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-rw-r--r--drivers/usb/Kconfig4
-rw-r--r--drivers/usb/core/inode.c10
-rw-r--r--drivers/usb/gadget/Kconfig8
-rw-r--r--drivers/usb/gadget/amd5536udc.c1
-rw-r--r--drivers/usb/gadget/at91_udc.c50
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c6
-rw-r--r--drivers/usb/gadget/dummy_hcd.c1
-rw-r--r--drivers/usb/gadget/f_phonet.c2
-rw-r--r--drivers/usb/gadget/fsl_udc_core.c1
-rw-r--r--drivers/usb/gadget/goku_udc.c1
-rw-r--r--drivers/usb/gadget/langwell_udc.c1
-rw-r--r--drivers/usb/gadget/mv_udc_core.c1
-rw-r--r--drivers/usb/gadget/net2272.c1
-rw-r--r--drivers/usb/gadget/net2280.c1
-rw-r--r--drivers/usb/gadget/omap_udc.c1
-rw-r--r--drivers/usb/gadget/printer.c1
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c1
-rw-r--r--drivers/usb/gadget/rndis.c1
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c1
-rw-r--r--drivers/usb/host/ehci-atmel.c25
-rw-r--r--drivers/usb/host/ehci-dbg.c9
-rw-r--r--drivers/usb/host/ehci-hcd.c1
-rw-r--r--drivers/usb/host/isp116x-hcd.c1
-rw-r--r--drivers/usb/host/isp1362-hcd.c1
-rw-r--r--drivers/usb/host/ohci-at91.c189
-rw-r--r--drivers/usb/host/ohci-hcd.c3
-rw-r--r--drivers/usb/host/ohci-sa1111.c297
-rw-r--r--drivers/usb/host/oxu210hp-hcd.c1
-rw-r--r--drivers/usb/host/sl811-hcd.c1
-rw-r--r--drivers/usb/host/u132-hcd.c1
-rw-r--r--drivers/usb/host/uhci-hcd.c1
-rw-r--r--drivers/usb/musb/ux500_dma.c4
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c5
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/option.c6
-rw-r--r--drivers/usb/storage/Kconfig2
36 files changed, 382 insertions, 261 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index e4405e08858..cbd8f5f8059 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -16,7 +16,7 @@ config USB_ARCH_HAS_OHCI
# ARM:
default y if SA1111
default y if ARCH_OMAP
- default y if ARCH_S3C2410
+ default y if ARCH_S3C24XX
default y if PXA27x
default y if PXA3xx
default y if ARCH_EP93XX
@@ -44,7 +44,7 @@ config USB_ARCH_HAS_EHCI
default y if PPC_MPC512x
default y if ARCH_IXP4XX
default y if ARCH_W90X900
- default y if ARCH_AT91SAM9G45
+ default y if ARCH_AT91
default y if ARCH_MXC
default y if ARCH_OMAP3
default y if ARCH_CNS3XXX
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index cefa0c8b5b6..d2b9af59cba 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -428,18 +428,10 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig)
return retval;
}
-static int default_open (struct inode *inode, struct file *file)
-{
- if (inode->i_private)
- file->private_data = inode->i_private;
-
- return 0;
-}
-
static const struct file_operations default_file_operations = {
.read = default_read_file,
.write = default_write_file,
- .open = default_open,
+ .open = simple_open,
.llseek = default_file_lseek,
};
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index c14a3972953..2633f759511 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -137,7 +137,7 @@ choice
config USB_AT91
tristate "Atmel AT91 USB Device Port"
- depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 && !ARCH_AT91SAM9G45
+ depends on ARCH_AT91
help
Many Atmel AT91 processors (such as the AT91RM2000) have a
full speed USB Device Port with support for five configurable
@@ -150,7 +150,7 @@ config USB_AT91
config USB_ATMEL_USBA
tristate "Atmel USBA"
select USB_GADGET_DUALSPEED
- depends on AVR32 || ARCH_AT91CAP9 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+ depends on AVR32 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
help
USBA is the integrated high-speed USB Device controller on
the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel.
