summaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/atm/xusbatm.c4
-rw-r--r--drivers/usb/gadget/Kconfig2
-rw-r--r--drivers/usb/gadget/omap_udc.c3
-rw-r--r--drivers/usb/gadget/tcm_usb_gadget.c54
-rw-r--r--drivers/usb/gadget/u_ether.c2
-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/ehci-hcd.c5
-rw-r--r--drivers/usb/host/ehci-tegra.c20
-rw-r--r--drivers/usb/host/ehci-tilegx.c214
-rw-r--r--drivers/usb/host/ohci-hcd.c5
-rw-r--r--drivers/usb/host/ohci-omap.c7
-rw-r--r--drivers/usb/host/ohci-tilegx.c203
-rw-r--r--drivers/usb/otg/isp1301_omap.c2
-rw-r--r--drivers/usb/renesas_usbhs/common.c2
-rw-r--r--drivers/usb/renesas_usbhs/common.h4
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c14
-rw-r--r--drivers/usb/renesas_usbhs/mod.c4
-rw-r--r--drivers/usb/renesas_usbhs/mod.h2
-rw-r--r--drivers/usb/renesas_usbhs/pipe.c4
-rw-r--r--drivers/usb/renesas_usbhs/pipe.h4
-rw-r--r--drivers/usb/storage/scsiglue.c5
-rw-r--r--drivers/usb/storage/unusual_devs.h12
-rw-r--r--drivers/usb/storage/usb.c5
23 files changed, 511 insertions, 68 deletions
diff --git a/drivers/usb/atm/xusbatm.c b/drivers/usb/atm/xusbatm.c
index 14ec9f0c592..b3b1bb78b2e 100644
--- a/drivers/usb/atm/xusbatm.c
+++ b/drivers/usb/atm/xusbatm.c
@@ -20,7 +20,7 @@
******************************************************************************/
#include <linux/module.h>
-#include <linux/etherdevice.h> /* for random_ether_addr() */
+#include <linux/etherdevice.h> /* for eth_random_addr() */
#include "usbatm.h"
@@ -163,7 +163,7 @@ static int xusbatm_atm_start(struct usbatm_data *usbatm,
atm_dbg(usbatm, "%s entered\n", __func__);
/* use random MAC as we've no way to get it from the device */
- random_ether_addr(atm_dev->esi);
+ eth_random_addr(atm_dev->esi);
return 0;
}
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index bddc8fd9a7b..271ca161d7e 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -185,7 +185,7 @@ config USB_FUSB300
config USB_OMAP
tristate "OMAP USB Device Controller"
- depends on ARCH_OMAP
+ depends on ARCH_OMAP1
select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_H4_OTG
select USB_OTG_UTILS if ARCH_OMAP
help
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index a460e8c204f..89cbd2b22ab 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -44,7 +44,8 @@
#include <asm/mach-types.h>
#include <plat/dma.h>
-#include <plat/usb.h>
+
+#include <mach/usb.h>
#include "omap_udc.h"
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index c46439c8dd7..5444866e13e 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -294,7 +294,7 @@ static int bot_send_write_request(struct usbg_cmd *cmd)
pr_err("%s(%d)\n", __func__, __LINE__);
wait_for_completion(&cmd->write_complete);
- transport_generic_process_write(se_cmd);
+ target_execute_cmd(se_cmd);
cleanup:
return ret;
}
@@ -725,7 +725,7 @@ static int uasp_send_write_request(struct usbg_cmd *cmd)
}
wait_for_completion(&cmd->write_complete);
- transport_generic_process_write(se_cmd);
+ target_execute_cmd(se_cmd);
cleanup:
return ret;
}
@@ -1065,16 +1065,20 @@ static void usbg_cmd_work(struct work_struct *work)
