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-rw-r--r--drivers/misc/ad525x_dpot-i2c.c12
-rw-r--r--drivers/misc/ad525x_dpot-spi.c12
-rw-r--r--drivers/misc/apds9802als.c12
-rw-r--r--drivers/misc/apds990x.c13
-rw-r--r--drivers/misc/atmel_tclib.c64
-rw-r--r--drivers/misc/bh1770glc.c13
-rw-r--r--drivers/misc/bh1780gli.c15
-rw-r--r--drivers/misc/bmp085.c19
-rw-r--r--drivers/misc/carma/carma-fpga.c131
-rw-r--r--drivers/misc/cs5535-mfgpt.c2
-rw-r--r--drivers/misc/ds1682.c13
-rw-r--r--drivers/misc/eeprom/at25.c12
-rw-r--r--drivers/misc/eeprom/eeprom.c14
-rw-r--r--drivers/misc/eeprom/eeprom_93xx46.c12
-rw-r--r--drivers/misc/eeprom/max6875.c14
-rw-r--r--drivers/misc/fsa9480.c14
-rw-r--r--drivers/misc/hmc6352.c13
-rw-r--r--drivers/misc/ibmasm/ibmasmfs.c16
-rw-r--r--drivers/misc/ibmasm/module.c11
-rw-r--r--drivers/misc/ics932s401.c13
-rw-r--r--drivers/misc/isl29003.c14
-rw-r--r--drivers/misc/isl29020.c13
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d_i2c.c13
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d_spi.c13
-rw-r--r--drivers/misc/max8997-muic.c12
-rw-r--r--drivers/misc/pti.c12
-rw-r--r--drivers/misc/sgi-gru/gru_instructions.h1
-rw-r--r--drivers/misc/sgi-xp/xp.h1
-rw-r--r--drivers/misc/spear13xx_pcie_gadget.c12
-rw-r--r--drivers/misc/ti-st/st_kim.c13
-rw-r--r--drivers/misc/ti_dac7512.c13
-rw-r--r--drivers/misc/tsl2550.c13
32 files changed, 170 insertions, 385 deletions
diff --git a/drivers/misc/ad525x_dpot-i2c.c b/drivers/misc/ad525x_dpot-i2c.c
index 83adab69bfd..820826270b6 100644
--- a/drivers/misc/ad525x_dpot-i2c.c
+++ b/drivers/misc/ad525x_dpot-i2c.c
@@ -113,17 +113,7 @@ static struct i2c_driver ad_dpot_i2c_driver = {
.id_table = ad_dpot_id,
};
-static int __init ad_dpot_i2c_init(void)
-{
- return i2c_add_driver(&ad_dpot_i2c_driver);
-}
-module_init(ad_dpot_i2c_init);
-
-static void __exit ad_dpot_i2c_exit(void)
-{
- i2c_del_driver(&ad_dpot_i2c_driver);
-}
-module_exit(ad_dpot_i2c_exit);
+module_i2c_driver(ad_dpot_i2c_driver);
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("digital potentiometer I2C bus driver");
diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c
index 822749e41fe..f62317540d0 100644
--- a/drivers/misc/ad525x_dpot-spi.c
+++ b/drivers/misc/ad525x_dpot-spi.c
@@ -135,17 +135,7 @@ static struct spi_driver ad_dpot_spi_driver = {
.id_table = ad_dpot_spi_id,
};
-static int __init ad_dpot_spi_init(void)
-{
- return spi_register_driver(&ad_dpot_spi_driver);
-}
-module_init(ad_dpot_spi_init);
-
-static void __exit ad_dpot_spi_exit(void)
-{
- spi_unregister_driver(&ad_dpot_spi_driver);
-}
-module_exit(ad_dpot_spi_exit);
+module_spi_driver(ad_dpot_spi_driver);
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("digital potentiometer SPI bus driver");
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c
index 81db7811cf6..0314773f6db 100644
--- a/drivers/misc/apds9802als.c
+++ b/drivers/misc/apds9802als.c
@@ -332,17 +332,7 @@ static struct i2c_driver apds9802als_driver = {
.id_table = apds9802als_id,
};
-static int __init sensor_apds9802als_init(void)
-{
- return i2c_add_driver(&apds9802als_driver);
-}
-
-static void __exit sensor_apds9802als_exit(void)
-{
- i2c_del_driver(&apds9802als_driver);
-}
-module_init(sensor_apds9802als_init);
-module_exit(sensor_apds9802als_exit);
+module_i2c_driver(apds9802als_driver);
MODULE_AUTHOR("Anantha Narayanan <Anantha.Narayanan@intel.com");
MODULE_DESCRIPTION("Avago apds9802als ALS Driver");
diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c
index e2a52e5cf44..ee74244aa03 100644
--- a/drivers/misc/apds990x.c
+++ b/drivers/misc/apds990x.c
@@ -1279,19 +1279,8 @@ static struct i2c_driver apds990x_driver = {
.id_table = apds990x_id,
};
-static int __init apds990x_init(void)