@@ -284,7 +284,7 @@ config USB_IMX
config USB_S3C2410
tristate "S3C2410 USB Device Controller"
- depends on ARCH_S3C2410
+ depends on ARCH_S3C24XX
help
Samsung's S3C2410 is an ARM-4 processor with an integrated
full speed USB 1.1 device controller. It has 4 configurable
@@ -299,7 +299,7 @@ config USB_S3C2410_DEBUG
config USB_S3C_HSUDC
tristate "S3C2416, S3C2443 and S3C2450 USB Device Controller"
- depends on ARCH_S3C2410
+ depends on ARCH_S3C24XX
select USB_GADGET_DUALSPEED
help
Samsung's S3C2416, S3C2443 and S3C2450 is an ARM9 based SoC
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 2204a4c68d8..77779271f48 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -54,7 +54,6 @@
#include <linux/prefetch.h>
#include <asm/byteorder.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
/* gadget stack */
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 15a8cdb2ded..0c935d7c65b 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -29,17 +29,19 @@
#include <linux/clk.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <asm/byteorder.h>
#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/gpio.h>
#include <mach/board.h>
#include <mach/cpu.h>
#include <mach/at91sam9261_matrix.h>
+#include <mach/at91_matrix.h>
#include "at91_udc.h"
@@ -910,9 +912,9 @@ static void pullup(struct at91_udc *udc, int is_on)
} else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) {
u32 usbpucr;
- usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR);
+ usbpucr = at91_matrix_read(AT91_MATRIX_USBPUCR);
usbpucr |= AT91_MATRIX_USBPUCR_PUON;
- at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr);
+ at91_matrix_write(AT91_MATRIX_USBPUCR, usbpucr);
}
} else {
stop_activity(udc);
@@ -928,9 +930,9 @@ static void pullup(struct at91_udc *udc, int is_on)
} else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) {
u32 usbpucr;
- usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR);
+ usbpucr = at91_matrix_read(AT91_MATRIX_USBPUCR);
usbpucr &= ~AT91_MATRIX_USBPUCR_PUON;
- at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr);
+ at91_matrix_write(AT91_MATRIX_USBPUCR, usbpucr);
}
clk_off(udc);
}
@@ -1706,7 +1708,27 @@ static void at91udc_shutdown(struct platform_device *dev)
spin_unlock_irqrestore(&udc->lock, flags);
}
-static int __init at91udc_probe(struct platform_device *pdev)
+static void __devinit at91udc_of_init(struct at91_udc *udc,
+ struct device_node *np)
+{
+ struct at91_udc_data *board = &udc->board;
+ u32 val;
+ enum of_gpio_flags flags;
+
+ if (of_property_read_u32(np, "atmel,vbus-polled", &val) == 0)
+ board->vbus_polled = 1;
+
+ board->vbus_pin = of_get_named_gpio_flags(np, "atmel,vbus-gpio", 0,
+ &flags);
+ board->vbus_active_low = (flags & OF_GPIO_ACTIVE_LOW) ? 1 : 0;
+
+ board->pullup_pin = of_get_named_gpio_flags(np, "atmel,pullup-gpio", 0,
+ &flags);
+
+ board->pullup_active_low = (flags & OF_GPIO_ACTIVE_LOW) ? 1 : 0;
+}
+
+static int __devinit at91udc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct at91_udc *udc;
@@ -1741,7 +1763,11 @@ static int __init at91udc_probe(struct platform_device *pdev)
/* init software state */
udc = &controller;
udc->gadget.dev.parent = dev;
- udc->board = *(struct at91_udc_data *) dev->platform_data;
+ if (pdev->dev.of_node)
+ at91udc_of_init(udc, pdev->dev.of_node);
+ else
+ memcpy(&udc->board, dev->platform_data,
+ sizeof(struct at91_udc_data));
udc->pdev = pdev;
udc->enabled = 0;
spin_lock_init(&udc->lock);
@@ -1970,6 +1996,15 @@ static int at91udc_resume(struct platform_device *pdev)
#define at91udc_resume NULL
#endif
+#if defined(CONFIG_OF)
+static const struct of_device_id at91_udc_dt_ids[] = {
+ { .compatible = "atmel,at91rm9200-udc" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, at91_udc_dt_ids);
+#endif
+
static struct platform_driver at91_udc_driver = {
.remove = __exit_p(at91udc_remove),
.shutdown = at91udc_shutdown,
@@ -1978,6 +2013,7 @@ static struct platform_driver at91_udc_driver = {
.driver = {
.name = (char *) driver_name,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(at91_udc_dt_ids),
},
};
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 5e10f651ad6..9f98508966d 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -332,12 +332,12 @@ static int vbus_is_present(struct usba_udc *udc)
static void toggle_bias(int is_on)
{
- unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR);
+ unsigned int uckr = at91_pmc_read(AT91_CKGR_UCKR);
if (is_on)
- at91_sys_write(AT91_CKGR_UCKR, uckr | AT91_PMC_BIASEN);
+ at91_pmc_write(AT91_CKGR_UCKR, uckr | AT91_PMC_BIASEN);
else
- at91_sys_write(AT91_CKGR_UCKR, uckr & ~(AT91_PMC_BIASEN));
+ at91_pmc_write(AT91_CKGR_UCKR, uckr & ~(AT91_PMC_BIASEN));
}
#else
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index e1cd56c5e2a..a6dfd216416 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -44,7 +44,6 @@
#include <asm/byteorder.h>
#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#define DRIVER_DESC "USB Host+Gadget Emulator"
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 7cdcb63b21f..965a6293206 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -345,7 +345,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
}
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- skb->len <= 1, req->actual);
+ skb->len <= 1, req->actual, PAGE_SIZE);
page = NULL;
if (req->actual < req->length) { /* Last fragment */
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b30e21fdbb1..5f94e79cd6b 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -43,7 +43,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include <asm/dma.h>
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index e1dfd32dc80..e151d6b87de 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -43,7 +43,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index edd52d963f1..f9cedd52cf2 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -32,7 +32,6 @@
