9 @@ static int libipw_parse_info_param(struct libipw_info_element
memset(network->ssid + network->ssid_len, 0,
IW_ESSID_MAX_SIZE - network->ssid_len);
- LIBIPW_DEBUG_MGMT("WLAN_EID_SSID: '%s' len=%d.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
- network->ssid_len);
+ LIBIPW_DEBUG_MGMT("WLAN_EID_SSID: '%*pE' len=%d.\n",
+ network->ssid_len, network->ssid,
+ network->ssid_len);
break;
case WLAN_EID_SUPP_RATES:
@@ -1399,8 +1397,6 @@ static int libipw_network_init(struct libipw_device *ieee, struct libipw_probe_r
struct libipw_network *network,
struct libipw_rx_stats *stats)
{
- DECLARE_SSID_BUF(ssid);
-
network->qos_data.active = 0;
network->qos_data.supported = 0;
network->qos_data.param_count = 0;
@@ -1447,11 +1443,9 @@ static int libipw_network_init(struct libipw_device *ieee, struct libipw_probe_r
}
if (network->mode == 0) {
- LIBIPW_DEBUG_SCAN("Filtered out '%s (%pM)' "
- "network.\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
- network->bssid);
+ LIBIPW_DEBUG_SCAN("Filtered out '%*pE (%pM)' network.\n",
+ network->ssid_len, network->ssid,
+ network->bssid);
return 1;
}
@@ -1563,11 +1557,9 @@ static void libipw_process_probe_response(struct libipw_device
struct libipw_info_element *info_element = beacon->info_element;
#endif
unsigned long flags;
- DECLARE_SSID_BUF(ssid);
- LIBIPW_DEBUG_SCAN("'%s' (%pM"
- "): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
- print_ssid(ssid, info_element->data, info_element->len),
+ LIBIPW_DEBUG_SCAN("'%*pE' (%pM): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
+ info_element->len, info_element->data,
beacon->header.addr3,
(beacon->capability & cpu_to_le16(1 << 0xf)) ? '1' : '0',
(beacon->capability & cpu_to_le16(1 << 0xe)) ? '1' : '0',
@@ -1587,12 +1579,11 @@ static void libipw_process_probe_response(struct libipw_device
(beacon->capability & cpu_to_le16(1 << 0x0)) ? '1' : '0');
if (libipw_network_init(ieee, beacon, &network, stats)) {
- LIBIPW_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
- print_ssid(ssid, info_element->data,
- info_element->len),
- beacon->header.addr3,
- is_beacon(beacon->header.frame_ctl) ?
- "BEACON" : "PROBE RESPONSE");
+ LIBIPW_DEBUG_SCAN("Dropped '%*pE' (%pM) via %s.\n",
+ info_element->len, info_element->data,
+ beacon->header.addr3,
+ is_beacon(beacon->header.frame_ctl) ?
+ "BEACON" : "PROBE RESPONSE");
return;
}
@@ -1624,11 +1615,9 @@ static void libipw_process_probe_response(struct libipw_device
/* If there are no more slots, expire the oldest */
list_del(&oldest->list);
target = oldest;
- LIBIPW_DEBUG_SCAN("Expired '%s' (%pM) from "
- "network list.\n",
- print_ssid(ssid, target->ssid,
- target->ssid_len),
- target->bssid);
+ LIBIPW_DEBUG_SCAN("Expired '%*pE' (%pM) from network list.\n",
+ target->ssid_len, target->ssid,
+ target->bssid);
libipw_network_reset(target);
} else {
/* Otherwise just pull from the free list */
@@ -1638,23 +1627,21 @@ static void libipw_process_probe_response(struct libipw_device
}
#ifdef CONFIG_LIBIPW_DEBUG
- LIBIPW_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
- print_ssid(ssid, network.ssid,
- network.ssid_len),
- network.bssid,
- is_beacon(beacon->header.frame_ctl) ?
- "BEACON" : "PROBE RESPONSE");
+ LIBIPW_DEBUG_SCAN("Adding '%*pE' (%pM) via %s.\n",
+ network.ssid_len, network.ssid,
+ network.bssid,
+ is_beacon(beacon->header.frame_ctl) ?
+ "BEACON" : "PROBE RESPONSE");
#endif
memcpy(target, &network, sizeof(*target));
network.ibss_dfs = NULL;
list_add_tail(&target->list, &ieee->network_list);
} else {
- LIBIPW_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
- print_ssid(ssid, target->ssid,
- target->ssid_len),
- target->bssid,
- is_beacon(beacon->header.frame_ctl) ?
- "BEACON" : "PROBE RESPONSE");
+ LIBIPW_DEBUG_SCAN("Updating '%*pE' (%pM) via %s.\n",
+ target->ssid_len, target->ssid,
+ target->bssid,
+ is_beacon(beacon->header.frame_ctl) ?
+ "BEACON" : "PROBE RESPONSE");
update_network(target, &network);
network.ibss_dfs = NULL;
}
diff --git a/drivers/net/wireless/ipw2x00/libipw_wx.c b/drivers/net/wireless/ipw2x00/libipw_wx.c
index 54aba474443..dd29f46d086 100644
--- a/drivers/net/wireless/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_wx.c
@@ -272,7 +272,6 @@ int libipw_wx_get_scan(struct libipw_device *ieee,
char *ev = extra;
char *stop = ev + wrqu->data.length;
int i = 0;
- DECLARE_SSID_BUF(ssid);
LIBIPW_DEBUG_WX("Getting scan\n");
@@ -290,12 +289,10 @@ int libipw_wx_get_scan(struct libipw_device *ieee,
ev = libipw_translate_scan(ieee, ev, stop, network,
info);
else {
- LIBIPW_DEBUG_SCAN("Not showing network '%s ("
- "%pM)' due to age (%ums).\n",
- print_ssid(ssid, network->ssid,
- network->ssid_len),
- network->bssid,
- elapsed_jiffies_msecs(
+ LIBIPW_DEBUG_SCAN("Not showing network '%*pE (%pM)' due to age (%ums).\n",
+ network->ssid_len, network->ssid,
+ network->bssid,
+ elapsed_jiffies_msecs(
network->last_scanned));
}
}
@@ -322,7 +319,6 @@ int libipw_wx_set_encode(struct libipw_device *ieee,
int i, key, key_provided, len;
struct lib80211_crypt_data **crypt;
int host_crypto = ieee->host_encrypt || ieee->host_decrypt;
- DECLARE_SSID_BUF(ssid);
LIBIPW_DEBUG_WX("SET_ENCODE\n");
@@ -417,8 +413,8 @@ int libipw_wx_set_encode(struct libipw_device *ieee,
if (len > erq->length)
memset(sec.keys[key] + erq->length, 0,
len - erq->length);
- LIBIPW_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
- key, print_ssid(ssid, sec.keys[key], len),
+ LIBIPW_DEBUG_WX("Setting key %d to '%*pE' (%d:%d bytes)\n",
+ key, len, sec.keys[key],
erq->length, len);
sec.key_sizes[key] = len;
if (*crypt)
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 818b1edaaa9..34f09ef90bb 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -590,7 +590,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
int chan_no = -1;
const u8 *ssid = NULL;
u8 ssid_len = 0;
- DECLARE_SSID_BUF(ssid_buf);
int len = get_unaligned_le16(pos);
pos += 2;
@@ -644,10 +643,8 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
struct ieee80211_channel *channel =
ieee80211_get_channel(wiphy, freq);
- lbs_deb_scan("scan: %pM, capa %04x, chan %2d, %s, "
- "%d dBm\n",
- bssid, capa, chan_no,
- print_ssid(ssid_buf, ssid, ssid_len),
+ lbs_deb_scan("scan: %pM, capa %04x, chan %2d, %*pE, %d dBm\n",
+ bssid, capa, chan_no, ssid_len, ssid,
LBS_SCAN_RSSI_TO_MBM(rssi)/100);
if (channel &&
@@ -1984,7 +1981,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = 0;
struct cfg80211_bss *bss;
- DECLARE_SSID_BUF(ssid_buf);
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 01a67f62696..d0c881dd584 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -93,7 +93,6 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
{
struct cmd_ds_mesh_config cmd;
struct mrvl_meshie *ie;
- DECLARE_SSID_BUF(ssid);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = cpu_to_le16(chan);
@@ -122,9 +121,9 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
default:
return -1;
}
- lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n",
- action, priv->mesh_tlv, chan,
- print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len));
+ lbs_deb_cmd("mesh config action %d type %x channel %d SSID %*pE\n",
+ action, priv->mesh_tlv, chan, priv->mesh_ssid_len,
+ priv->mesh_ssid);
return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
}
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index f959978c7aa..cf0f89364d4 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8878,13 +8878,13 @@ static int __must_check __init get_thinkpad_model_data(
}
s = dmi_get_system_info(DMI_PRODUCT_VERSION);
- if (s && !(strnicmp(s, "ThinkPad", 8) && strnicmp(s, "Lenovo", 6))) {
+ if (s && !(strncasecmp(s, "ThinkPad", 8) && strncasecmp(s, "Lenovo", 6))) {
tp->model_str = kstrdup(s, GFP_KERNEL);
if (!tp->model_str)
return -ENOMEM;
} else {
s = dmi_get_system_info(DMI_BIOS_VENDOR);
- if (s && !(strnicmp(s, "Lenovo", 6))) {
+ if (s && !(strncasecmp(s, "Lenovo", 6))) {
tp->model_str = kstrdup(s, GFP_KERNEL);
if (!tp->model_str)
return -ENOMEM;
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index e6c403be09a..4b6808ff0e5 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -346,41 +346,41 @@ static ssize_t resources_store(struct device *dmdev,
}
buf = skip_spaces(buf);
- if (!strnicmp(buf, "disable", 7)) {
+ if (!strncasecmp(buf, "disable", 7)) {
retval = pnp_disable_dev(dev);
goto done;
}
- if (!strnicmp(buf, "activate", 8)) {
+ if (!strncasecmp(buf, "activate", 8)) {
retval = pnp_activate_dev(dev);
goto done;
}
- if (!strnicmp(buf, "fill", 4)) {
+ if (!strncasecmp(buf, "fill", 4)) {
if (dev->active)
goto done;
retval = pnp_auto_config_dev(dev);
goto done;
}
- if (!strnicmp(buf, "auto", 4)) {
+ if (!strncasecmp(buf, "auto", 4)) {
if (dev->active)
goto done;
pnp_init_resources(dev);
retval = pnp_auto_config_dev(dev);
goto done;
}
- if (!strnicmp(buf, "clear", 5)) {
+ if (!strncasecmp(buf, "clear", 5)) {
if (dev->active)
goto done;
pnp_init_resources(dev);
goto done;
}
- if (!strnicmp(buf, "get", 3)) {
+ if (!strncasecmp(buf, "get", 3)) {
mutex_lock(&pnp_res_mutex);
if (pnp_can_read(dev))
dev->protocol->get(dev);
mutex_unlock(&pnp_res_mutex);
goto done;
}
- if (!strnicmp(buf, "set", 3)) {
+ if (!strncasecmp(buf, "set", 3)) {
resource_size_t start;
resource_size_t end;
unsigned long flags;
@@ -392,31 +392,31 @@ static ssize_t resources_store(struct device *dmdev,
mutex_lock(&pnp_res_mutex);
while (1) {
buf = skip_spaces(buf);
- if (!strnicmp(buf, "io", 2)) {
+ if (!strncasecmp(buf, "io", 2)) {
buf = pnp_get_resource_value(buf + 2,
IORESOURCE_IO,
&start, &end,
&flags);
pnp_add_io_resource(dev, start, end, flags);
- } else if (!strnicmp(buf, "mem", 3)) {
+ } else if (!strncasecmp(buf, "mem", 3)) {
buf = pnp_get_resource_value(buf + 3,
IORESOURCE_MEM,
&start, &end,
&flags);
pnp_add_mem_resource(dev, start, end, flags);
- } else if (!strnicmp(buf, "irq", 3)) {
+ } else if (!strncasecmp(buf, "irq", 3)) {
buf = pnp_get_resource_value(buf + 3,
IORESOURCE_IRQ,
&start, NULL,
&flags);
pnp_add_irq_resource(dev, start, flags);
- } else if (!strnicmp(buf, "dma", 3)) {
+ } else if (!strncasecmp(buf, "dma", 3)) {
buf = pnp_get_resource_value(buf + 3,
IORESOURCE_DMA,
&start, NULL,
&flags);
pnp_add_dma_resource(dev, start, flags);
- } else if (!strnicmp(buf, "bus", 3)) {
+ } else if (!strncasecmp(buf, "bus", 3)) {
buf = pnp_get_resource_value(buf + 3,
IORESOURCE_BUS,
&start, &end,
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 1bea0fc4346..8cd0beebdc3 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -288,6 +288,26 @@ config RTC_DRV_MAX77686
This driver can also be built as a module. If so, the module
will be called rtc-max77686.
+config RTC_DRV_RK808
+ tristate "Rockchip RK808 RTC"
+ depends on MFD_RK808
+ help
+ If you say yes here you will get support for the
+ RTC of RK808 PMIC.
+
+ This driver can also be built as a module. If so, the module
+ will be called rk808-rtc.
+
+config RTC_DRV_MAX77802
+ tristate "Maxim 77802 RTC"
+ depends on MFD_MAX77686
+ help
+ If you say yes here you will get support for the
+ RTC of Maxim MAX77802 PMIC.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-max77802.
+
config RTC_DRV_RS5C372
tristate "Ricoh R2025S/D, RS5C372A/B, RV5C386, RV5C387A"
help
@@ -732,6 +752,7 @@ config RTC_DRV_DS1216
config RTC_DRV_DS1286
tristate "Dallas DS1286"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the Dallas DS1286 RTC chips.
@@ -743,6 +764,7 @@ config RTC_DRV_DS1302
config RTC_DRV_DS1511
tristate "Dallas DS1511"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the
Dallas DS1511 timekeeping/watchdog chip.
@@ -752,6 +774,7 @@ config RTC_DRV_DS1511
config RTC_DRV_DS1553
tristate "Maxim/Dallas DS1553"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the
Maxim/Dallas DS1553 timekeeping chip.
@@ -761,6 +784,7 @@ config RTC_DRV_DS1553
config RTC_DRV_DS1742
tristate "Maxim/Dallas DS1742/1743"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the
Maxim/Dallas DS1742/1743 timekeeping chip.
@@ -816,6 +840,7 @@ config RTC_DRV_EFI
config RTC_DRV_STK17TA8
tristate "Simtek STK17TA8"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the
Simtek STK17TA8 timekeeping chip.
@@ -834,6 +859,7 @@ config RTC_DRV_M48T86
config RTC_DRV_M48T35
tristate "ST M48T35"
+ depends on HAS_IOMEM
help
If you say Y here you will get support for the
ST M48T35 RTC chip.