tv_nexus->tvn_se_sess->se_tpg->se_tpg_tfo,
tv_nexus->tvn_se_sess, cmd->data_len, DMA_NONE,
cmd->prio_attr, cmd->sense_iu.sense);
-
- transport_send_check_condition_and_sense(se_cmd,
- TCM_UNSUPPORTED_SCSI_OPCODE, 1);
- usbg_cleanup_cmd(cmd);
- return;
+ goto out;
}
- target_submit_cmd(se_cmd, tv_nexus->tvn_se_sess,
+ if (target_submit_cmd(se_cmd, tv_nexus->tvn_se_sess,
cmd->cmd_buf, cmd->sense_iu.sense, cmd->unpacked_lun,
- 0, cmd->prio_attr, dir, TARGET_SCF_UNKNOWN_SIZE);
+ 0, cmd->prio_attr, dir, TARGET_SCF_UNKNOWN_SIZE) < 0)
+ goto out;
+
+ return;
+
+out:
+ transport_send_check_condition_and_sense(se_cmd,
+ TCM_UNSUPPORTED_SCSI_OPCODE, 1);
+ usbg_cleanup_cmd(cmd);
}
static int usbg_submit_command(struct f_uas *fu,
@@ -1177,16 +1181,20 @@ static void bot_cmd_work(struct work_struct *work)
tv_nexus->tvn_se_sess->se_tpg->se_tpg_tfo,
tv_nexus->tvn_se_sess, cmd->data_len, DMA_NONE,
cmd->prio_attr, cmd->sense_iu.sense);
-
- transport_send_check_condition_and_sense(se_cmd,
- TCM_UNSUPPORTED_SCSI_OPCODE, 1);
- usbg_cleanup_cmd(cmd);
- return;
+ goto out;
}
- target_submit_cmd(se_cmd, tv_nexus->tvn_se_sess,
+ if (target_submit_cmd(se_cmd, tv_nexus->tvn_se_sess,
cmd->cmd_buf, cmd->sense_iu.sense, cmd->unpacked_lun,
- cmd->data_len, cmd->prio_attr, dir, 0);
+ cmd->data_len, cmd->prio_attr, dir, 0) < 0)
+ goto out;
+
+ return;
+
+out:
+ transport_send_check_condition_and_sense(se_cmd,
+ TCM_UNSUPPORTED_SCSI_OPCODE, 1);
+ usbg_cleanup_cmd(cmd);
}
static int bot_submit_command(struct f_uas *fu,
@@ -1400,19 +1408,6 @@ static u32 usbg_tpg_get_inst_index(struct se_portal_group *se_tpg)
return 1;
}
-static int usbg_new_cmd(struct se_cmd *se_cmd)
-{
- struct usbg_cmd *cmd = container_of(se_cmd, struct usbg_cmd,
- se_cmd);
- int ret;
-
- ret = target_setup_cmd_from_cdb(se_cmd, cmd->cmd_buf);
- if (ret)
- return ret;
-
- return transport_generic_map_mem_to_cmd(se_cmd, NULL, 0, NULL, 0);
-}
-
static void usbg_cmd_release(struct kref *ref)
{
struct usbg_cmd *cmd = container_of(ref, struct usbg_cmd,
@@ -1902,7 +1897,6 @@ static struct target_core_fabric_ops usbg_ops = {
.tpg_alloc_fabric_acl = usbg_alloc_fabric_acl,
.tpg_release_fabric_acl = usbg_release_fabric_acl,
.tpg_get_inst_index = usbg_tpg_get_inst_index,
- .new_cmd_map = usbg_new_cmd,
.release_cmd = usbg_release_cmd,
.shutdown_session = usbg_shutdown_session,
.close_session = usbg_close_session,
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 47cf48b51c9..b9e1925b2df 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -724,7 +724,7 @@ static int get_ether_addr(const char *str, u8 *dev_addr)
if (is_valid_ether_addr(dev_addr))
return 0;
}
- random_ether_addr(dev_addr);
+ eth_random_addr(dev_addr);
return 1;
}
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 83e58df29fe..dcfaaa91a3f 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -308,7 +308,7 @@ config USB_OHCI_HCD
config USB_OHCI_HCD_OMAP1
bool "OHCI support for OMAP1/2 chips"
- depends on USB_OHCI_HCD && (ARCH_OMAP1 || ARCH_OMAP2)
+ depends on USB_OHCI_HCD && ARCH_OMAP1
default y
---help---
Enables support for the OHCI controller on OMAP1/2 chips.