-{
- return i2c_add_driver(&apds990x_driver);
-}
-
-static void __exit apds990x_exit(void)
-{
- i2c_del_driver(&apds990x_driver);
-}
+module_i2c_driver(apds990x_driver);
MODULE_DESCRIPTION("APDS990X combined ALS and proximity sensor");
MODULE_AUTHOR("Samu Onkalo, Nokia Corporation");
MODULE_LICENSE("GPL v2");
-
-module_init(apds990x_init);
-module_exit(apds990x_exit);
diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c
index 4bcfc375973..c8d8e38d0d8 100644
--- a/drivers/misc/atmel_tclib.c
+++ b/drivers/misc/atmel_tclib.c
@@ -6,12 +6,10 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/export.h>
-
-/* Number of bytes to reserve for the iomem resource */
-#define ATMEL_TC_IOMEM_SIZE 256
-
+#include <linux/of.h>
/*
* This is a thin library to solve the problem of how to portably allocate
@@ -48,10 +46,17 @@ struct atmel_tc *atmel_tc_alloc(unsigned block, const char *name)
struct atmel_tc *tc;
struct platform_device *pdev = NULL;
struct resource *r;
+ size_t size;
spin_lock(&tc_list_lock);
list_for_each_entry(tc, &tc_list, node) {
- if (tc->pdev->id == block) {
+ if (tc->pdev->dev.of_node) {
+ if (of_alias_get_id(tc->pdev->dev.of_node, "tcb")
+ == block) {
+ pdev = tc->pdev;
+ break;
+ }
+ } else if (tc->pdev->id == block) {
pdev = tc->pdev;
break;
}
@@ -61,11 +66,15 @@ struct atmel_tc *atmel_tc_alloc(unsigned block, const char *name)
goto fail;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- r = request_mem_region(r->start, ATMEL_TC_IOMEM_SIZE, name);
if (!r)
goto fail;
- tc->regs = ioremap(r->start, ATMEL_TC_IOMEM_SIZE);
+ size = resource_size(r);
+ r = request_mem_region(r->start, size, name);
+ if (!r)
+ goto fail;
+
+ tc->regs = ioremap(r->start, size);
if (!tc->regs)
goto fail_ioremap;
@@ -76,7 +85,7 @@ out:
return tc;
fail_ioremap:
- release_mem_region(r->start, ATMEL_TC_IOMEM_SIZE);
+ release_mem_region(r->start, size);
fail:
tc = NULL;
goto out;
@@ -96,7 +105,7 @@ void atmel_tc_free(struct atmel_tc *tc)
spin_lock(&tc_list_lock);
if (tc->regs) {
iounmap(tc->regs);
- release_mem_region(tc->iomem->start, ATMEL_TC_IOMEM_SIZE);
+ release_mem_region(tc->iomem->start, resource_size(tc->iomem));
tc->regs = NULL;
tc->iomem = NULL;
}
@@ -104,6 +113,30 @@ void atmel_tc_free(struct atmel_tc *tc)
}
EXPORT_SYMBOL_GPL(atmel_tc_free);
+#if defined(CONFIG_OF)
+static struct atmel_tcb_config tcb_rm9200_config = {
+ .counter_width = 16,
+};
+
+static struct atmel_tcb_config tcb_sam9x5_config = {
+ .counter_width = 32,
+};
+
+static const struct of_device_id atmel_tcb_dt_ids[] = {
+ {
+ .compatible = "atmel,at91rm9200-tcb",
+ .data = &tcb_rm9200_config,
+ }, {
+ .compatible = "atmel,at91sam9x5-tcb",
+ .data = &tcb_sam9x5_config,
+ }, {
+ /* sentinel */
+ }
+};
+
+MODULE_DEVICE_TABLE(of, atmel_tcb_dt_ids);
+#endif
+
static int __init tc_probe(struct platform_device *pdev)
{
struct atmel_tc *tc;
@@ -129,6 +162,14 @@ static int __init tc_probe(struct platform_device *pdev)
return -EINVAL;
}
+ /* Now take SoC information if available */
+ if (pdev->dev.of_node) {
+ const struct of_device_id *match;
+ match = of_match_node(atmel_tcb_dt_ids, pdev->dev.of_node);
+ if (match)
+ tc->tcb_config = match->data;
+ }
+
tc->clk[0] = clk;
tc->clk[1] = clk_get(&pdev->dev, "t1_clk");
if (IS_ERR(tc->clk[1]))
@@ -153,7 +194,10 @@ static int __init tc_probe(struct platform_device *pdev)
}
static struct platform_driver tc_driver = {
- .driver.name = "atmel_tcb",
+ .driver = {
+ .name = "atmel_tcb",
+ .of_match_table = of_match_ptr(atmel_tcb_dt_ids),
+ },
};
static int __init tc_init(void)
diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c
index d79a972f2c7..3d56ae7ef8d 100644
--- a/drivers/misc/bh1770glc.c
+++ b/drivers/misc/bh1770glc.c