@@ -843,6 +869,7 @@ config RTC_DRV_M48T35
config RTC_DRV_M48T59
tristate "ST M48T59/M48T08/M48T02"
+ depends on HAS_IOMEM
help
If you say Y here you will get support for the
ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
@@ -855,6 +882,7 @@ config RTC_DRV_M48T59
config RTC_DRV_MSM6242
tristate "Oki MSM6242"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the Oki MSM6242
timekeeping chip. It is used in some Amiga models (e.g. A2000).
@@ -864,6 +892,7 @@ config RTC_DRV_MSM6242
config RTC_DRV_BQ4802
tristate "TI BQ4802"
+ depends on HAS_IOMEM
help
If you say Y here you will get support for the TI
BQ4802 RTC chip.
@@ -873,6 +902,7 @@ config RTC_DRV_BQ4802
config RTC_DRV_RP5C01
tristate "Ricoh RP5C01"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the Ricoh RP5C01
timekeeping chip. It is used in some Amiga models (e.g. A3000
@@ -1374,6 +1404,7 @@ config RTC_DRV_MOXART
config RTC_DRV_XGENE
tristate "APM X-Gene RTC"
+ depends on HAS_IOMEM
help
If you say yes here you get support for the APM X-Gene SoC real time
clock.
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 9055b7dd3dc..b188323c096 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -85,6 +85,7 @@ obj-$(CONFIG_RTC_DRV_MAX8998) += rtc-max8998.o
obj-$(CONFIG_RTC_DRV_MAX8997) += rtc-max8997.o
obj-$(CONFIG_RTC_DRV_MAX6902) += rtc-max6902.o
obj-$(CONFIG_RTC_DRV_MAX77686) += rtc-max77686.o
+obj-$(CONFIG_RTC_DRV_MAX77802) += rtc-max77802.o
obj-$(CONFIG_RTC_DRV_MC13XXX) += rtc-mc13xxx.o
obj-$(CONFIG_RTC_DRV_MCP795) += rtc-mcp795.o
obj-$(CONFIG_RTC_DRV_MSM6242) += rtc-msm6242.o
@@ -109,6 +110,7 @@ obj-$(CONFIG_RTC_DRV_PUV3) += rtc-puv3.o
obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o
obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o
obj-$(CONFIG_RTC_DRV_RC5T583) += rtc-rc5t583.o
+obj-$(CONFIG_RTC_DRV_RK808) += rtc-rk808.o
obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c01.o
obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o
obj-$(CONFIG_RTC_DRV_RS5C348) += rtc-rs5c348.o
diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c
index c74bf0dc52c..314129e66d6 100644
--- a/drivers/rtc/rtc-bq32k.c
+++ b/drivers/rtc/rtc-bq32k.c
@@ -2,10 +2,14 @@
* Driver for TI BQ32000 RTC.
*
* Copyright (C) 2009 Semihalf.
+ * Copyright (C) 2014 Pavel Machek <pavel@denx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
+ *
+ * You can get hardware description at
+ * http://www.ti.com/lit/ds/symlink/bq32000.pdf
*/
#include <linux/module.h>
@@ -27,6 +31,10 @@
#define BQ32K_CENT 0x40 /* Century flag */
#define BQ32K_CENT_EN 0x80 /* Century flag enable bit */
+#define BQ32K_CALIBRATION 0x07 /* CAL_CFG1, calibration and control */
+#define BQ32K_TCH2 0x08 /* Trickle charge enable */
+#define BQ32K_CFG2 0x09 /* Trickle charger control */
+
struct bq32k_regs {
uint8_t seconds;
uint8_t minutes;
@@ -122,6 +130,57 @@ static const struct rtc_class_ops bq32k_rtc_ops = {
.set_time = bq32k_rtc_set_time,
};
+static int trickle_charger_of_init(struct device *dev, struct device_node *node)
+{
+ unsigned char reg;
+ int error;
+ u32 ohms = 0;
+
+ if (of_property_read_u32(node, "trickle-resistor-ohms" , &ohms))
+ return 0;
+
+ switch (ohms) {
+ case 180+940:
+ /*
+ * TCHE[3:0] == 0x05, TCH2 == 1, TCFE == 0 (charging
+ * over diode and 940ohm resistor)
+ */
+
+ if (of_property_read_bool(node, "trickle-diode-disable")) {
+ dev_err(dev, "diode and resistor mismatch\n");
+ return -EINVAL;
+ }
+ reg = 0x05;
+ break;
+
+ case 180+20000:
+ /* diode disabled */
+
+ if (!of_property_read_bool(node, "trickle-diode-disable")) {
+ dev_err(dev, "bq32k: diode and resistor mismatch\n");
+ return -EINVAL;
+ }
+ reg = 0x25;
+ break;
+
+ default:
+ dev_err(dev, "invalid resistor value (%d)\n", ohms);
+ return -EINVAL;
+ }
+
+ error = bq32k_write(dev, &reg, BQ32K_CFG2, 1);
+ if (error)
+ return error;
+
+ reg = 0x20;
+ error = bq32k_write(dev, &reg, BQ32K_TCH2, 1);
+ if (error)
+ return error;
+
+ dev_info(dev, "Enabled trickle RTC battery charge.\n");
+ return 0;
+}
+
static int bq32k_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -153,6 +212,9 @@ static int bq32k_probe(struct i2c_client *client,
if (error)
return error;
+ if (client && client->dev.of_node)
+ trickle_charger_of_init(dev, client->dev.of_node);
+
rtc = devm_rtc_device_register(&client->dev, bq32k_driver.driver.name,
&bq32k_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index b0e4a3eb33c..5b2e76159b4 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -856,7 +856,7 @@ static void __exit cmos_do_remove(struct device *dev)
cmos->dev = NULL;
}
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
static int cmos_suspend(struct device *dev)
{
@@ -907,6 +907,8 @@ static inline int cmos_poweroff(struct device *dev)
return cmos_suspend(dev);
}
+#ifdef CONFIG_PM_SLEEP
+
static int cmos_resume(struct device *dev)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
@@ -954,6 +956,7 @@ static int cmos_resume(struct device *dev)
return 0;
}
+#endif
#else
static inline int cmos_poweroff(struct device *dev)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index f03d5ba96db..bb43cf703ef 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -126,9 +126,14 @@ struct chip_desc {
u16 nvram_offset;
u16 nvram_size;
u16 trickle_charger_reg;
+ u8 trickle_charger_setup;
+ u8 (*do_trickle_setup)(struct i2c_client *, uint32_t, bool);
};
-static const struct chip_desc chips[last_ds_type] = {
+static u8 do_trickle_setup_ds1339(struct i2c_client *,
+ uint32_t ohms, bool diode);
+
+static struct chip_desc chips[last_ds_type] = {
[ds_1307] = {
.nvram_offset = 8,
.nvram_size = 56,
@@ -143,6 +148,7 @@ static const struct chip_desc chips[last_ds_type] = {
[ds_1339] = {
.alarm = 1,
.trickle_charger_reg = 0x10,
+ .do_trickle_setup = &do_trickle_setup_ds1339,
},
[ds_1340] = {
.trickle_charger_reg = 0x08,
@@ -833,15 +839,58 @@ ds1307_nvram_write(struct file *filp, struct kobject *kobj,
return count;
}
+
/*----------------------------------------------------------------------*/
+static u8 do_trickle_setup_ds1339(struct i2c_client *client,
+ uint32_t ohms, bool diode)
+{
+ u8 setup = (diode) ? DS1307_TRICKLE_CHARGER_DIODE :
+ DS1307_TRICKLE_CHARGER_NO_DIODE;
+
+ switch (ohms) {
+ case 250:
+ setup |= DS1307_TRICKLE_CHARGER_250_OHM;
+ break;
+ case 2000:
+ setup |= DS1307_TRICKLE_CHARGER_2K_OHM;
+ break;
+ case 4000:
+ setup |= DS1307_TRICKLE_CHARGER_4K_OHM;
+ break;
+ default:
+ dev_warn(&client->dev,
+ "Unsupported ohm value %u in dt\n", ohms);
+ return 0;
+ }
+ return setup;
+}
+
+static void ds1307_trickle_of_init(struct i2c_client *client,
+ struct chip_desc *chip)
+{
+ uint32_t ohms = 0;
+ bool diode = true;
+
+ if (!chip->do_trickle_setup)
+ goto out;
+ if (of_property_read_u32(client->dev.of_node, "trickle-resistor-ohms" , &ohms))
+ goto out;
+ if (of_property_read_bool(client->dev.of_node, "trickle-diode-disable"))
+ diode = false;
+ chip->trickle_charger_setup = chip->do_trickle_setup(client,
+ ohms, diode);
+out:
+ return;
+}
+
static int ds1307_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct ds1307 *ds1307;
int err = -ENODEV;
int tmp;
- const struct chip_desc *chip = &chips[id->driver_data];
+ struct chip_desc *chip = &chips[id->driver_data];
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
bool want_irq = false;
unsigned char *buf;
@@ -866,9 +915,19 @@ static int ds1307_probe(struct i2c_client *client,
ds1307->client = client;
ds1307->type = id->driver_data;
- if (pdata && pdata->trickle_charger_setup && chip->trickle_charger_reg)
+ if (!pdata && client->dev.of_node)
+ ds1307_trickle_of_init(client, chip);
+ else if (pdata && pdata->trickle_charger_setup)
+ chip->trickle_charger_setup = pdata->trickle_charger_setup;
+
+ if (chip->trickle_charger_setup && chip->trickle_charger_reg) {
+ dev_dbg(&client->dev, "writing trickle charger info 0x%x to 0x%x\n",
+ DS13XX_TRICKLE_CHARGER_MAGIC | chip->trickle_charger_setup,
+ chip->trickle_charger_reg);
i2c_smbus_write_byte_data(client, chip->trickle_charger_reg,
- DS13XX_TRICKLE_CHARGER_MAGIC | pdata->trickle_charger_setup);
+ DS13XX_TRICKLE_CHARGER_MAGIC |
+ chip->trickle_charger_setup);
+ }
buf = ds1307->regs;
if (i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) {
diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c
index aa55f081c50..ee3ba7e6b45 100644
--- a/drivers/rtc/rtc-isl12022.c
+++ b/drivers/rtc/rtc-isl12022.c
@@ -274,7 +274,7 @@ static int isl12022_probe(struct i2c_client *client,
}
#ifdef CONFIG_OF
-static struct of_device_id isl12022_dt_match[] = {
+static const struct of_device_id isl12022_dt_match[] = {
{ .compatible = "isl,isl12022" },
{ },
};
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index d20a7f0786e..cf73e969c8c 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -32,15 +32,6 @@
#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
#define RTC_RBUDR_SHIFT 4
#define RTC_RBUDR_MASK (1 << RTC_RBUDR_SHIFT)
-/* WTSR and SMPL Register */
-#define WTSRT_SHIFT 0
-#define SMPLT_SHIFT 2
-#define WTSR_EN_SHIFT 6
-#define SMPL_EN_SHIFT 7
-#define WTSRT_MASK (3 << WTSRT_SHIFT)
-#define SMPLT_MASK (3 << SMPLT_SHIFT)
-#define WTSR_EN_MASK (1 << WTSR_EN_SHIFT)
-#define SMPL_EN_MASK (1 << SMPL_EN_SHIFT)
/* RTC Hour register */
#define HOUR_PM_SHIFT 6
#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
@@ -49,7 +40,6 @@
#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
#define MAX77686_RTC_UPDATE_DELAY 16
-#undef MAX77686_RTC_WTSR_SMPL
enum {
RTC_SEC = 0,
@@ -80,16 +70,6 @@ enum MAX77686_RTC_OP {
MAX77686_RTC_READ,
};
-static inline int max77686_rtc_calculate_wday(u8 shifted)
-{
- int counter = -1;
- while (shifted) {
- shifted >>= 1;
- counter++;
- }
- return counter;
-}
-
static void max77686_rtc_data_to_tm(u8 *data, struct rtc_time *tm,
int rtc_24hr_mode)
{
@@ -103,7 +83,8 @@ static void max77686_rtc_data_to_tm(u8 *data, struct rtc_time *tm,
tm->tm_hour += 12;
}
- tm->tm_wday = max77686_rtc_calculate_wday(data[RTC_WEEKDAY] & 0x7f);
+ /* Only a single bit is set in data[], so fls() would be equivalent */
+ tm->tm_wday = ffs(data[RTC_WEEKDAY] & 0x7f) - 1;
tm->tm_mday = data[RTC_DATE] & 0x1f;
tm->tm_mon = (data[RTC_MONTH] & 0x0f) - 1;
tm->tm_year = (data[RTC_YEAR] & 0x7f) + 100;
@@ -412,64 +393,6 @@ static const struct rtc_class_ops max77686_rtc_ops = {
.alarm_irq_enable = max77686_rtc_alarm_irq_enable,
};
-#ifdef MAX77686_RTC_WTSR_SMPL
-static void max77686_rtc_enable_wtsr(struct max77686_rtc_info *info, bool enable)
-{
- int ret;
- unsigned int val, mask;
-
- if (enable)
- val = (1 << WTSR_EN_SHIFT) | (3 << WTSRT_SHIFT);
- else
- val = 0;
-
- mask = WTSR_EN_MASK | WTSRT_MASK;
-
- dev_info(info->dev, "%s: %s WTSR\n", __func__,
- enable ? "enable" : "disable");
-
- ret = regmap_update_bits(info->max77686->rtc_regmap,
- MAX77686_WTSR_SMPL_CNTL, mask, val);
- if (ret < 0) {
- dev_err(info->dev, "%s: fail to update WTSR reg(%d)\n",
- __func__, ret);
- return;
- }
-
- max77686_rtc_update(info, MAX77686_RTC_WRITE);
-}
-
-static void max77686_rtc_enable_smpl(struct max77686_rtc_info *info, bool enable)
-{
- int ret;
- unsigned int val, mask;
-
- if (enable)
- val = (1 << SMPL_EN_SHIFT) | (0 << SMPLT_SHIFT);
- else
- val = 0;
-
- mask = SMPL_EN_MASK | SMPLT_MASK;
-
- dev_info(info->dev, "%s: %s SMPL\n", __func__,
- enable ? "enable" : "disable");
-
- ret = regmap_update_bits(info->max77686->rtc_regmap,
- MAX77686_WTSR_SMPL_CNTL, mask, val);
- if (ret < 0) {
- dev_err(info->dev, "%s: fail to update SMPL reg(%d)\n",
- __func__, ret);
- return;
- }
-
- max77686_rtc_update(info, MAX77686_RTC_WRITE);
-
- val = 0;
- regmap_read(info->max77686->rtc_regmap, MAX77686_WTSR_SMPL_CNTL, &val);
- dev_info(info->dev, "%s: WTSR_SMPL(0x%02x)\n", __func__, val);
-}
-#endif /* MAX77686_RTC_WTSR_SMPL */
-
static int max77686_rtc_init_reg(struct max77686_rtc_info *info)
{
u8 data[2];
@@ -519,19 +442,12 @@ static int max77686_rtc_probe(struct platform_device *pdev)
goto err_rtc;
}