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 800be38c78b..1d9401e0990 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1349,6 +1349,11 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_msm_driver
#endif
+#ifdef CONFIG_TILE_USB
+#include "ehci-tilegx.c"
+#define PLATFORM_DRIVER ehci_hcd_tilegx_driver
+#endif
+
#ifdef CONFIG_USB_EHCI_HCD_PMC_MSP
#include "ehci-pmcmsp.c"
#define PLATFORM_DRIVER ehci_hcd_msp_driver
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 68548236ec4..ab8a3bf628e 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -46,8 +46,8 @@ static void tegra_ehci_power_up(struct usb_hcd *hcd)
{
struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
- clk_enable(tegra->emc_clk);
- clk_enable(tegra->clk);
+ clk_prepare_enable(tegra->emc_clk);
+ clk_prepare_enable(tegra->clk);
tegra_usb_phy_power_on(tegra->phy);
tegra->host_resumed = 1;
}
@@ -58,8 +58,8 @@ static void tegra_ehci_power_down(struct usb_hcd *hcd)
tegra->host_resumed = 0;
tegra_usb_phy_power_off(tegra->phy);
- clk_disable(tegra->clk);
- clk_disable(tegra->emc_clk);
+ clk_disable_unprepare(tegra->clk);
+ clk_disable_unprepare(tegra->emc_clk);
}
static int tegra_ehci_internal_port_reset(
@@ -671,7 +671,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
goto fail_clk;
}
- err = clk_enable(tegra->clk);
+ err = clk_prepare_enable(tegra->clk);
if (err)
goto fail_clken;
@@ -682,7 +682,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
goto fail_emc_clk;
}
- clk_enable(tegra->emc_clk);
+ clk_prepare_enable(tegra->emc_clk);
clk_set_rate(tegra->emc_clk, 400000000);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -782,10 +782,10 @@ fail:
fail_phy:
iounmap(hcd->regs);
fail_io:
- clk_disable(tegra->emc_clk);
+ clk_disable_unprepare(tegra->emc_clk);
clk_put(tegra->emc_clk);
fail_emc_clk:
- clk_disable(tegra->clk);
+ clk_disable_unprepare(tegra->clk);
fail_clken:
clk_put(tegra->clk);
fail_clk:
@@ -820,10 +820,10 @@ static int tegra_ehci_remove(struct platform_device *pdev)
tegra_usb_phy_close(tegra->phy);
iounmap(hcd->regs);
- clk_disable(tegra->clk);
+ clk_disable_unprepare(tegra->clk);
clk_put(tegra->clk);
- clk_disable(tegra->emc_clk);
+ clk_disable_unprepare(tegra->emc_clk);
clk_put(tegra->emc_clk);
kfree(tegra);
diff --git a/drivers/usb/host/ehci-tilegx.c b/drivers/usb/host/ehci-tilegx.c
new file mode 100644
index 00000000000..1d215cdb9de
--- /dev/null
+++ b/drivers/usb/host/ehci-tilegx.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2012 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+/*
+ * Tilera TILE-Gx USB EHCI host controller driver.
+ */
+
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/usb/tilegx.h>
+#include <linux/usb.h>
+
+#include <asm/homecache.h>
+
+#include <gxio/iorpc_usb_host.h>
+#include <gxio/usb_host.h>
+
+static void tilegx_start_ehc(void)
+{
+}
+
+static void tilegx_stop_ehc(void)
+{
+}
+
+static int tilegx_ehci_setup(struct usb_hcd *hcd)
+{
+ int ret = ehci_init(hcd);
+
+ /*
+ * Some drivers do:
+ *
+ * struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ * ehci->need_io_watchdog = 0;
+ *
+ * here, but since this is a new driver we're going to leave the
+ * watchdog enabled. Later we may try to turn it off and see
+ * whether we run into any problems.
+ */
+
+ return ret;
+}
+
+static const struct hc_driver ehci_tilegx_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "Tile-Gx EHCI",
+ .hcd_priv_size = sizeof(struct ehci_hcd),
+
+ /*
+ * Generic hardware linkage.
+ */
+ .irq = ehci_irq,
+ .flags = HCD_MEMORY | HCD_USB2,
+
+ /*
+ * Basic lifecycle operations.
+ */
+ .reset = tilegx_ehci_setup,
+ .start = ehci_run,
+ .stop = ehci_stop,
+ .shutdown = ehci_shutdown,
+
+ /*
+ * Managing I/O requests and associated device resources.
+ */
+ .urb_enqueue = ehci_urb_enqueue,
+ .urb_dequeue = ehci_urb_dequeue,
+ .endpoint_disable = ehci_endpoint_disable,
+ .endpoint_reset = ehci_endpoint_reset,
+
+ /*
+ * Scheduling support.
+ */
+ .get_frame_number = ehci_get_frame,
+
+ /*
+ * Root hub support.