@@ -1399,19 +1399,8 @@ static struct i2c_driver bh1770_driver = {
.id_table = bh1770_id,
};
-static int __init bh1770_init(void)
-{
- return i2c_add_driver(&bh1770_driver);
-}
-
-static void __exit bh1770_exit(void)
-{
- i2c_del_driver(&bh1770_driver);
-}
+module_i2c_driver(bh1770_driver);
MODULE_DESCRIPTION("BH1770GLC / SFH7770 combined ALS and proximity sensor");
MODULE_AUTHOR("Samu Onkalo, Nokia Corporation");
MODULE_LICENSE("GPL v2");
-
-module_init(bh1770_init);
-module_exit(bh1770_exit);
diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
index bfeea9ba702..54f6f39f990 100644
--- a/drivers/misc/bh1780gli.c
+++ b/drivers/misc/bh1780gli.c
@@ -253,21 +253,10 @@ static struct i2c_driver bh1780_driver = {
.driver = {
.name = "bh1780",
.pm = BH1780_PMOPS,
-},
+ },
};
-static int __init bh1780_init(void)
-{
- return i2c_add_driver(&bh1780_driver);
-}
-
-static void __exit bh1780_exit(void)
-{
- i2c_del_driver(&bh1780_driver);
-}
-
-module_init(bh1780_init)
-module_exit(bh1780_exit)
+module_i2c_driver(bh1780_driver);
MODULE_DESCRIPTION("BH1780GLI Ambient Light Sensor Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/misc/bmp085.c b/drivers/misc/bmp085.c
index b29a2be2459..76c3064629f 100644
--- a/drivers/misc/bmp085.c
+++ b/drivers/misc/bmp085.c
@@ -87,7 +87,7 @@ struct bmp085_data {
u32 raw_temperature;
u32 raw_pressure;
unsigned char oversampling_setting;
- u32 last_temp_measurement;
+ unsigned long last_temp_measurement;
s32 b6; /* calculated temperature correction coefficient */
};
@@ -234,7 +234,8 @@ static s32 bmp085_get_pressure(struct bmp085_data *data, int *pressure)
int status;
/* alt least every second force an update of the ambient temperature */
- if (data->last_temp_measurement + 1*HZ < jiffies) {
+ if (data->last_temp_measurement == 0 ||
+ time_is_before_jiffies(data->last_temp_measurement + 1*HZ)) {
status = bmp085_get_temperature(data, NULL);
if (status != 0)
goto exit;
@@ -464,20 +465,8 @@ static struct i2c_driver bmp085_driver = {
.address_list = normal_i2c
};
-static int __init bmp085_init(void)
-{
- return i2c_add_driver(&bmp085_driver);
-}
-
-static void __exit bmp085_exit(void)
-{
- i2c_del_driver(&bmp085_driver);
-}
-
+module_i2c_driver(bmp085_driver);
MODULE_AUTHOR("Christoph Mair <christoph.mair@gmail.com");
MODULE_DESCRIPTION("BMP085 driver");
MODULE_LICENSE("GPL");
-
-module_init(bmp085_init);
-module_exit(bmp085_exit);
diff --git a/drivers/misc/carma/carma-fpga.c b/drivers/misc/carma/carma-fpga.c
index 14e974b2a78..8c279da0741 100644
--- a/drivers/misc/carma/carma-fpga.c
+++ b/drivers/misc/carma/carma-fpga.c
@@ -560,6 +560,9 @@ static void data_enable_interrupts(struct fpga_device *priv)
/* flush the writes */
fpga_read_reg(priv, 0, MMAP_REG_STATUS);
+ fpga_read_reg(priv, 1, MMAP_REG_STATUS);
+ fpga_read_reg(priv, 2, MMAP_REG_STATUS);
+ fpga_read_reg(priv, 3, MMAP_REG_STATUS);
/* switch back to the external interrupt source */
iowrite32be(0x3F, priv->regs + SYS_IRQ_SOURCE_CTL);
@@ -591,8 +594,12 @@ static void data_dma_cb(void *data)
list_move_tail(&priv->inflight->entry, &priv->used);
priv->inflight = NULL;
- /* clear the FPGA status and re-enable interrupts */
- data_enable_interrupts(priv);
+ /*
+ * If data dumping is still enabled, then clear the FPGA
+ * status registers and re-enable FPGA interrupts
+ */
+ if (priv->enabled)
+ data_enable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -708,6 +715,15 @@ static irqreturn_t data_irq(int irq, void *dev_id)
spin_lock(&priv->lock);
+ /*
+ * This is an error case that should never happen.
+ *
+ * If this driver has a bug and manages to re-enable interrupts while
+ * a DMA is in progress, then we will hit this statement and should
+ * start paying attention immediately.