-#ifdef MAX77686_RTC_WTSR_SMPL
- max77686_rtc_enable_wtsr(info, true);
- max77686_rtc_enable_smpl(info, true);
-#endif
-
device_init_wakeup(&pdev->dev, 1);
info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max77686-rtc",
&max77686_rtc_ops, THIS_MODULE);
if (IS_ERR(info->rtc_dev)) {
- dev_info(&pdev->dev, "%s: fail\n", __func__);
-
ret = PTR_ERR(info->rtc_dev);
dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
if (ret == 0)
@@ -539,6 +455,12 @@ static int max77686_rtc_probe(struct platform_device *pdev)
goto err_rtc;
}
+ if (!max77686->rtc_irq_data) {
+ ret = -EINVAL;
+ dev_err(&pdev->dev, "%s: no RTC regmap IRQ chip\n", __func__);
+ goto err_rtc;
+ }
+
info->virq = regmap_irq_get_virq(max77686->rtc_irq_data,
MAX77686_RTCIRQ_RTCA1);
if (!info->virq) {
@@ -556,33 +478,33 @@ err_rtc:
return ret;
}
-static void max77686_rtc_shutdown(struct platform_device *pdev)
+#ifdef CONFIG_PM_SLEEP
+static int max77686_rtc_suspend(struct device *dev)
{
-#ifdef MAX77686_RTC_WTSR_SMPL
- struct max77686_rtc_info *info = platform_get_drvdata(pdev);
- int i;
- u8 val = 0;
-
- for (i = 0; i < 3; i++) {
- max77686_rtc_enable_wtsr(info, false);
- regmap_read(info->max77686->rtc_regmap, MAX77686_WTSR_SMPL_CNTL, &val);
- dev_info(info->dev, "%s: WTSR_SMPL reg(0x%02x)\n", __func__,
- val);
- if (val & WTSR_EN_MASK) {
- dev_emerg(info->dev, "%s: fail to disable WTSR\n",
- __func__);
- } else {
- dev_info(info->dev, "%s: success to disable WTSR\n",
- __func__);
- break;
- }
+ if (device_may_wakeup(dev)) {
+ struct max77686_rtc_info *info = dev_get_drvdata(dev);
+
+ return enable_irq_wake(info->virq);
}
- /* Disable SMPL when power off */
- max77686_rtc_enable_smpl(info, false);
-#endif /* MAX77686_RTC_WTSR_SMPL */
+ return 0;
}
+static int max77686_rtc_resume(struct device *dev)
+{
+ if (device_may_wakeup(dev)) {
+ struct max77686_rtc_info *info = dev_get_drvdata(dev);
+
+ return disable_irq_wake(info->virq);
+ }
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(max77686_rtc_pm_ops,
+ max77686_rtc_suspend, max77686_rtc_resume);
+
static const struct platform_device_id rtc_id[] = {
{ "max77686-rtc", 0 },
{},
@@ -592,9 +514,9 @@ static struct platform_driver max77686_rtc_driver = {
.driver = {
.name = "max77686-rtc",
.owner = THIS_MODULE,
+ .pm = &max77686_rtc_pm_ops,
},
.probe = max77686_rtc_probe,
- .shutdown = max77686_rtc_shutdown,
.id_table = rtc_id,
};
diff --git a/drivers/rtc/rtc-max77802.c b/drivers/rtc/rtc-max77802.c
new file mode 100644
index 00000000000..566471335b3
--- /dev/null
+++ b/drivers/rtc/rtc-max77802.c
@@ -0,0 +1,502 @@
+/*
+ * RTC driver for Maxim MAX77802
+ *
+ * Copyright (C) 2013 Google, Inc
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ *
+ * based on rtc-max8997.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/rtc.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/max77686-private.h>
+#include <linux/irqdomain.h>
+#include <linux/regmap.h>
+
+/* RTC Control Register */
+#define BCD_EN_SHIFT 0
+#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
+#define MODEL24_SHIFT 1
+#define MODEL24_MASK (1 << MODEL24_SHIFT)
+/* RTC Update Register1 */
+#define RTC_UDR_SHIFT 0
+#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
+#define RTC_RBUDR_SHIFT 4
+#define RTC_RBUDR_MASK (1 << RTC_RBUDR_SHIFT)
+/* RTC Hour register */
+#define HOUR_PM_SHIFT 6
+#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
+/* RTC Alarm Enable */
+#define ALARM_ENABLE_SHIFT 7
+#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
+
+/* For the RTCAE1 register, we write this value to enable the alarm */
+#define ALARM_ENABLE_VALUE 0x77
+
+#define MAX77802_RTC_UPDATE_DELAY_US 200
+
+enum {
+ RTC_SEC = 0,
+ RTC_MIN,
+ RTC_HOUR,
+ RTC_WEEKDAY,
+ RTC_MONTH,
+ RTC_YEAR,
+ RTC_DATE,
+ RTC_NR_TIME
+};
+
+struct max77802_rtc_info {
+ struct device *dev;
+ struct max77686_dev *max77802;
+ struct i2c_client *rtc;
+ struct rtc_device *rtc_dev;
+ struct mutex lock;
+
+ struct regmap *regmap;
+
+ int virq;
+ int rtc_24hr_mode;
+};
+
+enum MAX77802_RTC_OP {
+ MAX77802_RTC_WRITE,
+ MAX77802_RTC_READ,
+};
+
+static void max77802_rtc_data_to_tm(u8 *data, struct rtc_time *tm,
+ int rtc_24hr_mode)
+{
+ tm->tm_sec = data[RTC_SEC] & 0xff;
+ tm->tm_min = data[RTC_MIN] & 0xff;
+ if (rtc_24hr_mode)
+ tm->tm_hour = data[RTC_HOUR] & 0x1f;
+ else {
+ tm->tm_hour = data[RTC_HOUR] & 0x0f;
+ if (data[RTC_HOUR] & HOUR_PM_MASK)
+ tm->tm_hour += 12;
+ }
+
+ /* Only a single bit is set in data[], so fls() would be equivalent */
+ tm->tm_wday = ffs(data[RTC_WEEKDAY] & 0xff) - 1;
+ tm->tm_mday = data[RTC_DATE] & 0x1f;
+ tm->tm_mon = (data[RTC_MONTH] & 0x0f) - 1;
+
+ tm->tm_year = data[RTC_YEAR] & 0xff;
+ tm->tm_yday = 0;
+ tm->tm_isdst = 0;
+}
+
+static int max77802_rtc_tm_to_data(struct rtc_time *tm, u8 *data)
+{
+ data[RTC_SEC] = tm->tm_sec;
+ data[RTC_MIN] = tm->tm_min;
+ data[RTC_HOUR] = tm->tm_hour;
+ data[RTC_WEEKDAY] = 1 << tm->tm_wday;
+ data[RTC_DATE] = tm->tm_mday;
+ data[RTC_MONTH] = tm->tm_mon + 1;
+ data[RTC_YEAR] = tm->tm_year;
+
+ return 0;
+}
+
+static int max77802_rtc_update(struct max77802_rtc_info *info,
+ enum MAX77802_RTC_OP op)
+{
+ int ret;
+ unsigned int data;
+
+ if (op == MAX77802_RTC_WRITE)
+ data = 1 << RTC_UDR_SHIFT;
+ else
+ data = 1 << RTC_RBUDR_SHIFT;
+
+ ret = regmap_update_bits(info->max77802->regmap,
+ MAX77802_RTC_UPDATE0, data, data);
+ if (ret < 0)
+ dev_err(info->dev, "%s: fail to write update reg(ret=%d, data=0x%x)\n",
+ __func__, ret, data);
+ else {
+ /* Minimum delay required before RTC update. */
+ usleep_range(MAX77802_RTC_UPDATE_DELAY_US,
+ MAX77802_RTC_UPDATE_DELAY_US * 2);
+ }
+
+ return ret;
+}
+
+static int max77802_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[RTC_NR_TIME];
+ int ret;
+
+ mutex_lock(&info->lock);
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_READ);
+ if (ret < 0)
+ goto out;
+
+ ret = regmap_bulk_read(info->max77802->regmap,
+ MAX77802_RTC_SEC, data, RTC_NR_TIME);
+ if (ret < 0) {
+ dev_err(info->dev, "%s: fail to read time reg(%d)\n", __func__,
+ ret);
+ goto out;
+ }
+
+ max77802_rtc_data_to_tm(data, tm, info->rtc_24hr_mode);
+
+ ret = rtc_valid_tm(tm);
+
+out:
+ mutex_unlock(&info->lock);
+ return ret;
+}
+
+static int max77802_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[RTC_NR_TIME];
+ int ret;
+
+ ret = max77802_rtc_tm_to_data(tm, data);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&info->lock);
+
+ ret = regmap_bulk_write(info->max77802->regmap,
+ MAX77802_RTC_SEC, data, RTC_NR_TIME);
+ if (ret < 0) {
+ dev_err(info->dev, "%s: fail to write time reg(%d)\n", __func__,
+ ret);
+ goto out;
+ }
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_WRITE);
+
+out:
+ mutex_unlock(&info->lock);
+ return ret;
+}
+
+static int max77802_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[RTC_NR_TIME];
+ unsigned int val;
+ int ret;
+
+ mutex_lock(&info->lock);
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_READ);
+ if (ret < 0)
+ goto out;
+
+ ret = regmap_bulk_read(info->max77802->regmap,
+ MAX77802_ALARM1_SEC, data, RTC_NR_TIME);
+ if (ret < 0) {
+ dev_err(info->dev, "%s:%d fail to read alarm reg(%d)\n",
+ __func__, __LINE__, ret);
+ goto out;
+ }
+
+ max77802_rtc_data_to_tm(data, &alrm->time, info->rtc_24hr_mode);
+
+ alrm->enabled = 0;
+ ret = regmap_read(info->max77802->regmap,
+ MAX77802_RTC_AE1, &val);
+ if (ret < 0) {
+ dev_err(info->dev, "%s:%d fail to read alarm enable(%d)\n",
+ __func__, __LINE__, ret);
+ goto out;
+ }
+ if (val)
+ alrm->enabled = 1;
+
+ alrm->pending = 0;
+ ret = regmap_read(info->max77802->regmap, MAX77802_REG_STATUS2, &val);
+ if (ret < 0) {
+ dev_err(info->dev, "%s:%d fail to read status2 reg(%d)\n",
+ __func__, __LINE__, ret);
+ goto out;
+ }
+
+ if (val & (1 << 2)) /* RTCA1 */
+ alrm->pending = 1;
+
+out:
+ mutex_unlock(&info->lock);
+ return 0;
+}
+
+static int max77802_rtc_stop_alarm(struct max77802_rtc_info *info)
+{
+ int ret;
+
+ if (!mutex_is_locked(&info->lock))
+ dev_warn(info->dev, "%s: should have mutex locked\n", __func__);
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_READ);
+ if (ret < 0)
+ goto out;
+
+ ret = regmap_write(info->max77802->regmap,
+ MAX77802_RTC_AE1, 0);
+ if (ret < 0) {
+ dev_err(info->dev, "%s: fail to write alarm reg(%d)\n",
+ __func__, ret);
+ goto out;
+ }
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_WRITE);
+out:
+ return ret;
+}
+
+static int max77802_rtc_start_alarm(struct max77802_rtc_info *info)
+{
+ int ret;
+
+ if (!mutex_is_locked(&info->lock))
+ dev_warn(info->dev, "%s: should have mutex locked\n",
+ __func__);
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_READ);
+ if (ret < 0)
+ goto out;
+
+ ret = regmap_write(info->max77802->regmap,
+ MAX77802_RTC_AE1,
+ ALARM_ENABLE_VALUE);
+
+ if (ret < 0) {
+ dev_err(info->dev, "%s: fail to read alarm reg(%d)\n",
+ __func__, ret);
+ goto out;
+ }
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_WRITE);
+out:
+ return ret;
+}
+
+static int max77802_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[RTC_NR_TIME];
+ int ret;
+
+ ret = max77802_rtc_tm_to_data(&alrm->time, data);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&info->lock);
+
+ ret = max77802_rtc_stop_alarm(info);
+ if (ret < 0)
+ goto out;
+
+ ret = regmap_bulk_write(info->max77802->regmap,
+ MAX77802_ALARM1_SEC, data, RTC_NR_TIME);
+
+ if (ret < 0) {
+ dev_err(info->dev, "%s: fail to write alarm reg(%d)\n",
+ __func__, ret);
+ goto out;
+ }
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_WRITE);
+ if (ret < 0)
+ goto out;
+
+ if (alrm->enabled)
+ ret = max77802_rtc_start_alarm(info);
+out:
+ mutex_unlock(&info->lock);
+ return ret;
+}
+
+static int max77802_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
+{
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+ int ret;
+
+ mutex_lock(&info->lock);
+ if (enabled)
+ ret = max77802_rtc_start_alarm(info);
+ else
+ ret = max77802_rtc_stop_alarm(info);
+ mutex_unlock(&info->lock);
+
+ return ret;
+}
+
+static irqreturn_t max77802_rtc_alarm_irq(int irq, void *data)
+{
+ struct max77802_rtc_info *info = data;
+
+ dev_dbg(info->dev, "%s:irq(%d)\n", __func__, irq);
+
+ rtc_update_irq(info->rtc_dev, 1, RTC_IRQF | RTC_AF);
+
+ return IRQ_HANDLED;
+}
+
+static const struct rtc_class_ops max77802_rtc_ops = {
+ .read_time = max77802_rtc_read_time,
+ .set_time = max77802_rtc_set_time,
+ .read_alarm = max77802_rtc_read_alarm,
+ .set_alarm = max77802_rtc_set_alarm,
+ .alarm_irq_enable = max77802_rtc_alarm_irq_enable,
+};
+
+static int max77802_rtc_init_reg(struct max77802_rtc_info *info)
+{
+ u8 data[2];
+ int ret;
+
+ max77802_rtc_update(info, MAX77802_RTC_READ);
+
+ /* Set RTC control register : Binary mode, 24hour mdoe */
+ data[0] = (1 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
+ data[1] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
+
+ info->rtc_24hr_mode = 1;
+
+ ret = regmap_bulk_write(info->max77802->regmap,
+ MAX77802_RTC_CONTROLM, data, ARRAY_SIZE(data));
+ if (ret < 0) {
+ dev_err(info->dev, "%s: fail to write controlm reg(%d)\n",
+ __func__, ret);
+ return ret;
+ }
+
+ ret = max77802_rtc_update(info, MAX77802_RTC_WRITE);
+ return ret;
+}
+
+static int max77802_rtc_probe(struct platform_device *pdev)
+{
+ struct max77686_dev *max77802 = dev_get_drvdata(pdev->dev.parent);
+ struct max77802_rtc_info *info;
+ int ret;
+
+ dev_dbg(&pdev->dev, "%s\n", __func__);
+
+ info = devm_kzalloc(&pdev->dev, sizeof(struct max77802_rtc_info),
+ GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ mutex_init(&info->lock);
+ info->dev = &pdev->dev;
+ info->max77802 = max77802;
+ info->rtc = max77802->i2c;
+
+ platform_set_drvdata(pdev, info);
+
+ ret = max77802_rtc_init_reg(info);
+
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to initialize RTC reg:%d\n", ret);
+ return ret;
+ }
+
+ device_init_wakeup(&pdev->dev, 1);
+
+ info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max77802-rtc",