+ */
+ .hub_status_data = ehci_hub_status_data,
+ .hub_control = ehci_hub_control,
+ .bus_suspend = ehci_bus_suspend,
+ .bus_resume = ehci_bus_resume,
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
+
+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
+static int ehci_hcd_tilegx_drv_probe(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd;
+ struct ehci_hcd *ehci;
+ struct tilegx_usb_platform_data *pdata = pdev->dev.platform_data;
+ pte_t pte = { 0 };
+ int my_cpu = smp_processor_id();
+ int ret;
+
+ if (usb_disabled())
+ return -ENODEV;
+
+ /*
+ * Try to initialize our GXIO context; if we can't, the device
+ * doesn't exist.
+ */
+ if (gxio_usb_host_init(&pdata->usb_ctx, pdata->dev_index, 1) != 0)
+ return -ENXIO;
+
+ hcd = usb_create_hcd(&ehci_tilegx_hc_driver, &pdev->dev,
+ dev_name(&pdev->dev));
+ if (!hcd)
+ return -ENOMEM;
+
+ /*
+ * We don't use rsrc_start to map in our registers, but seems like
+ * we ought to set it to something, so we use the register VA.
+ */
+ hcd->rsrc_start =
+ (ulong) gxio_usb_host_get_reg_start(&pdata->usb_ctx);
+ hcd->rsrc_len = gxio_usb_host_get_reg_len(&pdata->usb_ctx);
+ hcd->regs = gxio_usb_host_get_reg_start(&pdata->usb_ctx);
+
+ tilegx_start_ehc();
+
+ ehci = hcd_to_ehci(hcd);
+ ehci->caps = hcd->regs;
+ ehci->regs =
+ hcd->regs + HC_LENGTH(ehci, readl(&ehci->caps->hc_capbase));
+ /* cache this readonly data; minimize chip reads */
+ ehci->hcs_params = readl(&ehci->caps->hcs_params);
+
+ /* Create our IRQs and register them. */
+ pdata->irq = create_irq();
+ if (pdata->irq < 0) {
+ ret = -ENXIO;
+ goto err_no_irq;
+ }
+
+ tile_irq_activate(pdata->irq, TILE_IRQ_PERCPU);
+
+ /* Configure interrupts. */
+ ret = gxio_usb_host_cfg_interrupt(&pdata->usb_ctx,
+ cpu_x(my_cpu), cpu_y(my_cpu),
+ KERNEL_PL, pdata->irq);
+ if (ret) {
+ ret = -ENXIO;
+ goto err_have_irq;
+ }
+
+ /* Register all of our memory. */
+ pte = pte_set_home(pte, PAGE_HOME_HASH);
+ ret = gxio_usb_host_register_client_memory(&pdata->usb_ctx, pte, 0);
+ if (ret) {
+ ret = -ENXIO;
+ goto err_have_irq;
+ }
+
+ ret = usb_add_hcd(hcd, pdata->irq, IRQF_SHARED);
+ if (ret == 0) {
+ platform_set_drvdata(pdev, hcd);
+ return ret;
+ }
+
+err_have_irq:
+ destroy_irq(pdata->irq);
+err_no_irq:
+ tilegx_stop_ehc();
+ usb_put_hcd(hcd);
+ gxio_usb_host_destroy(&pdata->usb_ctx);
+ return ret;
+}
+
+static int ehci_hcd_tilegx_drv_remove(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
+ struct tilegx_usb_platform_data *pdata = pdev->dev.platform_data;
+
+ usb_remove_hcd(hcd);
+ usb_put_hcd(hcd);
+ tilegx_stop_ehc();
+ gxio_usb_host_destroy(&pdata->usb_ctx);
+ destroy_irq(pdata->irq);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static void ehci_hcd_tilegx_drv_shutdown(struct platform_device *pdev)
+{
+ usb_hcd_platform_shutdown(pdev);
+ ehci_hcd_tilegx_drv_remove(pdev);
+}
+
+static struct platform_driver ehci_hcd_tilegx_driver = {
+ .probe = ehci_hcd_tilegx_drv_probe,
+ .remove = ehci_hcd_tilegx_drv_remove,
+ .shutdown = ehci_hcd_tilegx_drv_shutdown,
+ .driver = {
+ .name = "tilegx-ehci",
+ .owner = THIS_MODULE,
+ }
+};
+
+MODULE_ALIAS("platform:tilegx-ehci");
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index e0adf5c0cf5..2b1e8d84c87 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1100,6 +1100,11 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ohci_octeon_driver