+ */
+ BUG_ON(priv->inflight != NULL);
+
/* hide the interrupt by switching the IRQ driver to GPIO */
data_disable_interrupts(priv);
@@ -762,11 +778,15 @@ out:
*/
static int data_device_enable(struct fpga_device *priv)
{
+ bool enabled;
u32 val;
int ret;
/* multiple enables are safe: they do nothing */
- if (priv->enabled)
+ spin_lock_irq(&priv->lock);
+ enabled = priv->enabled;
+ spin_unlock_irq(&priv->lock);
+ if (enabled)
return 0;
/* check that the FPGAs are programmed */
@@ -797,6 +817,9 @@ static int data_device_enable(struct fpga_device *priv)
goto out_error;
}
+ /* prevent the FPGAs from generating interrupts */
+ data_disable_interrupts(priv);
+
/* hookup the irq handler */
ret = request_irq(priv->irq, data_irq, IRQF_SHARED, drv_name, priv);
if (ret) {
@@ -804,11 +827,13 @@ static int data_device_enable(struct fpga_device *priv)
goto out_error;
}
- /* switch to the external FPGA IRQ line */
- data_enable_interrupts(priv);
-
- /* success, we're enabled */
+ /* allow the DMA callback to re-enable FPGA interrupts */
+ spin_lock_irq(&priv->lock);
priv->enabled = true;
+ spin_unlock_irq(&priv->lock);
+
+ /* allow the FPGAs to generate interrupts */
+ data_enable_interrupts(priv);
return 0;
out_error:
@@ -834,41 +859,40 @@ out_error:
*/
static int data_device_disable(struct fpga_device *priv)
{
- int ret;
+ spin_lock_irq(&priv->lock);
/* allow multiple disable */
- if (!priv->enabled)
+ if (!priv->enabled) {
+ spin_unlock_irq(&priv->lock);
return 0;
+ }
+
+ /*
+ * Mark the device disabled
+ *
+ * This stops DMA callbacks from re-enabling interrupts
+ */
+ priv->enabled = false;
- /* switch to the internal GPIO IRQ line */
+ /* prevent the FPGAs from generating interrupts */
data_disable_interrupts(priv);
+ /* wait until all ongoing DMA has finished */
+ while (priv->inflight != NULL) {
+ spin_unlock_irq(&priv->lock);
+ wait_event(priv->wait, priv->inflight == NULL);
+ spin_lock_irq(&priv->lock);
+ }
+
+ spin_unlock_irq(&priv->lock);
+
/* unhook the irq handler */
free_irq(priv->irq, priv);
- /*
- * wait for all outstanding DMA to complete
- *
- * Device interrupts are disabled, therefore another buffer cannot
- * be marked inflight.
- */
- ret = wait_event_interruptible(priv->wait, priv->inflight == NULL);
- if (ret)
- return ret;
-
/* free the correlation table */
sg_free_table(&priv->corl_table);
priv->corl_nents = 0;
- /*
- * We are taking the spinlock not to protect priv->enabled, but instead
- * to make sure that there are no readers in the process of altering
- * the free or used lists while we are setting this flag.
- */
- spin_lock_irq(&priv->lock);
- priv->enabled = false;
- spin_unlock_irq(&priv->lock);
-
/* free all buffers: the free and used lists are not being changed */
data_free_buffers(priv);
return 0;
@@ -896,15 +920,6 @@ static unsigned int list_num_entries(struct list_head *list)
static int data_debug_show(struct seq_file *f, void *offset)
{
struct fpga_device *priv = f->private;
- int ret;
-
- /*
- * Lock the mutex first, so that we get an accurate value for enable
- * Lock the spinlock next, to get accurate list counts
- */
- ret = mutex_lock_interruptible(&priv->mutex);
- if (ret)
- return ret;
spin_lock_irq(&priv->lock);
@@ -917,7 +932,6 @@ static int data_debug_show(struct seq_file *f, void *offset)
seq_printf(f, "num_dropped: %d\n", priv->num_dropped);
spin_unlock_irq(&priv->lock);
- mutex_unlock(&priv->mutex);
return 0;
}
@@ -970,7 +984,13 @@ static ssize_t data_en_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct fpga_device *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%u\n", priv->enabled);
+ int ret;
+
+ spin_lock_irq(&priv->lock);
+ ret = snprintf(buf, PAGE_SIZE, "%u\n", priv->enabled);
+ spin_unlock_irq(&priv->lock);
+
+ return ret;
}
static ssize_t data_en_set(struct device *dev, struct device_attribute *attr,
@@ -986,6 +1006,7 @@ static ssize_t data_en_set(struct device *dev, struct device_attribute *attr,
return -EINVAL;
}
+ /* protect against concurrent enable/disable */
ret = mutex_lock_interruptible(&priv->mutex);
if (ret)
return ret;
@@ -1079,6 +1100,7 @@ static ssize_t data_read(struct file *filp, char __user *ubuf, size_t count,
struct fpga_reader *reader = filp->private_data;
struct fpga_device *priv = reader->priv;
struct list_head *used = &priv->used;
+ bool drop_buffer = false;
struct data_buf *dbuf;
size_t avail;
void *data;
@@ -1166,10 +1188,12 @@ have_buffer:
* One of two things has happened, the device is disabled, or the
* device has been reconfigured underneath us. In either case, we
* should just throw away the buffer.
+ *
+ * Lockdep complains if this is done under the spinlock, so we
+ * handle it during the unlock path.