+ &max77802_rtc_ops, THIS_MODULE);
+
+ if (IS_ERR(info->rtc_dev)) {
+ ret = PTR_ERR(info->rtc_dev);
+ dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
+ if (ret == 0)
+ ret = -EINVAL;
+ return ret;
+ }
+
+ if (!max77802->rtc_irq_data) {
+ dev_err(&pdev->dev, "No RTC regmap IRQ chip\n");
+ return -EINVAL;
+ }
+
+ info->virq = regmap_irq_get_virq(max77802->rtc_irq_data,
+ MAX77686_RTCIRQ_RTCA1);
+
+ if (info->virq <= 0) {
+ dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n",
+ MAX77686_RTCIRQ_RTCA1);
+ return -EINVAL;
+ }
+
+ ret = devm_request_threaded_irq(&pdev->dev, info->virq, NULL,
+ max77802_rtc_alarm_irq, 0, "rtc-alarm1",
+ info);
+ if (ret < 0)
+ dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
+ info->virq, ret);
+
+ return ret;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int max77802_rtc_suspend(struct device *dev)
+{
+ if (device_may_wakeup(dev)) {
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+
+ return enable_irq_wake(info->virq);
+ }
+
+ return 0;
+}
+
+static int max77802_rtc_resume(struct device *dev)
+{
+ if (device_may_wakeup(dev)) {
+ struct max77802_rtc_info *info = dev_get_drvdata(dev);
+
+ return disable_irq_wake(info->virq);
+ }
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(max77802_rtc_pm_ops,
+ max77802_rtc_suspend, max77802_rtc_resume);
+
+static const struct platform_device_id rtc_id[] = {
+ { "max77802-rtc", 0 },
+ {},
+};
+
+static struct platform_driver max77802_rtc_driver = {
+ .driver = {
+ .name = "max77802-rtc",
+ .owner = THIS_MODULE,
+ .pm = &max77802_rtc_pm_ops,
+ },
+ .probe = max77802_rtc_probe,
+ .id_table = rtc_id,
+};
+
+module_platform_driver(max77802_rtc_driver);
+
+MODULE_DESCRIPTION("Maxim MAX77802 RTC driver");
+MODULE_AUTHOR("Simon Glass <sjg@chromium.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index dc4f14255cc..3b965ad6f4d 100644
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -401,7 +401,7 @@ static int mpc5121_rtc_remove(struct platform_device *op)
}
#ifdef CONFIG_OF
-static struct of_device_id mpc5121_rtc_match[] = {
+static const struct of_device_id mpc5121_rtc_match[] = {
{ .compatible = "fsl,mpc5121-rtc", },
{ .compatible = "fsl,mpc5200-rtc", },
{},
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 5a197d9dc7e..c2ef0a22ee9 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -167,8 +167,8 @@ static irqreturn_t pcf8563_irq(int irq, void *dev_id)
char pending;
err = pcf8563_get_alarm_mode(pcf8563->client, NULL, &pending);
- if (err < 0)
- return err;
+ if (err)
+ return IRQ_NONE;
if (pending) {
rtc_update_irq(pcf8563->rtc, 1, RTC_IRQF | RTC_AF);
diff --git a/drivers/rtc/rtc-pcf8583.c b/drivers/rtc/rtc-pcf8583.c
index c2639845186..5911a6dca29 100644
--- a/drivers/rtc/rtc-pcf8583.c
+++ b/drivers/rtc/rtc-pcf8583.c
@@ -176,7 +176,11 @@ static int pcf8583_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct i2c_client *client = to_i2c_client(dev);
unsigned char ctrl, year[2];
- struct rtc_mem mem = { CMOS_YEAR, sizeof(year), year };
+ struct rtc_mem mem = {
+ .loc = CMOS_YEAR,
+ .nr = sizeof(year),
+ .data = year
+ };
int real_year, year_offset, err;
/*
@@ -222,8 +226,16 @@ static int pcf8583_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct i2c_client *client = to_i2c_client(dev);
unsigned char year[2], chk;
- struct rtc_mem cmos_year = { CMOS_YEAR, sizeof(year), year };
- struct rtc_mem cmos_check = { CMOS_CHECKSUM, 1, &chk };
+ struct rtc_mem cmos_year = {
+ .loc = CMOS_YEAR,
+ .nr = sizeof(year),
+ .data = year
+ };
+ struct rtc_mem cmos_check = {
+ .loc = CMOS_CHECKSUM,
+ .nr = 1,
+ .data = &chk
+ };
unsigned int proper_year = tm->tm_year + 1900;
int ret;
diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c
new file mode 100644
index 00000000000..df42257668a
--- /dev/null
+++ b/drivers/rtc/rtc-rk808.c
@@ -0,0 +1,414 @@
+/*
+ * RTC driver for Rockchip RK808
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Author: Zhang Qing <zhangqing@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/rtc.h>
+#include <linux/bcd.h>
+#include <linux/mfd/rk808.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+
+/* RTC_CTRL_REG bitfields */
+#define BIT_RTC_CTRL_REG_STOP_RTC_M BIT(0)
+
+/* RK808 has a shadowed register for saving a "frozen" RTC time.
+ * When user setting "GET_TIME" to 1, the time will save in this shadowed
+ * register. If set "READSEL" to 1, user read rtc time register, actually
+ * get the time of that moment. If we need the real time, clr this bit.
+ */
+#define BIT_RTC_CTRL_REG_RTC_GET_TIME BIT(6)
+#define BIT_RTC_CTRL_REG_RTC_READSEL_M BIT(7)
+#define BIT_RTC_INTERRUPTS_REG_IT_ALARM_M BIT(3)
+#define RTC_STATUS_MASK 0xFE
+
+#define SECONDS_REG_MSK 0x7F
+#define MINUTES_REG_MAK 0x7F
+#define HOURS_REG_MSK 0x3F
+#define DAYS_REG_MSK 0x3F
+#define MONTHS_REG_MSK 0x1F
+#define YEARS_REG_MSK 0xFF
+#define WEEKS_REG_MSK 0x7
+
+/* REG_SECONDS_REG through REG_YEARS_REG is how many registers? */
+
+#define NUM_TIME_REGS (RK808_WEEKS_REG - RK808_SECONDS_REG + 1)
+#define NUM_ALARM_REGS (RK808_ALARM_YEARS_REG - RK808_ALARM_SECONDS_REG + 1)
+
+struct rk808_rtc {
+ struct rk808 *rk808;
+ struct rtc_device *rtc;
+ int irq;
+};
+
+/* Read current time and date in RTC */
+static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
+{
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ u8 rtc_data[NUM_TIME_REGS];
+ int ret;
+
+ /* Force an update of the shadowed registers right now */
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ BIT_RTC_CTRL_REG_RTC_GET_TIME,
+ 0);
+ if (ret) {
+ dev_err(dev, "Failed to update bits rtc_ctrl: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ BIT_RTC_CTRL_REG_RTC_GET_TIME,
+ BIT_RTC_CTRL_REG_RTC_GET_TIME);
+ if (ret) {
+ dev_err(dev, "Failed to update bits rtc_ctrl: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_bulk_read(rk808->regmap, RK808_SECONDS_REG,
+ rtc_data, NUM_TIME_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
+ return ret;
+ }
+
+ tm->tm_sec = bcd2bin(rtc_data[0] & SECONDS_REG_MSK);
+ tm->tm_min = bcd2bin(rtc_data[1] & MINUTES_REG_MAK);
+ tm->tm_hour = bcd2bin(rtc_data[2] & HOURS_REG_MSK);
+ tm->tm_mday = bcd2bin(rtc_data[3] & DAYS_REG_MSK);
+ tm->tm_mon = (bcd2bin(rtc_data[4] & MONTHS_REG_MSK)) - 1;
+ tm->tm_year = (bcd2bin(rtc_data[5] & YEARS_REG_MSK)) + 100;
+ tm->tm_wday = bcd2bin(rtc_data[6] & WEEKS_REG_MSK);
+ dev_dbg(dev, "RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_wday, tm->tm_hour , tm->tm_min, tm->tm_sec);
+
+ return ret;
+}
+
+/* Set current time and date in RTC */
+static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ u8 rtc_data[NUM_TIME_REGS];
+ int ret;
+
+ rtc_data[0] = bin2bcd(tm->tm_sec);
+ rtc_data[1] = bin2bcd(tm->tm_min);
+ rtc_data[2] = bin2bcd(tm->tm_hour);
+ rtc_data[3] = bin2bcd(tm->tm_mday);
+ rtc_data[4] = bin2bcd(tm->tm_mon + 1);
+ rtc_data[5] = bin2bcd(tm->tm_year - 100);
+ rtc_data[6] = bin2bcd(tm->tm_wday);
+ dev_dbg(dev, "set RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_wday, tm->tm_hour , tm->tm_min, tm->tm_sec);
+
+ /* Stop RTC while updating the RTC registers */
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ BIT_RTC_CTRL_REG_STOP_RTC_M,
+ BIT_RTC_CTRL_REG_STOP_RTC_M);
+ if (ret) {
+ dev_err(dev, "Failed to update RTC control: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_bulk_write(rk808->regmap, RK808_SECONDS_REG,
+ rtc_data, NUM_TIME_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bull write rtc_data: %d\n", ret);
+ return ret;
+ }
+ /* Start RTC again */
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ BIT_RTC_CTRL_REG_STOP_RTC_M, 0);
+ if (ret) {
+ dev_err(dev, "Failed to update RTC control: %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+/* Read alarm time and date in RTC */
+static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ u8 alrm_data[NUM_ALARM_REGS];
+ uint32_t int_reg;
+ int ret;
+
+ ret = regmap_bulk_read(rk808->regmap, RK808_ALARM_SECONDS_REG,
+ alrm_data, NUM_ALARM_REGS);
+
+ alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);
+ alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK);
+ alrm->time.tm_hour = bcd2bin(alrm_data[2] & HOURS_REG_MSK);
+ alrm->time.tm_mday = bcd2bin(alrm_data[3] & DAYS_REG_MSK);
+ alrm->time.tm_mon = (bcd2bin(alrm_data[4] & MONTHS_REG_MSK)) - 1;
+ alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100;
+
+ ret = regmap_read(rk808->regmap, RK808_RTC_INT_REG, &int_reg);
+ if (ret) {
+ dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
+ return ret;
+ }
+
+ dev_dbg(dev, "alrm read RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,
+ alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,
+ alrm->time.tm_min, alrm->time.tm_sec);
+
+ alrm->enabled = (int_reg & BIT_RTC_INTERRUPTS_REG_IT_ALARM_M) ? 1 : 0;
+
+ return 0;
+}
+
+static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
+{
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ int ret;
+
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, 0);
+
+ return ret;
+}
+
+static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
+{
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ int ret;
+
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ BIT_RTC_INTERRUPTS_REG_IT_ALARM_M,
+ BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
+
+ return ret;
+}
+
+static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ u8 alrm_data[NUM_ALARM_REGS];
+ int ret;
+
+ ret = rk808_rtc_stop_alarm(rk808_rtc);
+ if (ret) {
+ dev_err(dev, "Failed to stop alarm: %d\n", ret);
+ return ret;
+ }
+ dev_dbg(dev, "alrm set RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,
+ alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,
+ alrm->time.tm_min, alrm->time.tm_sec);
+
+ alrm_data[0] = bin2bcd(alrm->time.tm_sec);
+ alrm_data[1] = bin2bcd(alrm->time.tm_min);
+ alrm_data[2] = bin2bcd(alrm->time.tm_hour);
+ alrm_data[3] = bin2bcd(alrm->time.tm_mday);
+ alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1);
+ alrm_data[5] = bin2bcd(alrm->time.tm_year - 100);
+
+ ret = regmap_bulk_write(rk808->regmap, RK808_ALARM_SECONDS_REG,
+ alrm_data, NUM_ALARM_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bulk write: %d\n", ret);
+ return ret;
+ }
+ if (alrm->enabled) {
+ ret = rk808_rtc_start_alarm(rk808_rtc);
+ if (ret) {
+ dev_err(dev, "Failed to start alarm: %d\n", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int rk808_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
+{
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
+
+ if (enabled)
+ return rk808_rtc_start_alarm(rk808_rtc);
+
+ return rk808_rtc_stop_alarm(rk808_rtc);
+}
+
+/*
+ * We will just handle setting the frequency and make use the framework for
+ * reading the periodic interupts.
+ *
+ * @freq: Current periodic IRQ freq:
+ * bit 0: every second
+ * bit 1: every minute
+ * bit 2: every hour
+ * bit 3: every day
+ */
+static irqreturn_t rk808_alarm_irq(int irq, void *data)
+{
+ struct rk808_rtc *rk808_rtc = data;
+ struct rk808 *rk808 = rk808_rtc->rk808;
+ struct i2c_client *client = rk808->i2c;
+ int ret;
+
+ ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ RTC_STATUS_MASK);
+ if (ret) {
+ dev_err(&client->dev,
+ "%s:Failed to update RTC status: %d\n", __func__, ret);
+ return ret;
+ }
+
+ rtc_update_irq(rk808_rtc->rtc, 1, RTC_IRQF | RTC_AF);
+ dev_dbg(&client->dev,
+ "%s:irq=%d\n", __func__, irq);
+ return IRQ_HANDLED;
+}
+
+static const struct rtc_class_ops rk808_rtc_ops = {
+ .read_time = rk808_rtc_readtime,
+ .set_time = rk808_rtc_set_time,
+ .read_alarm = rk808_rtc_readalarm,
+ .set_alarm = rk808_rtc_setalarm,
+ .alarm_irq_enable = rk808_rtc_alarm_irq_enable,
+};
+
+#ifdef CONFIG_PM_SLEEP
+/* Turn off the alarm if it should not be a wake source. */
+static int rk808_rtc_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(rk808_rtc->irq);
+
+ return 0;
+}
+
+/* Enable the alarm if it should be enabled (in case it was disabled to
+ * prevent use as a wake source).