#include <linux/pm.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include "langwell_udc.h"
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 19bbe80c2f8..a73cf406e2a 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -34,7 +34,6 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/platform_data/mv_usb.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include "mv_udc.h"
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 01ae56f4717..43ac7482fa9 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -42,7 +42,6 @@
#include <linux/usb/gadget.h>
#include <asm/byteorder.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include "net2272.h"
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index a5ccabc37f3..ac335af154b 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -59,7 +59,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index b44830df593..3b4b6dd0f95 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -40,7 +40,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include <asm/mach-types.h>
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index d83134b0f78..4e4dc1f5f38 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -34,7 +34,6 @@
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <asm/system.h>
#include <linux/uaccess.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 1b33634f273..41ed69c96d8 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -41,7 +41,6 @@
#include <asm/byteorder.h>
#include <asm/dma.h>
#include <asm/gpio.h>
-#include <asm/system.h>
#include <asm/mach-types.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index d3cdffea9c8..73a934a170d 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -34,7 +34,6 @@
#include <asm/io.h>
#include <asm/byteorder.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index ab9c65e2c1d..195524cde6c 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -37,7 +37,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include <mach/irqs.h>
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index a5a3ef1f009..cf14c95a670 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -13,6 +13,8 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
/* interface and function clocks */
static struct clk *iclk, *fclk;
@@ -115,6 +117,8 @@ static const struct hc_driver ehci_atmel_hc_driver = {
.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
};
+static u64 at91_ehci_dma_mask = DMA_BIT_MASK(32);
+
static int __devinit ehci_atmel_drv_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
@@ -137,6 +141,13 @@ static int __devinit ehci_atmel_drv_probe(struct platform_device *pdev)
goto fail_create_hcd;
}
+ /* Right now device-tree probed devices don't get dma_mask set.
+ * Since shared usb code relies on it, set it here for now.
+ * Once we have dma capability bindings this can go away.
+ */
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &at91_ehci_dma_mask;
+
hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
if (!hcd) {
retval = -ENOMEM;
@@ -225,9 +236,21 @@ static int __devexit ehci_atmel_drv_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id atmel_ehci_dt_ids[] = {
+ { .compatible = "atmel,at91sam9g45-ehci" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, atmel_ehci_dt_ids);
+#endif
+
static struct platform_driver ehci_atmel_driver = {
.probe = ehci_atmel_drv_probe,
.remove = __devexit_p(ehci_atmel_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
- .driver.name = "atmel-ehci",
+ .driver = {
+ .name = "atmel-ehci",
+ .of_match_table = of_match_ptr(atmel_ehci_dt_ids),
+ },
};
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index fd9109d7eb0..680e1a31fb8 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -352,7 +352,6 @@ static int debug_async_open(struct inode *, struct file *);
static int debug_periodic_open(struct inode *, struct file *);
static int debug_registers_open(struct inode *, struct file *);
static int debug_async_open(struct inode *, struct file *);
-static int debug_lpm_open(struct inode *, struct file *);
static ssize_t debug_lpm_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
static ssize_t debug_lpm_write(struct file *file, const char __user *buffer,
@@ -385,7 +384,7 @@ static const struct file_operations debug_registers_fops = {
};
static const struct file_operations debug_lpm_fops = {
.owner = THIS_MODULE,
- .open = debug_lpm_open,
+ .open = simple_open,
.read = debug_lpm_read,
.write = debug_lpm_write,
.release = debug_lpm_close,
@@ -970,12 +969,6 @@ static int debug_registers_open(struct inode *inode, struct file *file)
return file->private_data ? 0 : -ENOMEM;
}
-static int debug_lpm_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
static int debug_lpm_close(struct inode *inode, struct file *file)
{
return 0;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index aede6374e4b..057cdda7a48 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -45,7 +45,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#if defined(CONFIG_PPC_PS3)
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 924880087a7..9e65e3091c8 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -70,7 +70,6 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/byteorder.h>
#include "isp116x.h"
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 9e63cdf1ab7..2ed112d3e15 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -84,7 +84,6 @@
#include <linux/prefetch.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 77afabc77f9..09f597ad6e0 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -14,6 +14,8 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
+#include <linux/of_platform.h>
+#include <linux/of_gpio.h>
#include <mach/hardware.h>
#include <asm/gpio.h>
@@ -25,6 +27,10 @@
#error "CONFIG_ARCH_AT91 must be defined."