*/
if (!priv->enabled || dbuf->size != priv->bufsize) {
- videobuf_dma_unmap(priv->dev, &dbuf->vb);
- data_free_buffer(dbuf);
+ drop_buffer = true;
goto out_unlock;
}
@@ -1178,6 +1202,12 @@ have_buffer:
out_unlock:
spin_unlock_irq(&priv->lock);
+
+ if (drop_buffer) {
+ videobuf_dma_unmap(priv->dev, &dbuf->vb);
+ data_free_buffer(dbuf);
+ }
+
return count;
}
@@ -1410,23 +1440,8 @@ static struct platform_driver data_of_driver = {
},
};
-/*
- * Module Init / Exit
- */
-
-static int __init data_init(void)
-{
- return platform_driver_register(&data_of_driver);
-}
-
-static void __exit data_exit(void)
-{
- platform_driver_unregister(&data_of_driver);
-}
+module_platform_driver(data_of_driver);
MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>");
MODULE_DESCRIPTION("CARMA DATA-FPGA Access Driver");
MODULE_LICENSE("GPL");
-
-module_init(data_init);
-module_exit(data_exit);
diff --git a/drivers/misc/cs5535-mfgpt.c b/drivers/misc/cs5535-mfgpt.c
index 87a390de054..f505a40a8f4 100644
--- a/drivers/misc/cs5535-mfgpt.c
+++ b/drivers/misc/cs5535-mfgpt.c
@@ -246,7 +246,7 @@ EXPORT_SYMBOL_GPL(cs5535_mfgpt_write);
* Jordan tells me that he and Mitch once played w/ it, but it's unclear
* what the results of that were (and they experienced some instability).
*/
-static void __init reset_all_timers(void)
+static void __devinit reset_all_timers(void)
{
uint32_t val, dummy;
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c
index a513f0aa643..154b02e5094 100644
--- a/drivers/misc/ds1682.c
+++ b/drivers/misc/ds1682.c
@@ -250,19 +250,8 @@ static struct i2c_driver ds1682_driver = {
.id_table = ds1682_id,
};
-static int __init ds1682_init(void)
-{
- return i2c_add_driver(&ds1682_driver);
-}
-
-static void __exit ds1682_exit(void)
-{
- i2c_del_driver(&ds1682_driver);
-}
+module_i2c_driver(ds1682_driver);
MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
MODULE_DESCRIPTION("DS1682 Elapsed Time Indicator driver");
MODULE_LICENSE("GPL");
-
-module_init(ds1682_init);
-module_exit(ds1682_exit);
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index c627e4174cc..01ab3c9b4cf 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -405,17 +405,7 @@ static struct spi_driver at25_driver = {
.remove = __devexit_p(at25_remove),
};
-static int __init at25_init(void)
-{
- return spi_register_driver(&at25_driver);
-}
-module_init(at25_init);
-
-static void __exit at25_exit(void)
-{
- spi_unregister_driver(&at25_driver);
-}
-module_exit(at25_exit);
+module_spi_driver(at25_driver);
MODULE_DESCRIPTION("Driver for most SPI EEPROMs");
MODULE_AUTHOR("David Brownell");
diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c
index 45060ddc4e5..c169e07654c 100644
--- a/drivers/misc/eeprom/eeprom.c
+++ b/drivers/misc/eeprom/eeprom.c
@@ -229,22 +229,10 @@ static struct i2c_driver eeprom_driver = {
.address_list = normal_i2c,
};
-static int __init eeprom_init(void)
-{
- return i2c_add_driver(&eeprom_driver);
-}
-
-static void __exit eeprom_exit(void)
-{
- i2c_del_driver(&eeprom_driver);
-}
-
+module_i2c_driver(eeprom_driver);
MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and "
"Philip Edelbrock <phil@netroedge.com> and "
"Greg Kroah-Hartman <greg@kroah.com>");
MODULE_DESCRIPTION("I2C EEPROM driver");
MODULE_LICENSE("GPL");
-
-module_init(eeprom_init);
-module_exit(eeprom_exit);
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 0c7ebb1e19e..ce3fe3633dd 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -392,17 +392,7 @@ static struct spi_driver eeprom_93xx46_driver = {
.remove = __devexit_p(eeprom_93xx46_remove),
};
-static int __init eeprom_93xx46_init(void)
-{
- return spi_register_driver(&eeprom_93xx46_driver);
-}
-module_init(eeprom_93xx46_init);
-
-static void __exit eeprom_93xx46_exit(void)
-{
- spi_unregister_driver(&eeprom_93xx46_driver);
-}
-module_exit(eeprom_93xx46_exit);
+module_spi_driver(eeprom_93xx46_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Driver for 93xx46 EEPROMs");
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index 5653a3ce051..e36157d5d3a 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -208,20 +208,8 @@ static struct i2c_driver max6875_driver = {
.id_table = max6875_id,
};
-static int __init max6875_init(void)
-{
- return i2c_add_driver(&max6875_driver);
-}
-
-static void __exit max6875_exit(void)
-{
- i2c_del_driver(&max6875_driver);
-}
-
+module_i2c_driver(max6875_driver);
MODULE_AUTHOR("Ben Gardner <bgardner@wabtec.com>");