#endif
+#ifdef CONFIG_TILE_USB
+#include "ohci-tilegx.c"
+#define PLATFORM_DRIVER ohci_hcd_tilegx_driver
+#endif
+
#ifdef CONFIG_USB_CNS3XXX_OHCI
#include "ohci-cns3xxx.c"
#define PLATFORM_DRIVER ohci_hcd_cns3xxx_driver
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 9ce35d0d9d5..b02c344e2cc 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -20,14 +20,15 @@
#include <linux/clk.h>
#include <linux/gpio.h>
-#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#include <plat/mux.h>
-#include <mach/irqs.h>
#include <plat/fpga.h>
-#include <plat/usb.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/usb.h>
/* OMAP-1510 OHCI has its own MMU for DMA */
diff --git a/drivers/usb/host/ohci-tilegx.c b/drivers/usb/host/ohci-tilegx.c
new file mode 100644
index 00000000000..1ae7b28a71c
--- /dev/null
+++ b/drivers/usb/host/ohci-tilegx.c
@@ -0,0 +1,203 @@
+/*
+ * Copyright 2012 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+/*
+ * Tilera TILE-Gx USB OHCI host controller driver.
+ */
+
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/usb/tilegx.h>
+#include <linux/usb.h>
+
+#include <asm/homecache.h>
+
+#include <gxio/iorpc_usb_host.h>
+#include <gxio/usb_host.h>
+
+static void tilegx_start_ohc(void)
+{
+}
+
+static void tilegx_stop_ohc(void)
+{
+}
+
+static int tilegx_ohci_start(struct usb_hcd *hcd)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+ int ret;
+
+ ret = ohci_init(ohci);
+ if (ret < 0)
+ return ret;
+
+ ret = ohci_run(ohci);
+ if (ret < 0) {
+ dev_err(hcd->self.controller, "can't start %s\n",
+ hcd->self.bus_name);
+ ohci_stop(hcd);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct hc_driver ohci_tilegx_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "Tile-Gx OHCI",
+ .hcd_priv_size = sizeof(struct ohci_hcd),
+
+ /*
+ * Generic hardware linkage.
+ */
+ .irq = ohci_irq,
+ .flags = HCD_MEMORY | HCD_LOCAL_MEM | HCD_USB11,
+
+ /*
+ * Basic lifecycle operations.
+ */
+ .start = tilegx_ohci_start,
+ .stop = ohci_stop,
+ .shutdown = ohci_shutdown,
+
+ /*
+ * Managing I/O requests and associated device resources.
+ */
+ .urb_enqueue = ohci_urb_enqueue,
+ .urb_dequeue = ohci_urb_dequeue,
+ .endpoint_disable = ohci_endpoint_disable,
+
+ /*
+ * Scheduling support.
+ */
+ .get_frame_number = ohci_get_frame,
+
+ /*
+ * Root hub support.
+ */
+ .hub_status_data = ohci_hub_status_data,
+ .hub_control = ohci_hub_control,
+ .start_port_reset = ohci_start_port_reset,
+};
+
+static int ohci_hcd_tilegx_drv_probe(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd;
+ struct tilegx_usb_platform_data *pdata = pdev->dev.platform_data;
+ pte_t pte = { 0 };
+ int my_cpu = smp_processor_id();
+ int ret;
+
+ if (usb_disabled())
+ return -ENODEV;
+
+ /*
+ * Try to initialize our GXIO context; if we can't, the device
+ * doesn't exist.
+ */
+ if (gxio_usb_host_init(&pdata->usb_ctx, pdata->dev_index, 0) != 0)
+ return -ENXIO;
+
+ hcd = usb_create_hcd(&ohci_tilegx_hc_driver, &pdev->dev,
+ dev_name(&pdev->dev));
+ if (!hcd)
+ return -ENOMEM;
+
+ /*
+ * We don't use rsrc_start to map in our registers, but seems like
+ * we ought to set it to something, so we use the register VA.