#endif
+#define valid_port(index) ((index) >= 0 && (index) < AT91_MAX_USBH_PORTS)
+#define at91_for_each_port(index) \
+ for ((index) = 0; (index) < AT91_MAX_USBH_PORTS; (index)++)
+
/* interface and function clocks; sometimes also an AHB clock */
static struct clk *iclk, *fclk, *hclk;
static int clocked;
@@ -238,26 +244,26 @@ ohci_at91_start (struct usb_hcd *hcd)
static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int enable)
{
- if (port < 0 || port >= 2)
+ if (!valid_port(port))
return;
if (!gpio_is_valid(pdata->vbus_pin[port]))
return;
gpio_set_value(pdata->vbus_pin[port],
- !pdata->vbus_pin_active_low[port] ^ enable);
+ pdata->vbus_pin_active_low[port] ^ enable);
}
static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
{
- if (port < 0 || port >= 2)
+ if (!valid_port(port))
return -EINVAL;
if (!gpio_is_valid(pdata->vbus_pin[port]))
return -EINVAL;
return gpio_get_value(pdata->vbus_pin[port]) ^
- !pdata->vbus_pin_active_low[port];
+ pdata->vbus_pin_active_low[port];
}
/*
@@ -269,9 +275,9 @@ static int ohci_at91_hub_status_data(struct usb_hcd *hcd, char *buf)
int length = ohci_hub_status_data(hcd, buf);
int port;
- for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) {
+ at91_for_each_port(port) {
if (pdata->overcurrent_changed[port]) {
- if (! length)
+ if (!length)
length = 1;
buf[0] |= 1 << (port + 1);
}
@@ -295,11 +301,17 @@ static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
"ohci_at91_hub_control(%p,0x%04x,0x%04x,0x%04x,%p,%04x)\n",
hcd, typeReq, wValue, wIndex, buf, wLength);
+ wIndex--;
+
switch (typeReq) {
case SetPortFeature:
if (wValue == USB_PORT_FEAT_POWER) {
dev_dbg(hcd->self.controller, "SetPortFeat: POWER\n");
- ohci_at91_usb_set_power(pdata, wIndex - 1, 1);
+ if (valid_port(wIndex)) {
+ ohci_at91_usb_set_power(pdata, wIndex, 1);
+ ret = 0;
+ }
+
goto out;
}
break;
@@ -310,9 +322,9 @@ static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
dev_dbg(hcd->self.controller,
"ClearPortFeature: C_OVER_CURRENT\n");
- if (wIndex == 1 || wIndex == 2) {
- pdata->overcurrent_changed[wIndex-1] = 0;
- pdata->overcurrent_status[wIndex-1] = 0;
+ if (valid_port(wIndex)) {
+ pdata->overcurrent_changed[wIndex] = 0;
+ pdata->overcurrent_status[wIndex] = 0;
}
goto out;
@@ -321,9 +333,8 @@ static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
dev_dbg(hcd->self.controller,
"ClearPortFeature: OVER_CURRENT\n");
- if (wIndex == 1 || wIndex == 2) {
- pdata->overcurrent_status[wIndex-1] = 0;
- }
+ if (valid_port(wIndex))
+ pdata->overcurrent_status[wIndex] = 0;
goto out;
@@ -331,15 +342,15 @@ static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
dev_dbg(hcd->self.controller,
"ClearPortFeature: POWER\n");
- if (wIndex == 1 || wIndex == 2) {
- ohci_at91_usb_set_power(pdata, wIndex - 1, 0);
+ if (valid_port(wIndex)) {
+ ohci_at91_usb_set_power(pdata, wIndex, 0);
return 0;
}
}
break;
}
- ret = ohci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
+ ret = ohci_hub_control(hcd, typeReq, wValue, wIndex + 1, buf, wLength);
if (ret)
goto out;
@@ -375,18 +386,15 @@ static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
dev_dbg(hcd->self.controller, "GetPortStatus(%d)\n", wIndex);
- if (wIndex == 1 || wIndex == 2) {
- if (! ohci_at91_usb_get_power(pdata, wIndex-1)) {
+ if (valid_port(wIndex)) {
+ if (!ohci_at91_usb_get_power(pdata, wIndex))
*data &= ~cpu_to_le32(RH_PS_PPS);
- }
- if (pdata->overcurrent_changed[wIndex-1]) {
+ if (pdata->overcurrent_changed[wIndex])
*data |= cpu_to_le32(RH_PS_OCIC);
- }
- if (pdata->overcurrent_status[wIndex-1]) {
+ if (pdata->overcurrent_status[wIndex])
*data |= cpu_to_le32(RH_PS_POCI);
- }
}
}
@@ -448,13 +456,14 @@ static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