+ */
+static int rk808_rtc_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(rk808_rtc->irq);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(rk808_rtc_pm_ops,
+ rk808_rtc_suspend, rk808_rtc_resume);
+
+static int rk808_rtc_probe(struct platform_device *pdev)
+{
+ struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
+ struct rk808_rtc *rk808_rtc;
+ struct rtc_time tm;
+ int ret;
+
+ rk808_rtc = devm_kzalloc(&pdev->dev, sizeof(*rk808_rtc), GFP_KERNEL);
+ if (rk808_rtc == NULL)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, rk808_rtc);
+ rk808_rtc->rk808 = rk808;
+
+ /* start rtc running by default, and use shadowed timer. */
+ ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ BIT_RTC_CTRL_REG_STOP_RTC_M |
+ BIT_RTC_CTRL_REG_RTC_READSEL_M,
+ BIT_RTC_CTRL_REG_RTC_READSEL_M);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to update RTC control: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ RTC_STATUS_MASK);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to write RTC status: %d\n", ret);
+ return ret;
+ }
+
+ /* set init time */
+ ret = rk808_rtc_readtime(&pdev->dev, &tm);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to read RTC time\n");
+ return ret;
+ }
+ ret = rtc_valid_tm(&tm);
+ if (ret)
+ dev_warn(&pdev->dev, "invalid date/time\n");
+
+ device_init_wakeup(&pdev->dev, 1);
+
+ rk808_rtc->rtc = devm_rtc_device_register(&pdev->dev, "rk808-rtc",
+ &rk808_rtc_ops, THIS_MODULE);
+ if (IS_ERR(rk808_rtc->rtc)) {
+ ret = PTR_ERR(rk808_rtc->rtc);
+ return ret;
+ }
+
+ rk808_rtc->irq = platform_get_irq(pdev, 0);
+ if (rk808_rtc->irq < 0) {
+ if (rk808_rtc->irq != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Wake up is not possible as irq = %d\n",
+ rk808_rtc->irq);
+ return rk808_rtc->irq;
+ }
+
+ /* request alarm irq of rk808 */
+ ret = devm_request_threaded_irq(&pdev->dev, rk808_rtc->irq, NULL,
+ rk808_alarm_irq, 0,
+ "RTC alarm", rk808_rtc);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request alarm IRQ %d: %d\n",
+ rk808_rtc->irq, ret);
+ }
+
+ return ret;
+}
+
+static struct platform_driver rk808_rtc_driver = {
+ .probe = rk808_rtc_probe,
+ .driver = {
+ .name = "rk808-rtc",
+ .pm = &rk808_rtc_pm_ops,
+ },
+};
+
+module_platform_driver(rk808_rtc_driver);
+
+MODULE_DESCRIPTION("RTC driver for the rk808 series PMICs");
+MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
+MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rk808-rtc");
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index ccf54f06396..28871cd7e3b 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -142,12 +142,11 @@ static int rs5c_get_regs(struct rs5c372 *rs5c)
}
dev_dbg(&client->dev,
- "%02x %02x %02x (%02x) %02x %02x %02x (%02x), "
- "%02x %02x %02x, %02x %02x %02x; %02x %02x\n",
- rs5c->regs[0], rs5c->regs[1], rs5c->regs[2], rs5c->regs[3],
- rs5c->regs[4], rs5c->regs[5], rs5c->regs[6], rs5c->regs[7],
- rs5c->regs[8], rs5c->regs[9], rs5c->regs[10], rs5c->regs[11],
- rs5c->regs[12], rs5c->regs[13], rs5c->regs[14], rs5c->regs[15]);
+ "%3ph (%02x) %3ph (%02x), %3ph, %3ph; %02x %02x\n",
+ rs5c->regs + 0, rs5c->regs[3],
+ rs5c->regs + 4, rs5c->regs[7],
+ rs5c->regs + 8, rs5c->regs + 11,
+ rs5c->regs[14], rs5c->regs[15]);
return 0;
}
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 4958a363b2c..a6b1252c994 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -32,155 +32,150 @@
#include <asm/irq.h>
#include "rtc-s3c.h"
-enum s3c_cpu_type {
- TYPE_S3C2410,
- TYPE_S3C2416,
- TYPE_S3C2443,
- TYPE_S3C64XX,
-};
+struct s3c_rtc {
+ struct device *dev;
+ struct rtc_device *rtc;
-struct s3c_rtc_drv_data {
- int cpu_type;
-};
+ void __iomem *base;
+ struct clk *rtc_clk;
+ struct clk *rtc_src_clk;
+ bool enabled;
+
+ struct s3c_rtc_data *data;
-/* I have yet to find an S3C implementation with more than one
- * of these rtc blocks in */
+ int irq_alarm;
+ int irq_tick;
-static struct clk *rtc_clk;
-static void __iomem *s3c_rtc_base;
-static int s3c_rtc_alarmno;
-static int s3c_rtc_tickno;
-static enum s3c_cpu_type s3c_rtc_cpu_type;
+ spinlock_t pie_lock;
+ spinlock_t alarm_clk_lock;
-static DEFINE_SPINLOCK(s3c_rtc_pie_lock);
+ int ticnt_save, ticnt_en_save;
+ bool wake_en;
+};
+
+struct s3c_rtc_data {
+ int max_user_freq;
+ bool needs_src_clk;
+
+ void (*irq_handler) (struct s3c_rtc *info, int mask);
+ void (*set_freq) (struct s3c_rtc *info, int freq);
+ void (*enable_tick) (struct s3c_rtc *info, struct seq_file *seq);
+ void (*select_tick_clk) (struct s3c_rtc *info);
+ void (*save_tick_cnt) (struct s3c_rtc *info);
+ void (*restore_tick_cnt) (struct s3c_rtc *info);
+ void (*enable) (struct s3c_rtc *info);
+ void (*disable) (struct s3c_rtc *info);
+};
-static void s3c_rtc_alarm_clk_enable(bool enable)
+static void s3c_rtc_alarm_clk_enable(struct s3c_rtc *info, bool enable)
{
- static DEFINE_SPINLOCK(s3c_rtc_alarm_clk_lock);
- static bool alarm_clk_enabled;
unsigned long irq_flags;
- spin_lock_irqsave(&s3c_rtc_alarm_clk_lock, irq_flags);
+ spin_lock_irqsave(&info->alarm_clk_lock, irq_flags);
if (enable) {
- if (!alarm_clk_enabled) {
- clk_enable(rtc_clk);
- alarm_clk_enabled = true;
+ if (!info->enabled) {
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+ info->enabled = true;
}
} else {
- if (alarm_clk_enabled) {
- clk_disable(rtc_clk);
- alarm_clk_enabled = false;
+ if (info->enabled) {
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+ info->enabled = false;
}
}
- spin_unlock_irqrestore(&s3c_rtc_alarm_clk_lock, irq_flags);
+ spin_unlock_irqrestore(&info->alarm_clk_lock, irq_flags);
}
/* IRQ Handlers */
-
-static irqreturn_t s3c_rtc_alarmirq(int irq, void *id)
+static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
{
- struct rtc_device *rdev = id;
-
- clk_enable(rtc_clk);
- rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF);
-
- if (s3c_rtc_cpu_type == TYPE_S3C64XX)
- writeb(S3C2410_INTP_ALM, s3c_rtc_base + S3C2410_INTP);
-
- clk_disable(rtc_clk);
+ struct s3c_rtc *info = (struct s3c_rtc *)id;
- s3c_rtc_alarm_clk_enable(false);
+ if (info->data->irq_handler)
+ info->data->irq_handler(info, S3C2410_INTP_TIC);
return IRQ_HANDLED;
}
-static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
+static irqreturn_t s3c_rtc_alarmirq(int irq, void *id)
{
- struct rtc_device *rdev = id;
+ struct s3c_rtc *info = (struct s3c_rtc *)id;
- clk_enable(rtc_clk);
- rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF);
+ if (info->data->irq_handler)
+ info->data->irq_handler(info, S3C2410_INTP_ALM);
- if (s3c_rtc_cpu_type == TYPE_S3C64XX)
- writeb(S3C2410_INTP_TIC, s3c_rtc_base + S3C2410_INTP);
-
- clk_disable(rtc_clk);
return IRQ_HANDLED;
}
/* Update control registers */
static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
{
+ struct s3c_rtc *info = dev_get_drvdata(dev);
unsigned int tmp;
- dev_dbg(dev, "%s: aie=%d\n", __func__, enabled);
+ dev_dbg(info->dev, "%s: aie=%d\n", __func__, enabled);
- clk_enable(rtc_clk);
- tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+ tmp = readb(info->base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
if (enabled)
tmp |= S3C2410_RTCALM_ALMEN;
- writeb(tmp, s3c_rtc_base + S3C2410_RTCALM);
- clk_disable(rtc_clk);
+ writeb(tmp, info->base + S3C2410_RTCALM);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
- s3c_rtc_alarm_clk_enable(enabled);
+ s3c_rtc_alarm_clk_enable(info, enabled);
return 0;
}
-static int s3c_rtc_setfreq(struct device *dev, int freq)
+/* Set RTC frequency */
+static int s3c_rtc_setfreq(struct s3c_rtc *info, int freq)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
- unsigned int tmp = 0;
- int val;
-
if (!is_power_of_2(freq))
return -EINVAL;
- clk_enable(rtc_clk);
- spin_lock_irq(&s3c_rtc_pie_lock);
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+ spin_lock_irq(&info->pie_lock);
- if (s3c_rtc_cpu_type != TYPE_S3C64XX) {
- tmp = readb(s3c_rtc_base + S3C2410_TICNT);
- tmp &= S3C2410_TICNT_ENABLE;
- }
+ if (info->data->set_freq)
+ info->data->set_freq(info, freq);
- val = (rtc_dev->max_user_freq / freq) - 1;
-
- if (s3c_rtc_cpu_type == TYPE_S3C2416 || s3c_rtc_cpu_type == TYPE_S3C2443) {
- tmp |= S3C2443_TICNT_PART(val);
- writel(S3C2443_TICNT1_PART(val), s3c_rtc_base + S3C2443_TICNT1);
-
- if (s3c_rtc_cpu_type == TYPE_S3C2416)
- writel(S3C2416_TICNT2_PART(val), s3c_rtc_base + S3C2416_TICNT2);
- } else {
- tmp |= val;
- }
-
- writel(tmp, s3c_rtc_base + S3C2410_TICNT);
- spin_unlock_irq(&s3c_rtc_pie_lock);
- clk_disable(rtc_clk);
+ spin_unlock_irq(&info->pie_lock);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
return 0;
}
/* Time read/write */
-
static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
{
+ struct s3c_rtc *info = dev_get_drvdata(dev);
unsigned int have_retried = 0;
- void __iomem *base = s3c_rtc_base;
- clk_enable(rtc_clk);
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+
retry_get_time:
- rtc_tm->tm_min = readb(base + S3C2410_RTCMIN);
- rtc_tm->tm_hour = readb(base + S3C2410_RTCHOUR);
- rtc_tm->tm_mday = readb(base + S3C2410_RTCDATE);
- rtc_tm->tm_mon = readb(base + S3C2410_RTCMON);
- rtc_tm->tm_year = readb(base + S3C2410_RTCYEAR);
- rtc_tm->tm_sec = readb(base + S3C2410_RTCSEC);
+ rtc_tm->tm_min = readb(info->base + S3C2410_RTCMIN);
+ rtc_tm->tm_hour = readb(info->base + S3C2410_RTCHOUR);
+ rtc_tm->tm_mday = readb(info->base + S3C2410_RTCDATE);
+ rtc_tm->tm_mon = readb(info->base + S3C2410_RTCMON);
+ rtc_tm->tm_year = readb(info->base + S3C2410_RTCYEAR);
+ rtc_tm->tm_sec = readb(info->base + S3C2410_RTCSEC);
/* the only way to work out whether the system was mid-update
* when we read it is to check the second counter, and if it
@@ -207,13 +202,16 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
rtc_tm->tm_mon -= 1;
- clk_disable(rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+
return rtc_valid_tm(rtc_tm);
}
static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
{
- void __iomem *base = s3c_rtc_base;
+ struct s3c_rtc *info = dev_get_drvdata(dev);
int year = tm->tm_year - 100;
dev_dbg(dev, "set time %04d.%02d.%02d %02d:%02d:%02d\n",
@@ -227,33 +225,42 @@ static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
return -EINVAL;
}
- clk_enable(rtc_clk);
- writeb(bin2bcd(tm->tm_sec), base + S3C2410_RTCSEC);
- writeb(bin2bcd(tm->tm_min), base + S3C2410_RTCMIN);
- writeb(bin2bcd(tm->tm_hour), base + S3C2410_RTCHOUR);
- writeb(bin2bcd(tm->tm_mday), base + S3C2410_RTCDATE);
- writeb(bin2bcd(tm->tm_mon + 1), base + S3C2410_RTCMON);
- writeb(bin2bcd(year), base + S3C2410_RTCYEAR);
- clk_disable(rtc_clk);
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+
+ writeb(bin2bcd(tm->tm_sec), info->base + S3C2410_RTCSEC);
+ writeb(bin2bcd(tm->tm_min), info->base + S3C2410_RTCMIN);
+ writeb(bin2bcd(tm->tm_hour), info->base + S3C2410_RTCHOUR);
+ writeb(bin2bcd(tm->tm_mday), info->base + S3C2410_RTCDATE);
+ writeb(bin2bcd(tm->tm_mon + 1), info->base + S3C2410_RTCMON);
+ writeb(bin2bcd(year), info->base + S3C2410_RTCYEAR);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
return 0;
}
static int s3c_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
+ struct s3c_rtc *info = dev_get_drvdata(dev);
struct rtc_time *alm_tm = &alrm->time;
- void __iomem *base = s3c_rtc_base;
unsigned int alm_en;
- clk_enable(rtc_clk);
- alm_tm->tm_sec = readb(base + S3C2410_ALMSEC);
- alm_tm->tm_min = readb(base + S3C2410_ALMMIN);
- alm_tm->tm_hour = readb(base + S3C2410_ALMHOUR);
- alm_tm->tm_mon = readb(base + S3C2410_ALMMON);
- alm_tm->tm_mday = readb(base + S3C2410_ALMDATE);
- alm_tm->tm_year = readb(base + S3C2410_ALMYEAR);
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
- alm_en = readb(base + S3C2410_RTCALM);
+ alm_tm->tm_sec = readb(info->base + S3C2410_ALMSEC);
+ alm_tm->tm_min = readb(info->base + S3C2410_ALMMIN);
+ alm_tm->tm_hour = readb(info->base + S3C2410_ALMHOUR);
+ alm_tm->tm_mon = readb(info->base + S3C2410_ALMMON);
+ alm_tm->tm_mday = readb(info->base + S3C2410_ALMDATE);
+ alm_tm->tm_year = readb(info->base + S3C2410_ALMYEAR);
+