MODULE_DESCRIPTION("MAX6875 driver");
MODULE_LICENSE("GPL");
-
-module_init(max6875_init);
-module_exit(max6875_exit);
diff --git a/drivers/misc/fsa9480.c b/drivers/misc/fsa9480.c
index f6586d53e1a..ac96c3a4034 100644
--- a/drivers/misc/fsa9480.c
+++ b/drivers/misc/fsa9480.c
@@ -458,7 +458,6 @@ fail2:
if (client->irq)
free_irq(client->irq, usbsw);
fail1:
- i2c_set_clientdata(client, NULL);
kfree(usbsw);
return ret;
}
@@ -468,7 +467,6 @@ static int __devexit fsa9480_remove(struct i2c_client *client)
struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);
if (client->irq)
free_irq(client->irq, usbsw);
- i2c_set_clientdata(client, NULL);
sysfs_remove_group(&client->dev.kobj, &fsa9480_group);
device_init_wakeup(&client->dev, 0);
@@ -541,17 +539,7 @@ static struct i2c_driver fsa9480_i2c_driver = {
.id_table = fsa9480_id,
};
-static int __init fsa9480_init(void)
-{
- return i2c_add_driver(&fsa9480_i2c_driver);
-}
-module_init(fsa9480_init);
-
-static void __exit fsa9480_exit(void)
-{
- i2c_del_driver(&fsa9480_i2c_driver);
-}
-module_exit(fsa9480_exit);
+module_i2c_driver(fsa9480_i2c_driver);
MODULE_AUTHOR("Minkyu Kang <mk7.kang@samsung.com>");
MODULE_DESCRIPTION("FSA9480 USB Switch driver");
diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
index ca938fc8a8d..423cd40f1c0 100644
--- a/drivers/misc/hmc6352.c
+++ b/drivers/misc/hmc6352.c
@@ -148,18 +148,7 @@ static struct i2c_driver hmc6352_driver = {
.id_table = hmc6352_id,
};
-static int __init sensor_hmc6352_init(void)
-{
- return i2c_add_driver(&hmc6352_driver);
-}
-
-static void __exit sensor_hmc6352_exit(void)
-{
- i2c_del_driver(&hmc6352_driver);
-}
-
-module_init(sensor_hmc6352_init);
-module_exit(sensor_hmc6352_exit);
+module_i2c_driver(hmc6352_driver);
MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com");
MODULE_DESCRIPTION("hmc6352 Compass Driver");
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 35361753b48..1c034b80d40 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -87,7 +87,7 @@
static LIST_HEAD(service_processors);
static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode);
-static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root);
+static void ibmasmfs_create_files (struct super_block *sb);
static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent);
@@ -114,7 +114,6 @@ static struct file_system_type ibmasmfs_type = {
static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent)
{
struct inode *root;
- struct dentry *root_dentry;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
@@ -129,14 +128,11 @@ static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent)
root->i_op = &simple_dir_inode_operations;
root->i_fop = ibmasmfs_dir_ops;
- root_dentry = d_alloc_root(root);
- if (!root_dentry) {
- iput(root);
+ sb->s_root = d_make_root(root);
+ if (!sb->s_root)
return -ENOMEM;
- }
- sb->s_root = root_dentry;
- ibmasmfs_create_files(sb, root_dentry);
+ ibmasmfs_create_files(sb);
return 0;
}
@@ -612,7 +608,7 @@ static const struct file_operations remote_settings_fops = {
};
-static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root)
+static void ibmasmfs_create_files (struct super_block *sb)
{
struct list_head *entry;
struct service_processor *sp;
@@ -621,7 +617,7 @@ static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root)
struct dentry *dir;
struct dentry *remote_dir;
sp = list_entry(entry, struct service_processor, node);
- dir = ibmasmfs_create_dir(sb, root, sp->dirname);
+ dir = ibmasmfs_create_dir(sb, sb->s_root, sp->dirname);
if (!dir)
continue;
diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index 1ccedb71e72..168d8008f46 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -211,18 +211,17 @@ static void __exit ibmasm_exit (void)
static int __init ibmasm_init(void)
{
- int result;
+ int result = pci_register_driver(&ibmasm_driver);
+ if (result)
+ return result;
result = ibmasmfs_register();
if (result) {
+ pci_unregister_driver(&ibmasm_driver);
err("Failed to register ibmasmfs file system");
return result;
}
- result = pci_register_driver(&ibmasm_driver);
- if (result) {
- ibmasmfs_unregister();
- return result;
- }
+
ibmasm_register_panic_notifier();
info(DRIVER_DESC " version " DRIVER_VERSION " loaded");
return 0;
diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
index 152e9d93eec..00295367c06 100644
--- a/drivers/misc/ics932s401.c
+++ b/drivers/misc/ics932s401.c
@@ -480,23 +480,12 @@ static int ics932s401_remove(struct i2c_client *client)