/* From the GPIO notifying the over-current situation, find
* out the corresponding port */
- gpio = irq_to_gpio(irq);
- for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) {
- if (pdata->overcurrent_pin[port] == gpio)
+ at91_for_each_port(port) {
+ if (gpio_to_irq(pdata->overcurrent_pin[port]) == irq) {
+ gpio = pdata->overcurrent_pin[port];
break;
+ }
}
- if (port == ARRAY_SIZE(pdata->overcurrent_pin)) {
+ if (port == AT91_MAX_USBH_PORTS) {
dev_err(& pdev->dev, "overcurrent interrupt from unknown GPIO\n");
return IRQ_HANDLED;
}
@@ -464,7 +473,7 @@ static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
/* When notified of an over-current situation, disable power
on the corresponding port, and mark this port in
over-current. */
- if (! val) {
+ if (!val) {
ohci_at91_usb_set_power(pdata, port, 0);
pdata->overcurrent_status[port] = 1;
pdata->overcurrent_changed[port] = 1;
@@ -476,34 +485,133 @@ static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
return IRQ_HANDLED;
}
+#ifdef CONFIG_OF
+static const struct of_device_id at91_ohci_dt_ids[] = {
+ { .compatible = "atmel,at91rm9200-ohci" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, at91_ohci_dt_ids);
+
+static u64 at91_ohci_dma_mask = DMA_BIT_MASK(32);
+
+static int __devinit ohci_at91_of_init(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ int i, gpio;
+ enum of_gpio_flags flags;
+ struct at91_usbh_data *pdata;
+ u32 ports;
+
+ if (!np)
+ return 0;
+
+ /* Right now device-tree probed devices don't get dma_mask set.
+ * Since shared usb code relies on it, set it here for now.
+ * Once we have dma capability bindings this can go away.
+ */
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &at91_ohci_dma_mask;
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ if (!of_property_read_u32(np, "num-ports", &ports))
+ pdata->ports = ports;
+
+ at91_for_each_port(i) {
+ gpio = of_get_named_gpio_flags(np, "atmel,vbus-gpio", i, &flags);
+ pdata->vbus_pin[i] = gpio;
+ if (!gpio_is_valid(gpio))
+ continue;
+ pdata->vbus_pin_active_low[i] = flags & OF_GPIO_ACTIVE_LOW;
+ }
+
+ at91_for_each_port(i)
+ pdata->overcurrent_pin[i] =
+ of_get_named_gpio_flags(np, "atmel,oc-gpio", i, &flags);
+
+ pdev->dev.platform_data = pdata;
+
+ return 0;
+}
+#else
+static int __devinit ohci_at91_of_init(struct platform_device *pdev)
+{
+ return 0;
+}
+#endif
+
/*-------------------------------------------------------------------------*/
static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
{
- struct at91_usbh_data *pdata = pdev->dev.platform_data;
+ struct at91_usbh_data *pdata;
int i;
+ int gpio;
+ int ret;
+
+ ret = ohci_at91_of_init(pdev);
+ if (ret)
+ return ret;
+
+ pdata = pdev->dev.platform_data;
if (pdata) {
- for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
+ at91_for_each_port(i) {
if (!gpio_is_valid(pdata->vbus_pin[i]))
continue;
- gpio_request(pdata->vbus_pin[i], "ohci_vbus");
+ gpio = pdata->vbus_pin[i];
+
+ ret = gpio_request(gpio, "ohci_vbus");
+ if (ret) {
+ dev_err(&pdev->dev,
+ "can't request vbus gpio %d\n", gpio);
+ continue;
+ }
+ ret = gpio_direction_output(gpio,
+ !pdata->vbus_pin_active_low[i]);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "can't put vbus gpio %d as output %d\n",
+ gpio, !pdata->vbus_pin_active_low[i]);
+ gpio_free(gpio);
+ continue;
+ }
+
ohci_at91_usb_set_power(pdata, i, 1);
}
- for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
- int ret;
-
+ at91_for_each_port(i) {
if (!gpio_is_valid(pdata->overcurrent_pin[i]))
continue;
- gpio_request(pdata->overcurrent_pin[i], "ohci_overcurrent");
+ gpio = pdata->overcurrent_pin[i];
+
+ ret = gpio_request(gpio, "ohci_overcurrent");
+ if (ret) {