+ alm_en = readb(info->base + S3C2410_RTCALM);
alrm->enabled = (alm_en & S3C2410_RTCALM_ALMEN) ? 1 : 0;
@@ -297,65 +304,74 @@ static int s3c_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm)
else
alm_tm->tm_year = -1;
- clk_disable(rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+
return 0;
}
static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
+ struct s3c_rtc *info = dev_get_drvdata(dev);
struct rtc_time *tm = &alrm->time;
- void __iomem *base = s3c_rtc_base;
unsigned int alrm_en;
- clk_enable(rtc_clk);
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+
dev_dbg(dev, "s3c_rtc_setalarm: %d, %04d.%02d.%02d %02d:%02d:%02d\n",
alrm->enabled,
1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
- alrm_en = readb(base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN;
- writeb(0x00, base + S3C2410_RTCALM);
+ alrm_en = readb(info->base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN;
+ writeb(0x00, info->base + S3C2410_RTCALM);
if (tm->tm_sec < 60 && tm->tm_sec >= 0) {
alrm_en |= S3C2410_RTCALM_SECEN;
- writeb(bin2bcd(tm->tm_sec), base + S3C2410_ALMSEC);
+ writeb(bin2bcd(tm->tm_sec), info->base + S3C2410_ALMSEC);
}
if (tm->tm_min < 60 && tm->tm_min >= 0) {
alrm_en |= S3C2410_RTCALM_MINEN;
- writeb(bin2bcd(tm->tm_min), base + S3C2410_ALMMIN);
+ writeb(bin2bcd(tm->tm_min), info->base + S3C2410_ALMMIN);
}
if (tm->tm_hour < 24 && tm->tm_hour >= 0) {
alrm_en |= S3C2410_RTCALM_HOUREN;
- writeb(bin2bcd(tm->tm_hour), base + S3C2410_ALMHOUR);
+ writeb(bin2bcd(tm->tm_hour), info->base + S3C2410_ALMHOUR);
}
dev_dbg(dev, "setting S3C2410_RTCALM to %08x\n", alrm_en);
- writeb(alrm_en, base + S3C2410_RTCALM);
+ writeb(alrm_en, info->base + S3C2410_RTCALM);
s3c_rtc_setaie(dev, alrm->enabled);
- clk_disable(rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+
return 0;
}
static int s3c_rtc_proc(struct device *dev, struct seq_file *seq)
{
- unsigned int ticnt;
+ struct s3c_rtc *info = dev_get_drvdata(dev);
- clk_enable(rtc_clk);
- if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
- ticnt = readw(s3c_rtc_base + S3C2410_RTCCON);
- ticnt &= S3C64XX_RTCCON_TICEN;
- } else {
- ticnt = readb(s3c_rtc_base + S3C2410_TICNT);
- ticnt &= S3C2410_TICNT_ENABLE;
- }
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+
+ if (info->data->enable_tick)
+ info->data->enable_tick(info, seq);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
- seq_printf(seq, "periodic_IRQ\t: %s\n", ticnt ? "yes" : "no");
- clk_disable(rtc_clk);
return 0;
}
@@ -368,152 +384,199 @@ static const struct rtc_class_ops s3c_rtcops = {
.alarm_irq_enable = s3c_rtc_setaie,
};
-static void s3c_rtc_enable(struct platform_device *pdev, int en)
+static void s3c24xx_rtc_enable(struct s3c_rtc *info)
{
- void __iomem *base = s3c_rtc_base;
- unsigned int tmp;
+ unsigned int con, tmp;
- if (s3c_rtc_base == NULL)
- return;
-
- clk_enable(rtc_clk);
- if (!en) {
- tmp = readw(base + S3C2410_RTCCON);
- if (s3c_rtc_cpu_type == TYPE_S3C64XX)
- tmp &= ~S3C64XX_RTCCON_TICEN;
- tmp &= ~S3C2410_RTCCON_RTCEN;
- writew(tmp, base + S3C2410_RTCCON);
-
- if (s3c_rtc_cpu_type != TYPE_S3C64XX) {
- tmp = readb(base + S3C2410_TICNT);
- tmp &= ~S3C2410_TICNT_ENABLE;
- writeb(tmp, base + S3C2410_TICNT);
- }
- } else {
- /* re-enable the device, and check it is ok */
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
- if ((readw(base+S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0) {
- dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
+ con = readw(info->base + S3C2410_RTCCON);
+ /* re-enable the device, and check it is ok */
+ if ((con & S3C2410_RTCCON_RTCEN) == 0) {
+ dev_info(info->dev, "rtc disabled, re-enabling\n");
- tmp = readw(base + S3C2410_RTCCON);
- writew(tmp | S3C2410_RTCCON_RTCEN,
- base + S3C2410_RTCCON);
- }
+ tmp = readw(info->base + S3C2410_RTCCON);
+ writew(tmp | S3C2410_RTCCON_RTCEN,
+ info->base + S3C2410_RTCCON);
+ }
- if ((readw(base + S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)) {
- dev_info(&pdev->dev, "removing RTCCON_CNTSEL\n");
+ if (con & S3C2410_RTCCON_CNTSEL) {
+ dev_info(info->dev, "removing RTCCON_CNTSEL\n");
- tmp = readw(base + S3C2410_RTCCON);
- writew(tmp & ~S3C2410_RTCCON_CNTSEL,
- base + S3C2410_RTCCON);
- }
+ tmp = readw(info->base + S3C2410_RTCCON);
+ writew(tmp & ~S3C2410_RTCCON_CNTSEL,
+ info->base + S3C2410_RTCCON);
+ }
- if ((readw(base + S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)) {
- dev_info(&pdev->dev, "removing RTCCON_CLKRST\n");
+ if (con & S3C2410_RTCCON_CLKRST) {
+ dev_info(info->dev, "removing RTCCON_CLKRST\n");
- tmp = readw(base + S3C2410_RTCCON);
- writew(tmp & ~S3C2410_RTCCON_CLKRST,
- base + S3C2410_RTCCON);
- }
+ tmp = readw(info->base + S3C2410_RTCCON);
+ writew(tmp & ~S3C2410_RTCCON_CLKRST,
+ info->base + S3C2410_RTCCON);
}
- clk_disable(rtc_clk);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
}
-static int s3c_rtc_remove(struct platform_device *dev)
+static void s3c24xx_rtc_disable(struct s3c_rtc *info)
{
- s3c_rtc_setaie(&dev->dev, 0);
+ unsigned int con;
+
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+
+ con = readw(info->base + S3C2410_RTCCON);
+ con &= ~S3C2410_RTCCON_RTCEN;
+ writew(con, info->base + S3C2410_RTCCON);
- clk_unprepare(rtc_clk);
- rtc_clk = NULL;
+ con = readb(info->base + S3C2410_TICNT);
+ con &= ~S3C2410_TICNT_ENABLE;
+ writeb(con, info->base + S3C2410_TICNT);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+}
+
+static void s3c6410_rtc_disable(struct s3c_rtc *info)
+{
+ unsigned int con;
+
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+
+ con = readw(info->base + S3C2410_RTCCON);
+ con &= ~S3C64XX_RTCCON_TICEN;
+ con &= ~S3C2410_RTCCON_RTCEN;
+ writew(con, info->base + S3C2410_RTCCON);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+}
+
+static int s3c_rtc_remove(struct platform_device *pdev)
+{
+ struct s3c_rtc *info = platform_get_drvdata(pdev);
+
+ s3c_rtc_setaie(info->dev, 0);
+
+ clk_unprepare(info->rtc_clk);
+ info->rtc_clk = NULL;
return 0;
}
static const struct of_device_id s3c_rtc_dt_match[];
-static inline int s3c_rtc_get_driver_data(struct platform_device *pdev)
+static struct s3c_rtc_data *s3c_rtc_get_data(struct platform_device *pdev)
{
-#ifdef CONFIG_OF
- struct s3c_rtc_drv_data *data;
- if (pdev->dev.of_node) {
- const struct of_device_id *match;
- match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
- data = (struct s3c_rtc_drv_data *) match->data;
- return data->cpu_type;
- }
-#endif
- return platform_get_device_id(pdev)->driver_data;
+ const struct of_device_id *match;
+
+ match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
+ return (struct s3c_rtc_data *)match->data;
}
static int s3c_rtc_probe(struct platform_device *pdev)
{
- struct rtc_device *rtc;
+ struct s3c_rtc *info = NULL;
struct rtc_time rtc_tm;
struct resource *res;
int ret;
- int tmp;
- dev_dbg(&pdev->dev, "%s: probe=%p\n", __func__, pdev);
+ info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
/* find the IRQs */
-
- s3c_rtc_tickno = platform_get_irq(pdev, 1);
- if (s3c_rtc_tickno < 0) {
+ info->irq_tick = platform_get_irq(pdev, 1);
+ if (info->irq_tick < 0) {
dev_err(&pdev->dev, "no irq for rtc tick\n");
- return s3c_rtc_tickno;
+ return info->irq_tick;
+ }
+
+ info->dev = &pdev->dev;
+ info->data = s3c_rtc_get_data(pdev);
+ if (!info->data) {
+ dev_err(&pdev->dev, "failed getting s3c_rtc_data\n");
+ return -EINVAL;
}
+ spin_lock_init(&info->pie_lock);
+ spin_lock_init(&info->alarm_clk_lock);
+
+ platform_set_drvdata(pdev, info);
- s3c_rtc_alarmno = platform_get_irq(pdev, 0);
- if (s3c_rtc_alarmno < 0) {
+ info->irq_alarm = platform_get_irq(pdev, 0);
+ if (info->irq_alarm < 0) {
dev_err(&pdev->dev, "no irq for alarm\n");
- return s3c_rtc_alarmno;
+ return info->irq_alarm;
}
dev_dbg(&pdev->dev, "s3c2410_rtc: tick irq %d, alarm irq %d\n",
- s3c_rtc_tickno, s3c_rtc_alarmno);
+ info->irq_tick, info->irq_alarm);
/* get the memory region */
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- s3c_rtc_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(s3c_rtc_base))
- return PTR_ERR(s3c_rtc_base);
-
- rtc_clk = devm_clk_get(&pdev->dev, "rtc");
- if (IS_ERR(rtc_clk)) {
- dev_err(&pdev->dev, "failed to find rtc clock source\n");
- ret = PTR_ERR(rtc_clk);
- rtc_clk = NULL;
- return ret;
+ info->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(info->base))
+ return PTR_ERR(info->base);
+
+ info->rtc_clk = devm_clk_get(&pdev->dev, "rtc");
+ if (IS_ERR(info->rtc_clk)) {
+ dev_err(&pdev->dev, "failed to find rtc clock\n");
+ return PTR_ERR(info->rtc_clk);
}
+ clk_prepare_enable(info->rtc_clk);
- clk_prepare_enable(rtc_clk);
+ info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
+ if (IS_ERR(info->rtc_src_clk)) {
+ dev_err(&pdev->dev, "failed to find rtc source clock\n");
+ return PTR_ERR(info->rtc_src_clk);
+ }
+ clk_prepare_enable(info->rtc_src_clk);
- /* check to see if everything is setup correctly */
- s3c_rtc_enable(pdev, 1);
+ /* check to see if everything is setup correctly */
+ if (info->data->enable)
+ info->data->enable(info);
dev_dbg(&pdev->dev, "s3c2410_rtc: RTCCON=%02x\n",
- readw(s3c_rtc_base + S3C2410_RTCCON));
+ readw(info->base + S3C2410_RTCCON));
device_init_wakeup(&pdev->dev, 1);
/* register RTC and exit */
-
- rtc = devm_rtc_device_register(&pdev->dev, "s3c", &s3c_rtcops,
+ info->rtc = devm_rtc_device_register(&pdev->dev, "s3c", &s3c_rtcops,
THIS_MODULE);
-
- if (IS_ERR(rtc)) {
+ if (IS_ERR(info->rtc)) {
dev_err(&pdev->dev, "cannot attach rtc\n");
- ret = PTR_ERR(rtc);
+ ret = PTR_ERR(info->rtc);
goto err_nortc;
}
- s3c_rtc_cpu_type = s3c_rtc_get_driver_data(pdev);
+ ret = devm_request_irq(&pdev->dev, info->irq_alarm, s3c_rtc_alarmirq,
+ 0, "s3c2410-rtc alarm", info);
+ if (ret) {
+ dev_err(&pdev->dev, "IRQ%d error %d\n", info->irq_alarm, ret);
+ goto err_nortc;
+ }
- /* Check RTC Time */
+ ret = devm_request_irq(&pdev->dev, info->irq_tick, s3c_rtc_tickirq,
+ 0, "s3c2410-rtc tick", info);
+ if (ret) {
+ dev_err(&pdev->dev, "IRQ%d error %d\n", info->irq_tick, ret);
+ goto err_nortc;
+ }
- s3c_rtc_gettime(NULL, &rtc_tm);
+ /* Check RTC Time */
+ s3c_rtc_gettime(&pdev->dev, &rtc_tm);
if (rtc_valid_tm(&rtc_tm)) {
rtc_tm.tm_year = 100;
@@ -523,163 +586,312 @@ static int s3c_rtc_probe(struct platform_device *pdev)
rtc_tm.tm_min = 0;
rtc_tm.tm_sec = 0;
- s3c_rtc_settime(NULL, &rtc_tm);
+ s3c_rtc_settime(&pdev->dev, &rtc_tm);
dev_warn(&pdev->dev, "warning: invalid RTC value so initializing it\n");
}
- if (s3c_rtc_cpu_type != TYPE_S3C2410)
- rtc->max_user_freq = 32768;
- else
- rtc->max_user_freq = 128;
-
- if (s3c_rtc_cpu_type == TYPE_S3C2416 || s3c_rtc_cpu_type == TYPE_S3C2443) {
- tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
- tmp |= S3C2443_RTCCON_TICSEL;
- writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
- }
+ if (info->data->select_tick_clk)
+ info->data->select_tick_clk(info);
- platform_set_drvdata(pdev, rtc);
+ s3c_rtc_setfreq(info, 1);
- s3c_rtc_setfreq(&pdev->dev, 1);
-
- ret = devm_request_irq(&pdev->dev, s3c_rtc_alarmno, s3c_rtc_alarmirq,
- 0, "s3c2410-rtc alarm", rtc);
- if (ret) {
- dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
- goto err_nortc;
- }
-
- ret = devm_request_irq(&pdev->dev, s3c_rtc_tickno, s3c_rtc_tickirq,
- 0, "s3c2410-rtc tick", rtc);
- if (ret) {
- dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
- goto err_nortc;
- }
-
- clk_disable(rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
return 0;
err_nortc:
- s3c_rtc_enable(pdev, 0);
- clk_disable_unprepare(rtc_clk);
+ if (info->data->disable)
+ info->data->disable(info);
+ clk_disable_unprepare(info->rtc_clk);
return ret;
}
#ifdef CONFIG_PM_SLEEP
-/* RTC Power management control */
-
-static int ticnt_save, ticnt_en_save;
-static bool wake_en;
static int s3c_rtc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
+ struct s3c_rtc *info = dev_get_drvdata(dev);
+
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
- clk_enable(rtc_clk);
/* save TICNT for anyone using periodic interrupts */