+ */
+ hcd->rsrc_start =
+ (ulong) gxio_usb_host_get_reg_start(&pdata->usb_ctx);
+ hcd->rsrc_len = gxio_usb_host_get_reg_len(&pdata->usb_ctx);
+ hcd->regs = gxio_usb_host_get_reg_start(&pdata->usb_ctx);
+
+ tilegx_start_ohc();
+
+ /* Create our IRQs and register them. */
+ pdata->irq = create_irq();
+ if (pdata->irq < 0) {
+ ret = -ENXIO;
+ goto err_no_irq;
+ }
+
+ tile_irq_activate(pdata->irq, TILE_IRQ_PERCPU);
+
+ /* Configure interrupts. */
+ ret = gxio_usb_host_cfg_interrupt(&pdata->usb_ctx,
+ cpu_x(my_cpu), cpu_y(my_cpu),
+ KERNEL_PL, pdata->irq);
+ if (ret) {
+ ret = -ENXIO;
+ goto err_have_irq;
+ }
+
+ /* Register all of our memory. */
+ pte = pte_set_home(pte, PAGE_HOME_HASH);
+ ret = gxio_usb_host_register_client_memory(&pdata->usb_ctx, pte, 0);
+ if (ret) {
+ ret = -ENXIO;
+ goto err_have_irq;
+ }
+
+ ohci_hcd_init(hcd_to_ohci(hcd));
+
+ ret = usb_add_hcd(hcd, pdata->irq, IRQF_SHARED);
+ if (ret == 0) {
+ platform_set_drvdata(pdev, hcd);
+ return ret;
+ }
+
+err_have_irq:
+ destroy_irq(pdata->irq);
+err_no_irq:
+ tilegx_stop_ohc();
+ usb_put_hcd(hcd);
+ gxio_usb_host_destroy(&pdata->usb_ctx);
+ return ret;
+}
+
+static int ohci_hcd_tilegx_drv_remove(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
+ struct tilegx_usb_platform_data* pdata = pdev->dev.platform_data;
+
+ usb_remove_hcd(hcd);
+ usb_put_hcd(hcd);
+ tilegx_stop_ohc();
+ gxio_usb_host_destroy(&pdata->usb_ctx);
+ destroy_irq(pdata->irq);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static void ohci_hcd_tilegx_drv_shutdown(struct platform_device *pdev)
+{
+ usb_hcd_platform_shutdown(pdev);
+ ohci_hcd_tilegx_drv_remove(pdev);
+}
+
+static struct platform_driver ohci_hcd_tilegx_driver = {
+ .probe = ohci_hcd_tilegx_drv_probe,
+ .remove = ohci_hcd_tilegx_drv_remove,
+ .shutdown = ohci_hcd_tilegx_drv_shutdown,
+ .driver = {
+ .name = "tilegx-ohci",
+ .owner = THIS_MODULE,
+ }
+};
+
+MODULE_ALIAS("platform:tilegx-ohci");
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index 70cf5d7bca4..e0558dfcfaf 100644
--- a/drivers/usb/otg/isp1301_omap.c
+++ b/drivers/usb/otg/isp1301_omap.c
@@ -36,9 +36,9 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <plat/usb.h>
#include <plat/mux.h>
+#include <mach/usb.h>
#ifndef DEBUG
#undef VERBOSE
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index a165490bae4..8c9bb1ad306 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -19,7 +19,7 @@
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
-#include "./common.h"
+#include "common.h"
/*
* image of renesas_usbhs
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index 3f3ccd35875..dddf40a59de 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -22,8 +22,8 @@
struct usbhs_priv;
-#include "./mod.h"
-#include "./pipe.h"
+#include "mod.h"
+#include "pipe.h"
/*
*
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 6ec7f838d7f..30b757a3f59 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -17,8 +17,8 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/scatterlist.h>
-#include "./common.h"
-#include "./pipe.h"
+#include "common.h"
+#include "pipe.h"
#define usbhsf_get_cfifo(p) (&((p)->fifo_info.cfifo))
#define usbhsf_get_d0fifo(p) (&((p)->fifo_info.d0fifo))
@@ -994,7 +994,7 @@ static bool usbhsf_dma_filter(struct dma_chan *chan, void *param)
*
* usbhs doesn't recognize id = 0 as valid DMA
*/
- if (0 == slave->slave_id)
+ if (0 == slave->shdma_slave.slave_id)
return false;
chan->private = slave;
@@ -1173,8 +1173,8 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
fifo->port = D0FIFO;
fifo->sel = D0FIFOSEL;
fifo->ctr = D0FIFOCTR;
- fifo->tx_slave.slave_id = usbhs_get_dparam(priv, d0_tx_id);
- fifo->rx_slave.slave_id = usbhs_get_dparam(priv, d0_rx_id);
+ fifo->tx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d0_tx_id);
+ fifo->rx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d0_rx_id);
/* D1FIFO */
fifo = usbhsf_get_d1fifo(priv);