+ dev_err(&pdev->dev,
+ "can't request overcurrent gpio %d\n",
+ gpio);
+ continue;
+ }
+
+ ret = gpio_direction_input(gpio);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "can't configure overcurrent gpio %d as input\n",
+ gpio);
+ gpio_free(gpio);
+ continue;
+ }
- ret = request_irq(gpio_to_irq(pdata->overcurrent_pin[i]),
+ ret = request_irq(gpio_to_irq(gpio),
ohci_hcd_at91_overcurrent_irq,
IRQF_SHARED, "ohci_overcurrent", pdev);
if (ret) {
- gpio_free(pdata->overcurrent_pin[i]);
- dev_warn(& pdev->dev, "cannot get GPIO IRQ for overcurrent\n");
+ gpio_free(gpio);
+ dev_err(&pdev->dev,
+ "can't get gpio IRQ for overcurrent\n");
}
}
}
@@ -518,14 +626,14 @@ static int ohci_hcd_at91_drv_remove(struct platform_device *pdev)
int i;
if (pdata) {
- for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
+ at91_for_each_port(i) {
if (!gpio_is_valid(pdata->vbus_pin[i]))
continue;
ohci_at91_usb_set_power(pdata, i, 0);
gpio_free(pdata->vbus_pin[i]);
}
- for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
+ at91_for_each_port(i) {
if (!gpio_is_valid(pdata->overcurrent_pin[i]))
continue;
free_irq(gpio_to_irq(pdata->overcurrent_pin[i]), pdev);
@@ -595,5 +703,6 @@ static struct platform_driver ohci_hcd_at91_driver = {
.driver = {
.name = "at91_ohci",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(at91_ohci_dt_ids),
},
};
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index cd5e382db89..235171f2946 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -42,7 +42,6 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
@@ -1000,7 +999,7 @@ MODULE_LICENSE ("GPL");
#define SA1111_DRIVER ohci_hcd_sa1111_driver
#endif
-#if defined(CONFIG_ARCH_S3C2410) || defined(CONFIG_ARCH_S3C64XX)
+#if defined(CONFIG_ARCH_S3C24XX) || defined(CONFIG_ARCH_S3C64XX)
#include "ohci-s3c2410.c"
#define PLATFORM_DRIVER ohci_hcd_s3c2410_driver
#endif
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c
index 4bde4f9821b..e1004fb37bd 100644
--- a/drivers/usb/host/ohci-sa1111.c
+++ b/drivers/usb/host/ohci-sa1111.c
@@ -16,29 +16,115 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <mach/assabet.h>
-#include <mach/badge4.h>
#include <asm/hardware/sa1111.h>
#ifndef CONFIG_SA1111
#error "This file is SA-1111 bus glue. CONFIG_SA1111 must be defined."
#endif
-extern int usb_disabled(void);
+#define USB_STATUS 0x0118
+#define USB_RESET 0x011c
+#define USB_IRQTEST 0x0120
+
+#define USB_RESET_FORCEIFRESET (1 << 0)
+#define USB_RESET_FORCEHCRESET (1 << 1)
+#define USB_RESET_CLKGENRESET (1 << 2)
+#define USB_RESET_SIMSCALEDOWN (1 << 3)
+#define USB_RESET_USBINTTEST (1 << 4)
+#define USB_RESET_SLEEPSTBYEN (1 << 5)
+#define USB_RESET_PWRSENSELOW (1 << 6)
+#define USB_RESET_PWRCTRLLOW (1 << 7)
+
+#define USB_STATUS_IRQHCIRMTWKUP (1 << 7)
+#define USB_STATUS_IRQHCIBUFFACC (1 << 8)
+#define USB_STATUS_NIRQHCIM (1 << 9)
+#define USB_STATUS_NHCIMFCLR (1 << 10)
+#define USB_STATUS_USBPWRSENSE (1 << 11)
-/*-------------------------------------------------------------------------*/
+#if 0
+static void dump_hci_status(struct usb_hcd *hcd, const char *label)
+{
+ unsigned long status = sa1111_readl(hcd->regs + USB_STATUS);
+
+ dbg("%s USB_STATUS = { %s%s%s%s%s}", label,
+ ((status & USB_STATUS_IRQHCIRMTWKUP) ? "IRQHCIRMTWKUP " : ""),
+ ((status & USB_STATUS_IRQHCIBUFFACC) ? "IRQHCIBUFFACC " : ""),
+ ((status & USB_STATUS_NIRQHCIM) ? "" : "IRQHCIM "),
+ ((status & USB_STATUS_NHCIMFCLR) ? "" : "HCIMFCLR "),
+ ((status & USB_STATUS_USBPWRSENSE) ? "USBPWRSENSE " : ""));
+}
+#endif
-static void sa1111_start_hc(struct sa1111_dev *dev)
+static int ohci_sa1111_reset(struct usb_hcd *hcd)
{
- unsigned int usb_rst = 0;
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+