- if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
- ticnt_en_save = readw(s3c_rtc_base + S3C2410_RTCCON);
- ticnt_en_save &= S3C64XX_RTCCON_TICEN;
- ticnt_save = readl(s3c_rtc_base + S3C2410_TICNT);
- } else {
- ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);
- }
- s3c_rtc_enable(pdev, 0);
+ if (info->data->save_tick_cnt)
+ info->data->save_tick_cnt(info);
+
+ if (info->data->disable)
+ info->data->disable(info);
- if (device_may_wakeup(dev) && !wake_en) {
- if (enable_irq_wake(s3c_rtc_alarmno) == 0)
- wake_en = true;
+ if (device_may_wakeup(dev) && !info->wake_en) {
+ if (enable_irq_wake(info->irq_alarm) == 0)
+ info->wake_en = true;
else
dev_err(dev, "enable_irq_wake failed\n");
}
- clk_disable(rtc_clk);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
return 0;
}
static int s3c_rtc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- unsigned int tmp;
+ struct s3c_rtc *info = dev_get_drvdata(dev);
- clk_enable(rtc_clk);
- s3c_rtc_enable(pdev, 1);
- if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
- writel(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
- if (ticnt_en_save) {
- tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
- writew(tmp | ticnt_en_save,
- s3c_rtc_base + S3C2410_RTCCON);
- }
- } else {
- writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
- }
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
- if (device_may_wakeup(dev) && wake_en) {
- disable_irq_wake(s3c_rtc_alarmno);
- wake_en = false;
+ if (info->data->enable)
+ info->data->enable(info);
+
+ if (info->data->restore_tick_cnt)
+ info->data->restore_tick_cnt(info);
+
+ if (device_may_wakeup(dev) && info->wake_en) {
+ disable_irq_wake(info->irq_alarm);
+ info->wake_en = false;
}
- clk_disable(rtc_clk);
+
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
return 0;
}
#endif
-
static SIMPLE_DEV_PM_OPS(s3c_rtc_pm_ops, s3c_rtc_suspend, s3c_rtc_resume);
-#ifdef CONFIG_OF
-static struct s3c_rtc_drv_data s3c_rtc_drv_data_array[] = {
- [TYPE_S3C2410] = { TYPE_S3C2410 },
- [TYPE_S3C2416] = { TYPE_S3C2416 },
- [TYPE_S3C2443] = { TYPE_S3C2443 },
- [TYPE_S3C64XX] = { TYPE_S3C64XX },
+static void s3c24xx_rtc_irq(struct s3c_rtc *info, int mask)
+{
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+ rtc_update_irq(info->rtc, 1, RTC_AF | RTC_IRQF);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+
+ s3c_rtc_alarm_clk_enable(info, false);
+}
+
+static void s3c6410_rtc_irq(struct s3c_rtc *info, int mask)
+{
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+ rtc_update_irq(info->rtc, 1, RTC_AF | RTC_IRQF);
+ writeb(mask, info->base + S3C2410_INTP);
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+
+ s3c_rtc_alarm_clk_enable(info, false);
+}
+
+static void s3c2410_rtc_setfreq(struct s3c_rtc *info, int freq)
+{
+ unsigned int tmp = 0;
+ int val;
+
+ tmp = readb(info->base + S3C2410_TICNT);
+ tmp &= S3C2410_TICNT_ENABLE;
+
+ val = (info->rtc->max_user_freq / freq) - 1;
+ tmp |= val;
+
+ writel(tmp, info->base + S3C2410_TICNT);
+}
+
+static void s3c2416_rtc_setfreq(struct s3c_rtc *info, int freq)
+{
+ unsigned int tmp = 0;
+ int val;
+
+ tmp = readb(info->base + S3C2410_TICNT);
+ tmp &= S3C2410_TICNT_ENABLE;
+
+ val = (info->rtc->max_user_freq / freq) - 1;
+
+ tmp |= S3C2443_TICNT_PART(val);
+ writel(S3C2443_TICNT1_PART(val), info->base + S3C2443_TICNT1);
+
+ writel(S3C2416_TICNT2_PART(val), info->base + S3C2416_TICNT2);
+
+ writel(tmp, info->base + S3C2410_TICNT);
+}
+
+static void s3c2443_rtc_setfreq(struct s3c_rtc *info, int freq)
+{
+ unsigned int tmp = 0;
+ int val;
+
+ tmp = readb(info->base + S3C2410_TICNT);
+ tmp &= S3C2410_TICNT_ENABLE;
+
+ val = (info->rtc->max_user_freq / freq) - 1;
+
+ tmp |= S3C2443_TICNT_PART(val);
+ writel(S3C2443_TICNT1_PART(val), info->base + S3C2443_TICNT1);
+
+ writel(tmp, info->base + S3C2410_TICNT);
+}
+
+static void s3c6410_rtc_setfreq(struct s3c_rtc *info, int freq)
+{
+ int val;
+
+ val = (info->rtc->max_user_freq / freq) - 1;
+ writel(val, info->base + S3C2410_TICNT);
+}
+
+static void s3c24xx_rtc_enable_tick(struct s3c_rtc *info, struct seq_file *seq)
+{
+ unsigned int ticnt;
+
+ ticnt = readb(info->base + S3C2410_TICNT);
+ ticnt &= S3C2410_TICNT_ENABLE;
+
+ seq_printf(seq, "periodic_IRQ\t: %s\n", ticnt ? "yes" : "no");
+}
+
+static void s3c2416_rtc_select_tick_clk(struct s3c_rtc *info)
+{
+ unsigned int con;
+
+ con = readw(info->base + S3C2410_RTCCON);
+ con |= S3C2443_RTCCON_TICSEL;
+ writew(con, info->base + S3C2410_RTCCON);
+}
+
+static void s3c6410_rtc_enable_tick(struct s3c_rtc *info, struct seq_file *seq)
+{
+ unsigned int ticnt;
+
+ ticnt = readw(info->base + S3C2410_RTCCON);
+ ticnt &= S3C64XX_RTCCON_TICEN;
+
+ seq_printf(seq, "periodic_IRQ\t: %s\n", ticnt ? "yes" : "no");
+}
+
+static void s3c24xx_rtc_save_tick_cnt(struct s3c_rtc *info)
+{
+ info->ticnt_save = readb(info->base + S3C2410_TICNT);
+}
+
+static void s3c24xx_rtc_restore_tick_cnt(struct s3c_rtc *info)
+{
+ writeb(info->ticnt_save, info->base + S3C2410_TICNT);
+}
+
+static void s3c6410_rtc_save_tick_cnt(struct s3c_rtc *info)
+{
+ info->ticnt_en_save = readw(info->base + S3C2410_RTCCON);
+ info->ticnt_en_save &= S3C64XX_RTCCON_TICEN;
+ info->ticnt_save = readl(info->base + S3C2410_TICNT);
+}
+
+static void s3c6410_rtc_restore_tick_cnt(struct s3c_rtc *info)
+{
+ unsigned int con;
+
+ writel(info->ticnt_save, info->base + S3C2410_TICNT);
+ if (info->ticnt_en_save) {
+ con = readw(info->base + S3C2410_RTCCON);
+ writew(con | info->ticnt_en_save,
+ info->base + S3C2410_RTCCON);
+ }
+}
+
+static struct s3c_rtc_data const s3c2410_rtc_data = {
+ .max_user_freq = 128,
+ .irq_handler = s3c24xx_rtc_irq,
+ .set_freq = s3c2410_rtc_setfreq,
+ .enable_tick = s3c24xx_rtc_enable_tick,
+ .save_tick_cnt = s3c24xx_rtc_save_tick_cnt,
+ .restore_tick_cnt = s3c24xx_rtc_restore_tick_cnt,
+ .enable = s3c24xx_rtc_enable,
+ .disable = s3c24xx_rtc_disable,
+};
+
+static struct s3c_rtc_data const s3c2416_rtc_data = {
+ .max_user_freq = 32768,
+ .irq_handler = s3c24xx_rtc_irq,
+ .set_freq = s3c2416_rtc_setfreq,
+ .enable_tick = s3c24xx_rtc_enable_tick,
+ .select_tick_clk = s3c2416_rtc_select_tick_clk,
+ .save_tick_cnt = s3c24xx_rtc_save_tick_cnt,
+ .restore_tick_cnt = s3c24xx_rtc_restore_tick_cnt,
+ .enable = s3c24xx_rtc_enable,
+ .disable = s3c24xx_rtc_disable,
+};
+
+static struct s3c_rtc_data const s3c2443_rtc_data = {
+ .max_user_freq = 32768,
+ .irq_handler = s3c24xx_rtc_irq,
+ .set_freq = s3c2443_rtc_setfreq,
+ .enable_tick = s3c24xx_rtc_enable_tick,
+ .select_tick_clk = s3c2416_rtc_select_tick_clk,
+ .save_tick_cnt = s3c24xx_rtc_save_tick_cnt,
+ .restore_tick_cnt = s3c24xx_rtc_restore_tick_cnt,
+ .enable = s3c24xx_rtc_enable,
+ .disable = s3c24xx_rtc_disable,
+};
+
+static struct s3c_rtc_data const s3c6410_rtc_data = {
+ .max_user_freq = 32768,
+ .irq_handler = s3c6410_rtc_irq,
+ .set_freq = s3c6410_rtc_setfreq,
+ .enable_tick = s3c6410_rtc_enable_tick,
+ .save_tick_cnt = s3c6410_rtc_save_tick_cnt,
+ .restore_tick_cnt = s3c6410_rtc_restore_tick_cnt,
+ .enable = s3c24xx_rtc_enable,
+ .disable = s3c6410_rtc_disable,
+};
+
+static struct s3c_rtc_data const exynos3250_rtc_data = {
+ .max_user_freq = 32768,
+ .needs_src_clk = true,
+ .irq_handler = s3c6410_rtc_irq,
+ .set_freq = s3c6410_rtc_setfreq,
+ .enable_tick = s3c6410_rtc_enable_tick,
+ .save_tick_cnt = s3c6410_rtc_save_tick_cnt,
+ .restore_tick_cnt = s3c6410_rtc_restore_tick_cnt,
+ .enable = s3c24xx_rtc_enable,
+ .disable = s3c6410_rtc_disable,
};
static const struct of_device_id s3c_rtc_dt_match[] = {
{
.compatible = "samsung,s3c2410-rtc",
- .data = &s3c_rtc_drv_data_array[TYPE_S3C2410],
+ .data = (void *)&s3c2410_rtc_data,
}, {
.compatible = "samsung,s3c2416-rtc",
- .data = &s3c_rtc_drv_data_array[TYPE_S3C2416],
+ .data = (void *)&s3c2416_rtc_data,
}, {
.compatible = "samsung,s3c2443-rtc",
- .data = &s3c_rtc_drv_data_array[TYPE_S3C2443],
+ .data = (void *)&s3c2443_rtc_data,
}, {
.compatible = "samsung,s3c6410-rtc",
- .data = &s3c_rtc_drv_data_array[TYPE_S3C64XX],
- },
- {},
-};
-MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match);
-#endif
-
-static struct platform_device_id s3c_rtc_driver_ids[] = {
- {
- .name = "s3c2410-rtc",
- .driver_data = TYPE_S3C2410,
- }, {
- .name = "s3c2416-rtc",
- .driver_data = TYPE_S3C2416,
- }, {
- .name = "s3c2443-rtc",
- .driver_data = TYPE_S3C2443,
+ .data = (void *)&s3c6410_rtc_data,
}, {
- .name = "s3c64xx-rtc",
- .driver_data = TYPE_S3C64XX,
+ .compatible = "samsung,exynos3250-rtc",
+ .data = (void *)&exynos3250_rtc_data,
},
- { }
+ { /* sentinel */ },
};
-
-MODULE_DEVICE_TABLE(platform, s3c_rtc_driver_ids);
+MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match);
static struct platform_driver s3c_rtc_driver = {
.probe = s3c_rtc_probe,
.remove = s3c_rtc_remove,
- .id_table = s3c_rtc_driver_ids,
.driver = {
.name = "s3c-rtc",
.owner = THIS_MODULE,
@@ -687,7 +899,6 @@ static struct platform_driver s3c_rtc_driver = {
.of_match_table = of_match_ptr(s3c_rtc_dt_match),
},
};
-
module_platform_driver(s3c_rtc_driver);
MODULE_DESCRIPTION("Samsung S3C RTC Driver");
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index d497aa05a72..c692dfebd0b 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -257,11 +257,11 @@ static ssize_t chp_status_write(struct device *dev,
if (!num_args)
return count;
- if (!strnicmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
+ if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
mutex_lock(&cp->lock);
error = s390_vary_chpid(cp->chpid, 1);
mutex_unlock(&cp->lock);
- } else if (!strnicmp(cmd, "off", 3) || !strcmp(cmd, "0")) {
+ } else if (!strncasecmp(cmd, "off", 3) || !strcmp(cmd, "0")) {
mutex_lock(&cp->lock);
error = s390_vary_chpid(cp->chpid, 0);
mutex_unlock(&cp->lock);
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 52a216f21ae..e5afc3884d7 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -528,7 +528,7 @@ ips_setup(char *ips_str)
* Update the variables
*/
for (i = 0; i < ARRAY_SIZE(options); i++) {
- if (strnicmp
+ if (strncasecmp
(key, options[i].option_name,
strlen(options[i].option_name)) == 0) {
if (value)
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 2b6d447ad6d..238e06f13b8 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3371,7 +3371,7 @@ static ssize_t opts_store(struct device_driver *ddp, const char *buf,
char work[20];
if (1 == sscanf(buf, "%10s", work)) {
- if (0 == strnicmp(work,"0x", 2)) {
+ if (0 == strncasecmp(work,"0x", 2)) {
if (1 == sscanf(&work[2], "%x", &opts))
goto opts_done;
} else {
diff --git a/drivers/staging/rtl8188eu/os_dep/rtw_android.c b/drivers/staging/rtl8188eu/os_dep/rtw_android.c
index 1718229f627..d9d55d12fd5 100644
--- a/drivers/staging/rtl8188eu/os_dep/rtw_android.c
+++ b/drivers/staging/rtl8188eu/os_dep/rtw_android.c
@@ -79,7 +79,7 @@ int rtw_android_cmdstr_to_num(char *cmdstr)
{
int cmd_num;
for (cmd_num = 0; cmd_num < ANDROID_WIFI_CMD_MAX; cmd_num++)
- if (0 == strnicmp(cmdstr , android_wifi_cmd_str[cmd_num],
+ if (0 == strncasecmp(cmdstr , android_wifi_cmd_str[cmd_num],
strlen(android_wifi_cmd_str[cmd_num])))
break;
return cmd_num;
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 91d35df286c..2d82f8993ea 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -2957,25 +2957,13 @@ extern inline int rtllib_get_scans(struct rtllib_device *ieee)
static inline const char *escape_essid(const char *essid, u8 essid_len)
{
static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- const char *s = essid;
- char *d = escaped;
if (rtllib_is_empty_essid(essid, essid_len)) {
memcpy(escaped, "<hidden>", sizeof("<hidden>"));
return escaped;
}
- essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
- while (essid_len--) {
- if (*s == '\0') {
- *d++ = '\\';
- *d++ = '0';
- s++;
- } else {
- *d++ = *s++;
- }
- }
- *d = '\0';
+ snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
return escaped;
}