return 0;
}
-static int __init ics932s401_init(void)
-{
- return i2c_add_driver(&ics932s401_driver);
-}
-
-static void __exit ics932s401_exit(void)
-{
- i2c_del_driver(&ics932s401_driver);
-}
+module_i2c_driver(ics932s401_driver);
MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>");
MODULE_DESCRIPTION("ICS932S401 driver");
MODULE_LICENSE("GPL");
-module_init(ics932s401_init);
-module_exit(ics932s401_exit);
-
/* IBM IntelliStation Z30 */
MODULE_ALIAS("dmi:bvnIBM:*:rn9228:*");
MODULE_ALIAS("dmi:bvnIBM:*:rn9232:*");
diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c
index a71e245801e..eb5de2e210d 100644
--- a/drivers/misc/isl29003.c
+++ b/drivers/misc/isl29003.c
@@ -455,21 +455,9 @@ static struct i2c_driver isl29003_driver = {
.id_table = isl29003_id,
};
-static int __init isl29003_init(void)
-{
- return i2c_add_driver(&isl29003_driver);
-}
-
-static void __exit isl29003_exit(void)
-{
- i2c_del_driver(&isl29003_driver);
-}
+module_i2c_driver(isl29003_driver);
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("ISL29003 ambient light sensor driver");
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRIVER_VERSION);
-
-module_init(isl29003_init);
-module_exit(isl29003_exit);
-
diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index 3d6cce663be..0aa08c74646 100644
--- a/drivers/misc/isl29020.c
+++ b/drivers/misc/isl29020.c
@@ -230,18 +230,7 @@ static struct i2c_driver isl29020_driver = {
.id_table = isl29020_id,
};
-static int __init sensor_isl29020_init(void)
-{
- return i2c_add_driver(&isl29020_driver);
-}
-
-static void __exit sensor_isl29020_exit(void)
-{
- i2c_del_driver(&isl29020_driver);
-}
-
-module_init(sensor_isl29020_init);
-module_exit(sensor_isl29020_exit);
+module_i2c_driver(isl29020_driver);
MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com>");
MODULE_DESCRIPTION("Intersil isl29020 ALS Driver");
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
index c02fea029dc..e8c0019da97 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
@@ -256,19 +256,8 @@ static struct i2c_driver lis3lv02d_i2c_driver = {
.id_table = lis3lv02d_id,
};
-static int __init lis3lv02d_init(void)
-{
- return i2c_add_driver(&lis3lv02d_i2c_driver);
-}
-
-static void __exit lis3lv02d_exit(void)
-{
- i2c_del_driver(&lis3lv02d_i2c_driver);
-}
+module_i2c_driver(lis3lv02d_i2c_driver);
MODULE_AUTHOR("Nokia Corporation");
MODULE_DESCRIPTION("lis3lv02d I2C interface");
MODULE_LICENSE("GPL");
-
-module_init(lis3lv02d_init);
-module_exit(lis3lv02d_exit);
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_spi.c b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
index b2c1be12d16..80880e984b4 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_spi.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
@@ -126,18 +126,7 @@ static struct spi_driver lis302dl_spi_driver = {
.remove = __devexit_p(lis302dl_spi_remove),
};
-static int __init lis302dl_init(void)
-{
- return spi_register_driver(&lis302dl_spi_driver);
-}
-
-static void __exit lis302dl_exit(void)
-{
- spi_unregister_driver(&lis302dl_spi_driver);
-}
-
-module_init(lis302dl_init);
-module_exit(lis302dl_exit);
+module_spi_driver(lis302dl_spi_driver);
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("lis3lv02d SPI glue layer");
diff --git a/drivers/misc/max8997-muic.c b/drivers/misc/max8997-muic.c
index d74ef41aabd..19591eaa492 100644
--- a/drivers/misc/max8997-muic.c
+++ b/drivers/misc/max8997-muic.c
@@ -488,17 +488,7 @@ static struct platform_driver max8997_muic_driver = {
.remove = __devexit_p(max8997_muic_remove),
};
-static int __init max8997_muic_init(void)
-{
- return platform_driver_register(&max8997_muic_driver);
-}
-module_init(max8997_muic_init);
-
-static void __exit max8997_muic_exit(void)
-{
- platform_driver_unregister(&max8997_muic_driver);
-}
-module_exit(max8997_muic_exit);
+module_platform_driver(max8997_muic_driver);
MODULE_DESCRIPTION("Maxim MAX8997 MUIC driver");
MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>");
diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index 0b56e3f4357..383133b201a 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c
@@ -481,13 +481,9 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty)
{
int idx = tty->index;
struct pti_tty *pti_tty_data;
- int ret = tty_init_termios(tty);
+ int ret = tty_standard_install(driver, tty);
if (ret == 0) {
- tty_driver_kref_get(driver);
- tty->count++;
- driver->ttys[idx] = tty;
-
pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL);
if (pti_tty_data == NULL)
return -ENOMEM;
@@ -911,21 +907,17 @@ static int __init pti_init(void)
/* First register module as tty device */
- pti_tty_driver = alloc_tty_driver(1);
+ pti_tty_driver = alloc_tty_driver(PTITTY_MINOR_NUM);
if (pti_tty_driver == NULL) {
pr_err("%s(%d): Memory allocation failed for ptiTTY driver\n",
__func__, __LINE__);
return -ENOMEM;
}
- pti_tty_driver->owner = THIS_MODULE;
- pti_tty_driver->magic = TTY_DRIVER_MAGIC;
pti_tty_driver->driver_name = DRIVERNAME;
pti_tty_driver->name = TTYNAME;
pti_tty_driver->major = 0;
pti_tty_driver->minor_start = PTITTY_MINOR_START;
- pti_tty_driver->minor_num = PTITTY_MINOR_NUM;
- pti_tty_driver->num = PTITTY_MINOR_NUM;
pti_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
pti_tty_driver->subtype = SYSTEM_TYPE_SYSCONS;
pti_tty_driver->flags = TTY_DRIVER_REAL_RAW |
diff --git a/drivers/misc/sgi-gru/gru_instructions.h b/drivers/misc/sgi-gru/gru_instructions.h
index d95587cc794..04d5170ac14 100644
--- a/drivers/misc/sgi-gru/gru_instructions.h
+++ b/drivers/misc/sgi-gru/gru_instructions.h
@@ -40,6 +40,7 @@ extern void gru_wait_abort_proc(void *cb);
*((volatile unsigned long *)(p)) = v; /* force st.rel */ \
} while (0)
#elif defined(CONFIG_X86_64)
+#include <asm/cacheflush.h>
#define __flush_cache(p) clflush(p)
#define gru_ordered_store_ulong(p, v) \
do { \
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index 851b2f25ce0..c862cd4583c 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -25,7 +25,6 @@
#endif
#if defined CONFIG_IA64
-#include <asm/system.h>
#include <asm/sn/arch.h> /* defines is_shub1() and is_shub2() */
#define is_shub() ia64_platform_is("sn2")
#endif
diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c
index 43d073bc1d9..123ed98eec3 100644
--- a/drivers/misc/spear13xx_pcie_gadget.c
+++ b/drivers/misc/spear13xx_pcie_gadget.c
@@ -891,17 +891,7 @@ static struct platform_driver spear_pcie_gadget_driver = {
},
};
-static int __init spear_pcie_gadget_init(void)
-{
- return platform_driver_register(&spear_pcie_gadget_driver);
-}
-module_init(spear_pcie_gadget_init);
-
-static void __exit spear_pcie_gadget_exit(void)
-{
- platform_driver_unregister(&spear_pcie_gadget_driver);
-}
-module_exit(spear_pcie_gadget_exit);
+module_platform_driver(spear_pcie_gadget_driver);
MODULE_ALIAS("platform:pcie-gadget-spear");
MODULE_AUTHOR("Pratyush Anand");
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index a7a861ceee2..7c14f8fd98d 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -837,19 +837,8 @@ static struct platform_driver kim_platform_driver = {
},
};
-static int __init st_kim_init(void)
-{
- return platform_driver_register(&kim_platform_driver);
-}
-
-static void __exit st_kim_deinit(void)
-{
- platform_driver_unregister(&kim_platform_driver);
-}
-
+module_platform_driver(kim_platform_driver);
-module_init(st_kim_init);
-module_exit(st_kim_deinit);
MODULE_AUTHOR("Pavan Savoy <pavan_savoy@ti.com>");
MODULE_DESCRIPTION("Shared Transport Driver for TI BT/FM/GPS combo chips ");
MODULE_LICENSE("GPL");
diff --git a/drivers/misc/ti_dac7512.c b/drivers/misc/ti_dac7512.c
index d3f229a3a77..5acbba120de 100644
--- a/drivers/misc/ti_dac7512.c
+++ b/drivers/misc/ti_dac7512.c
@@ -82,20 +82,9 @@ static struct spi_driver dac7512_driver = {
.remove = __devexit_p(dac7512_remove),
};
-static int __init dac7512_init(void)
-{
- return spi_register_driver(&dac7512_driver);
-}
-
-static void __exit dac7512_exit(void)
-{
- spi_unregister_driver(&dac7512_driver);
-}
+module_spi_driver(dac7512_driver);
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("DAC7512 16-bit DAC");
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRIVER_VERSION);
-
-module_init(dac7512_init);
-module_exit(dac7512_exit);
diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
index 483ae5f7f68..0beb298a17d 100644
--- a/drivers/misc/tsl2550.c
+++ b/drivers/misc/tsl2550.c
@@ -454,20 +454,9 @@ static struct i2c_driver tsl2550_driver = {
.id_table = tsl2550_id,
};
-static int __init tsl2550_init(void)
-{
- return i2c_add_driver(&tsl2550_driver);
-}
-
-static void __exit tsl2550_exit(void)
-{
- i2c_del_driver(&tsl2550_driver);
-}
+module_i2c_driver(tsl2550_driver);
MODULE_AUTHOR("Rodolfo Giometti <giometti@linux.it>");
MODULE_DESCRIPTION("TSL2550 ambient light sensor driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRIVER_VERSION);
-
-module_init(tsl2550_init);
-module_exit(tsl2550_exit);