+ ohci_hcd_init(ohci);
+ return ohci_init(ohci);
+}
- printk(KERN_DEBUG "%s: starting SA-1111 OHCI USB Controller\n",
- __FILE__);
+static int __devinit ohci_sa1111_start(struct usb_hcd *hcd)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+ int ret;
-#ifdef CONFIG_SA1100_BADGE4
- if (machine_is_badge4()) {
- badge4_set_5V(BADGE4_5V_USB, 1);
+ ret = ohci_run(ohci);
+ if (ret < 0) {
+ ohci_err(ohci, "can't start\n");
+ ohci_stop(hcd);
}
+ return ret;
+}
+
+static const struct hc_driver ohci_sa1111_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "SA-1111 OHCI",
+ .hcd_priv_size = sizeof(struct ohci_hcd),
+
+ /*
+ * generic hardware linkage
+ */
+ .irq = ohci_irq,
+ .flags = HCD_USB11 | HCD_MEMORY,
+
+ /*
+ * basic lifecycle operations
+ */
+ .reset = ohci_sa1111_reset,
+ .start = ohci_sa1111_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,
+#ifdef CONFIG_PM
+ .bus_suspend = ohci_bus_suspend,
+ .bus_resume = ohci_bus_resume,
#endif
+ .start_port_reset = ohci_start_port_reset,
+};
+
+static int sa1111_start_hc(struct sa1111_dev *dev)
+{
+ unsigned int usb_rst = 0;
+ int ret;
+
+ dev_dbg(&dev->dev, "starting SA-1111 OHCI USB Controller\n");
if (machine_is_xp860() ||
machine_has_neponset() ||
@@ -51,220 +137,121 @@ static void sa1111_start_hc(struct sa1111_dev *dev)
* host controller in reset.
*/
sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET,
- dev->mapbase + SA1111_USB_RESET);
+ dev->mapbase + USB_RESET);
/*
* Now, carefully enable the USB clock, and take
* the USB host controller out of reset.
*/
- sa1111_enable_device(dev);
- udelay(11);
- sa1111_writel(usb_rst, dev->mapbase + SA1111_USB_RESET);
+ ret = sa1111_enable_device(dev);
+ if (ret == 0) {
+ udelay(11);
+ sa1111_writel(usb_rst, dev->mapbase + USB_RESET);
+ }
+
+ return ret;
}
static void sa1111_stop_hc(struct sa1111_dev *dev)
{
unsigned int usb_rst;
- printk(KERN_DEBUG "%s: stopping SA-1111 OHCI USB Controller\n",
- __FILE__);
+
+ dev_dbg(&dev->dev, "stopping SA-1111 OHCI USB Controller\n");
/*
* Put the USB host controller into reset.
*/
- usb_rst = sa1111_readl(dev->mapbase + SA1111_USB_RESET);
+ usb_rst = sa1111_readl(dev->mapbase + USB_RESET);
sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET,
- dev->mapbase + SA1111_USB_RESET);
+ dev->mapbase + USB_RESET);
/*
* Stop the USB clock.
*/
sa1111_disable_device(dev);
-
-#ifdef CONFIG_SA1100_BADGE4
- if (machine_is_badge4()) {
- /* Disable power to the USB bus */
- badge4_set_5V(BADGE4_5V_USB, 0);
- }
-#endif
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-#if 0
-static void dump_hci_status(struct usb_hcd *hcd, const char *label)
-{
- unsigned long status = sa1111_readl(hcd->regs + SA1111_USB_STATUS);
-
- dbg ("%s USB_STATUS = { %s%s%s%s%s}", label,
- ((status & USB_STATUS_IRQHCIRMTWKUP) ? "IRQHCIRMTWKUP " : ""),
- ((status & USB_STATUS_IRQHCIBUFFACC) ? "IRQHCIBUFFACC " : ""),
- ((status & USB_STATUS_NIRQHCIM) ? "" : "IRQHCIM "),
- ((status & USB_STATUS_NHCIMFCLR) ? "" : "HCIMFCLR "),
- ((status & USB_STATUS_USBPWRSENSE) ? "USBPWRSENSE " : ""));
}
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-/* configure so an HC device and id are always provided */
-/* always called with process context; sleeping is OK */
-
/**
- * usb_hcd_sa1111_probe - initialize SA-1111-based HCDs
- * Context: !in_interrupt()
+ * ohci_hcd_sa1111_probe - initialize SA-1111-based HCDs
*
* Allocates basic resources for this USB host controller, and
- * then invokes the start() method for the HCD associated with it
- * through the hotplug entry's driver_data.
- *
- * Store this function in the HCD's struct pci_driver as probe().
+ * then invokes the start() method for the HCD associated with it.