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index 9ecfa4a2421..b44aa17d30a 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -2593,25 +2593,13 @@ static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
static inline const char *escape_essid(const char *essid, u8 essid_len) {
static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- const char *s = essid;
- char *d = escaped;
if (ieee80211_is_empty_essid(essid, essid_len)) {
memcpy(escaped, "<hidden>", sizeof("<hidden>"));
return escaped;
}
- essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
- while (essid_len--) {
- if (*s == '\0') {
- *d++ = '\\';
- *d++ = '0';
- s++;
- } else {
- *d++ = *s++;
- }
- }
- *d = '\0';
+ snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
return escaped;
}
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c
index 799ce8aa70e..df577dfe7ff 100644
--- a/drivers/staging/wlan-ng/prism2sta.c
+++ b/drivers/staging/wlan-ng/prism2sta.c
@@ -60,7 +60,6 @@
#include <linux/netdevice.h>
#include <linux/workqueue.h>
#include <linux/byteorder/generic.h>
-#include <linux/ctype.h>
#include <linux/io.h>
#include <linux/delay.h>
@@ -81,27 +80,6 @@
#include "hfa384x.h"
#include "prism2mgmt.h"
-/* Create a string of printable chars from something that might not be */
-/* It's recommended that the str be 4*len + 1 bytes long */
-#define wlan_mkprintstr(buf, buflen, str, strlen) \
-{ \
- int i = 0; \
- int j = 0; \
- memset(str, 0, (strlen)); \
- for (i = 0; i < (buflen); i++) { \
- if (isprint((buf)[i])) { \
- (str)[j] = (buf)[i]; \
- j++; \
- } else { \
- (str)[j] = '\\'; \
- (str)[j+1] = 'x'; \
- (str)[j+2] = hex_asc_hi((buf)[i]); \
- (str)[j+3] = hex_asc_lo((buf)[i]); \
- j += 4; \
- } \
- } \
-}
-
static char *dev_info = "prism2_usb";
static wlandevice_t *create_wlan(void);
@@ -607,7 +585,6 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev)
hfa384x_t *hw = (hfa384x_t *) wlandev->priv;
u16 temp;
u8 snum[HFA384x_RID_NICSERIALNUMBER_LEN];
- char pstr[(HFA384x_RID_NICSERIALNUMBER_LEN * 4) + 1];
/* Collect version and compatibility info */
/* Some are critical, some are not */
@@ -862,9 +839,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev)
result = hfa384x_drvr_getconfig(hw, HFA384x_RID_NICSERIALNUMBER,
snum, HFA384x_RID_NICSERIALNUMBER_LEN);
if (!result) {
- wlan_mkprintstr(snum, HFA384x_RID_NICSERIALNUMBER_LEN,
- pstr, sizeof(pstr));
- netdev_info(wlandev->netdev, "Prism2 card SN: %s\n", pstr);
+ netdev_info(wlandev->netdev, "Prism2 card SN: %*pEhp\n",
+ HFA384x_RID_NICSERIALNUMBER_LEN, snum);
} else {
netdev_err(wlandev->netdev, "Failed to retrieve Prism2 Card SN\n");
goto failed;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 71b0ec0c370..1e23f4f8d2c 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -66,7 +66,7 @@ static struct thermal_governor *__find_governor(const char *name)
return def_governor;
list_for_each_entry(pos, &thermal_governor_list, governor_list)
- if (!strnicmp(name, pos->name, THERMAL_NAME_LENGTH))
+ if (!strncasecmp(name, pos->name, THERMAL_NAME_LENGTH))
return pos;
return NULL;
@@ -104,7 +104,7 @@ int thermal_register_governor(struct thermal_governor *governor)
name = pos->tzp->governor_name;
- if (!strnicmp(name, governor->name, THERMAL_NAME_LENGTH))
+ if (!strncasecmp(name, governor->name, THERMAL_NAME_LENGTH))
pos->governor = governor;
}
@@ -129,7 +129,7 @@ void thermal_unregister_governor(struct thermal_governor *governor)
mutex_lock(&thermal_list_lock);
list_for_each_entry(pos, &thermal_tz_list, node) {
- if (!strnicmp(pos->governor->name, governor->name,
+ if (!strncasecmp(pos->governor->name, governor->name,
THERMAL_NAME_LENGTH))
pos->governor = NULL;
}
@@ -1665,7 +1665,7 @@ struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name)
mutex_lock(&thermal_list_lock);
list_for_each_entry(pos, &thermal_tz_list, node)
- if (!strnicmp(name, pos->type, THERMAL_NAME_LENGTH)) {
+ if (!strncasecmp(name, pos->type, THERMAL_NAME_LENGTH)) {
found++;
ref = pos;
}
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index 167cffff3d4..7c74f58fc10 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -1001,7 +1001,7 @@ static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val,
for (i = 0 ; i < size ; i++ ) {
if (s != NULL) {
- if (!strnicmp(p[i].name, s, strlen(s)))
+ if (!strncasecmp(p[i].name, s, strlen(s)))
return p[i].val;
} else {
if (p[i].val == val)
diff --git a/drivers/video/fbdev/s3c2410fb.c b/drivers/video/fbdev/s3c2410fb.c
index 43c63a4f317..e350eb57f11 100644
--- a/drivers/video/fbdev/s3c2410fb.c
+++ b/drivers/video/fbdev/s3c2410fb.c
@@ -601,12 +601,12 @@ static int s3c2410fb_debug_store(struct device *dev,
if (len < 1)
return -EINVAL;
- if (strnicmp(buf, "on", 2) == 0 ||
- strnicmp(buf, "1", 1) == 0) {
+ if (strncasecmp(buf, "on", 2) == 0 ||
+ strncasecmp(buf, "1", 1) == 0) {
debug = 1;
dev_dbg(dev, "s3c2410fb: Debug On");
- } else if (strnicmp(buf, "off", 3) == 0 ||
- strnicmp(buf, "0", 1) == 0) {
+ } else if (strncasecmp(buf, "off", 3) == 0 ||
+ strncasecmp(buf, "0", 1) == 0) {
debug = 0;
dev_dbg(dev, "s3c2410fb: Debug Off");
} else {
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 3f12a2dd959..4f5cf035ac3 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -162,7 +162,7 @@ static void sisfb_search_mode(char *name, bool quiet)
return;
}
- if(!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
+ if(!strncasecmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
if(!quiet)
printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
@@ -201,7 +201,7 @@ static void sisfb_search_mode(char *name, bool quiet)
i = 0; j = 0;
while(sisbios_mode[i].mode_no[0] != 0) {
- if(!strnicmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) {
+ if(!strncasecmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) {
if(sisfb_fstn) {
if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
sisbios_mode[i-1].mode_no[1] == 0x56 ||
@@ -262,7 +262,7 @@ sisfb_search_crt2type(const char *name)
if(name == NULL) return;
while(sis_crt2type[i].type_no != -1) {
- if(!strnicmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) {
+ if(!strncasecmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) {
sisfb_crt2type = sis_crt2type[i].type_no;
sisfb_tvplug = sis_crt2type[i].tvplug_no;
sisfb_crt2flags = sis_crt2type[i].flags;
@@ -289,7 +289,7 @@ sisfb_search_tvstd(const char *name)
return;
while(sis_tvtype[i].type_no != -1) {
- if(!strnicmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) {
+ if(!strncasecmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) {
sisfb_tvstd = sis_tvtype[i].type_no;
break;
}
@@ -308,12 +308,12 @@ sisfb_search_specialtiming(const char *name)
if(name == NULL)
return;
- if(!strnicmp(name, "none", 4)) {
+ if(!strncasecmp(name, "none", 4)) {
sisfb_specialtiming = CUT_FORCENONE;
printk(KERN_DEBUG "sisfb: Special timing disabled\n");
} else {
while(mycustomttable[i].chipID != 0) {
- if(!strnicmp(name,mycustomttable[i].optionName,
+ if(!strncasecmp(name,mycustomttable[i].optionName,
strlen(mycustomttable[i].optionName))) {
sisfb_specialtiming = mycustomttable[i].SpecialID;
found = true;
@@ -3952,68 +3952,68 @@ static int __init sisfb_setup(char *options)
if(!(*this_opt)) continue;
- if(!strnicmp(this_opt, "off", 3)) {
+ if(!strncasecmp(this_opt, "off", 3)) {
sisfb_off = 1;
- } else if(!strnicmp(this_opt, "forcecrt2type:", 14)) {
+ } else if(!strncasecmp(this_opt, "forcecrt2type:", 14)) {
/* Need to check crt2 type first for fstn/dstn */
sisfb_search_crt2type(this_opt + 14);
- } else if(!strnicmp(this_opt, "tvmode:",7)) {
+ } else if(!strncasecmp(this_opt, "tvmode:",7)) {
sisfb_search_tvstd(this_opt + 7);
- } else if(!strnicmp(this_opt, "tvstandard:",11)) {
+ } else if(!strncasecmp(this_opt, "tvstandard:",11)) {
sisfb_search_tvstd(this_opt + 11);
- } else if(!strnicmp(this_opt, "mode:", 5)) {
+ } else if(!strncasecmp(this_opt, "mode:", 5)) {
sisfb_search_mode(this_opt + 5, false);
- } else if(!strnicmp(this_opt, "vesa:", 5)) {
+ } else if(!strncasecmp(this_opt, "vesa:", 5)) {
sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), false);
- } else if(!strnicmp(this_opt, "rate:", 5)) {
+ } else if(!strncasecmp(this_opt, "rate:", 5)) {
sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0);
- } else if(!strnicmp(this_opt, "forcecrt1:", 10)) {
+ } else if(!strncasecmp(this_opt, "forcecrt1:", 10)) {
sisfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0);
- } else if(!strnicmp(this_opt, "mem:",4)) {
+ } else if(!strncasecmp(this_opt, "mem:",4)) {
sisfb_parm_mem = simple_strtoul(this_opt + 4, NULL, 0);
- } else if(!strnicmp(this_opt, "pdc:", 4)) {
+ } else if(!strncasecmp(this_opt, "pdc:", 4)) {
sisfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
- } else if(!strnicmp(this_opt, "pdc1:", 5)) {
+ } else if(!strncasecmp(this_opt, "pdc1:", 5)) {
sisfb_pdca = simple_strtoul(this_opt + 5, NULL, 0);
- } else if(!strnicmp(this_opt, "noaccel", 7)) {
+ } else if(!strncasecmp(this_opt, "noaccel", 7)) {
sisfb_accel = 0;
- } else if(!strnicmp(this_opt, "accel", 5)) {
+ } else if(!strncasecmp(this_opt, "accel", 5)) {
sisfb_accel = -1;
- } else if(!strnicmp(this_opt, "noypan", 6)) {
+ } else if(!strncasecmp(this_opt, "noypan", 6)) {
sisfb_ypan = 0;
- } else if(!strnicmp(this_opt, "ypan", 4)) {
+ } else if(!strncasecmp(this_opt, "ypan", 4)) {
sisfb_ypan = -1;
- } else if(!strnicmp(this_opt, "nomax", 5)) {
+ } else if(!strncasecmp(this_opt, "nomax", 5)) {
sisfb_max = 0;
- } else if(!strnicmp(this_opt, "max", 3)) {
+ } else if(!strncasecmp(this_opt, "max", 3)) {
sisfb_max = -1;
- } else if(!strnicmp(this_opt, "userom:", 7)) {
+ } else if(!strncasecmp(this_opt, "userom:", 7)) {
sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
- } else if(!strnicmp(this_opt, "useoem:", 7)) {
+ } else if(!strncasecmp(this_opt, "useoem:", 7)) {
sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
- } else if(!strnicmp(this_opt, "nocrt2rate", 10)) {
+ } else if(!strncasecmp(this_opt, "nocrt2rate", 10)) {
sisfb_nocrt2rate = 1;
- } else if(!strnicmp(this_opt, "scalelcd:", 9)) {
+ } else if(!strncasecmp(this_opt, "scalelcd:", 9)) {
unsigned long temp = 2;
temp = simple_strtoul(this_opt + 9, NULL, 0);
if((temp == 0) || (temp == 1)) {
sisfb_scalelcd = temp ^ 1;
}
- } else if(!strnicmp(this_opt, "tvxposoffset:", 13)) {
+ } else if(!strncasecmp(this_opt, "tvxposoffset:", 13)) {
int temp = 0;
temp = (int)simple_strtol(this_opt + 13, NULL, 0);
if((temp >= -32) && (temp <= 32)) {
sisfb_tvxposoffset = temp;
}
- } else if(!strnicmp(this_opt, "tvyposoffset:", 13)) {
+ } else if(!strncasecmp(this_opt, "tvyposoffset:", 13)) {
int temp = 0;
temp = (int)simple_strtol(this_opt + 13, NULL, 0);
if((temp >= -32) && (temp <= 32)) {
sisfb_tvyposoffset = temp;
}
- } else if(!strnicmp(this_opt, "specialtiming:", 14)) {
+ } else if(!strncasecmp(this_opt, "specialtiming:", 14)) {
sisfb_search_specialtiming(this_opt + 14);
- } else if(!strnicmp(this_opt, "lvdshl:", 7)) {
+ } else if(!strncasecmp(this_opt, "lvdshl:", 7)) {
int temp = 4;
temp = simple_strtoul(this_opt + 7, NULL, 0);
if((temp >= 0) && (temp <= 3)) {
@@ -4022,9 +4022,9 @@ static int __init sisfb_setup(char *options)
} else if(this_opt[0] >= '0' && this_opt[0] <= '9') {
sisfb_search_mode(this_opt, true);
#if !defined(__i386__) && !defined(__x86_64__)
- } else if(!strnicmp(this_opt, "resetcard", 9)) {
+ } else if(!strncasecmp(this_opt, "resetcard", 9)) {
sisfb_resetcard = 1;
- } else if(!strnicmp(this_opt, "videoram:", 9)) {
+ } else if(!strncasecmp(this_opt, "videoram:", 9)) {
sisfb_videoram = simple_strtoul(this_opt + 9, NULL, 0);
#endif
} else {
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index c2c8eb66878..9e74e8fbe07 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1187,9 +1187,9 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev,
if (len < 1)
return -EINVAL;
- if (strnicmp(buf, "crt", 3) == 0)
+ if (strncasecmp(buf, "crt", 3) == 0)
head = HEAD_CRT;
- else if (strnicmp(buf, "panel", 5) == 0)
+ else if (strncasecmp(buf, "panel", 5) == 0)
head = HEAD_PANEL;
else
return -EINVAL;