@@ -1182,8 +1182,8 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
fifo->port = D1FIFO;
fifo->sel = D1FIFOSEL;
fifo->ctr = D1FIFOCTR;
- fifo->tx_slave.slave_id = usbhs_get_dparam(priv, d1_tx_id);
- fifo->rx_slave.slave_id = usbhs_get_dparam(priv, d1_rx_id);
+ fifo->tx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d1_tx_id);
+ fifo->rx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d1_rx_id);
return 0;
}
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 0871e816df4..82a628f96c0 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -16,8 +16,8 @@
*/
#include <linux/interrupt.h>
-#include "./common.h"
-#include "./mod.h"
+#include "common.h"
+#include "mod.h"
#define usbhs_priv_to_modinfo(priv) (&priv->mod_info)
#define usbhs_mod_info_call(priv, func, param...) \
diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h
index 6c6875533f0..1ef5bf60407 100644
--- a/drivers/usb/renesas_usbhs/mod.h
+++ b/drivers/usb/renesas_usbhs/mod.h
@@ -19,7 +19,7 @@
#include <linux/spinlock.h>
#include <linux/usb/renesas_usbhs.h>
-#include "./common.h"
+#include "common.h"
/*
* struct
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index feb06d6d281..122526cfd32 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -16,8 +16,8 @@
*/
#include <linux/delay.h>
#include <linux/slab.h>
-#include "./common.h"
-#include "./pipe.h"
+#include "common.h"
+#include "pipe.h"
/*
* macros
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index fa18b7dc2b2..08786c06dcf 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -17,8 +17,8 @@
#ifndef RENESAS_USB_PIPE_H
#define RENESAS_USB_PIPE_H
-#include "./common.h"
-#include "./fifo.h"
+#include "common.h"
+#include "fifo.h"
/*
* struct
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 11418da9bc0..a3d54366afc 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -236,6 +236,11 @@ static int slave_configure(struct scsi_device *sdev)
US_FL_SCM_MULT_TARG)) &&
us->protocol == USB_PR_BULK)
us->use_last_sector_hacks = 1;
+
+ /* Check if write cache default on flag is set or not */
+ if (us->fflags & US_FL_WRITE_CACHE)
+ sdev->wce_default_on = 1;
+
} else {
/* Non-disk-type devices don't need to blacklist any pages
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1719886bb9b..62a31bea063 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1267,6 +1267,12 @@ UNUSUAL_DEV( 0x0af0, 0xd357, 0x0000, 0x0000,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
0 ),
+/* Reported by Namjae Jeon <namjae.jeon@samsung.com> */
+UNUSUAL_DEV(0x0bc2, 0x2300, 0x0000, 0x9999,
+ "Seagate",
+ "Portable HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_WRITE_CACHE),
+
/* Reported by Ben Efros <ben@pc-doctor.com> */
UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000,
"Seagate",
@@ -1468,6 +1474,12 @@ UNUSUAL_DEV( 0x1058, 0x0704, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_SANE_SENSE),
+/* Reported by Namjae Jeon <namjae.jeon@samsung.com> */
+UNUSUAL_DEV(0x1058, 0x070a, 0x0000, 0x9999,
+ "Western Digital",
+ "My Passport HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_WRITE_CACHE),
+
/* Reported by Fabio Venturi <f.venturi@tdnet.it>
* The device reports a vendor-specific bDeviceClass.
*/
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index e23c30ab66d..d012fe4329e 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -473,7 +473,7 @@ static void adjust_quirks(struct us_data *us)
US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE |
US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT |
US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 |
- US_FL_INITIAL_READ10);
+ US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE);
p = quirks;
while (*p) {
@@ -529,6 +529,9 @@ static void adjust_quirks(struct us_data *us)
case 'o':
f |= US_FL_CAPACITY_OK;
break;
+ case 'p':
+ f |= US_FL_WRITE_CACHE;
+ break;
case 'r':
f |= US_FL_IGNORE_RESIDUE;
break;