*/
-int usb_hcd_sa1111_probe (const struct hc_driver *driver,
- struct sa1111_dev *dev)
+static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev)
{
struct usb_hcd *hcd;
- int retval;
+ int ret;
- hcd = usb_create_hcd (driver, &dev->dev, "sa1111");
+ if (usb_disabled())
+ return -ENODEV;
+
+ hcd = usb_create_hcd(&ohci_sa1111_hc_driver, &dev->dev, "sa1111");
if (!hcd)
return -ENOMEM;
+
hcd->rsrc_start = dev->res.start;
hcd->rsrc_len = resource_size(&dev->res);
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
dbg("request_mem_region failed");
- retval = -EBUSY;
+ ret = -EBUSY;
goto err1;
}
+
hcd->regs = dev->mapbase;
- sa1111_start_hc(dev);
- ohci_hcd_init(hcd_to_ohci(hcd));
+ ret = sa1111_start_hc(dev);
+ if (ret)
+ goto err2;
- retval = usb_add_hcd(hcd, dev->irq[1], 0);
- if (retval == 0)
- return retval;
+ ret = usb_add_hcd(hcd, dev->irq[1], 0);
+ if (ret == 0)
+ return ret;
sa1111_stop_hc(dev);
+ err2:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err1:
usb_put_hcd(hcd);
- return retval;
+ return ret;
}
-
-/* may be called without controller electrically present */
-/* may be called with controller, bus, and devices active */
-
/**
- * usb_hcd_sa1111_remove - shutdown processing for SA-1111-based HCDs
+ * ohci_hcd_sa1111_remove - shutdown processing for SA-1111-based HCDs
* @dev: USB Host Controller being removed
- * Context: !in_interrupt()
- *
- * Reverses the effect of usb_hcd_sa1111_probe(), first invoking
- * the HCD's stop() method. It is always called from a thread
- * context, normally "rmmod", "apmd", or something similar.
*
+ * Reverses the effect of ohci_hcd_sa1111_probe(), first invoking
+ * the HCD's stop() method.
*/
-void usb_hcd_sa1111_remove (struct usb_hcd *hcd, struct sa1111_dev *dev)
+static int ohci_hcd_sa1111_remove(struct sa1111_dev *dev)
{
+ struct usb_hcd *hcd = sa1111_get_drvdata(dev);
+
usb_remove_hcd(hcd);
sa1111_stop_hc(dev);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
-}
-
-/*-------------------------------------------------------------------------*/
-static int __devinit
-ohci_sa1111_start (struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci (hcd);
- int ret;
-
- if ((ret = ohci_init(ohci)) < 0)
- return ret;
-
- if ((ret = ohci_run (ohci)) < 0) {
- err ("can't start %s", hcd->self.bus_name);
- ohci_stop (hcd);
- return ret;
- }
return 0;
}
-/*-------------------------------------------------------------------------*/
-
-static const struct hc_driver ohci_sa1111_hc_driver = {
- .description = hcd_name,
- .product_desc = "SA-1111 OHCI",
- .hcd_priv_size = sizeof(struct ohci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
-
- /*
- * basic lifecycle operations
- */
- .start = ohci_sa1111_start,
- .stop = ohci_stop,
-
- /*
- * 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,
-#ifdef CONFIG_PM
- .bus_suspend = ohci_bus_suspend,
- .bus_resume = ohci_bus_resume,
-#endif
- .start_port_reset = ohci_start_port_reset,
-};
-
-/*-------------------------------------------------------------------------*/
-
-static int ohci_hcd_sa1111_drv_probe(struct sa1111_dev *dev)
-{
- int ret;
-
- if (usb_disabled())
- return -ENODEV;
-
- ret = usb_hcd_sa1111_probe(&ohci_sa1111_hc_driver, dev);
- return ret;
-}
-
-static int ohci_hcd_sa1111_drv_remove(struct sa1111_dev *dev)
+static void ohci_hcd_sa1111_shutdown(struct sa1111_dev *dev)
{
struct usb_hcd *hcd = sa1111_get_drvdata(dev);
- usb_hcd_sa1111_remove(hcd, dev);
- return 0;
+ if (test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+ hcd->driver->shutdown(hcd);
+ sa1111_stop_hc(dev);
+ }
}
static struct sa1111_driver ohci_hcd_sa1111_driver = {
.drv = {
.name = "sa1111-ohci",
+ .owner = THIS_MODULE,
},
.devid = SA1111_DEVID_USB,
- .probe = ohci_hcd_sa1111_drv_probe,
- .remove = ohci_hcd_sa1111_drv_remove,
+ .probe = ohci_hcd_sa1111_probe,
+ .remove = ohci_hcd_sa1111_remove,
+ .shutdown = ohci_hcd_sa1111_shutdown,
};
-
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 015c7c62ed4..3b38030b02a 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -40,7 +40,6 @@
#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#include <linux/irq.h>
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 2a2cce2d2fa..91ce1c02e61 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -51,7 +51,6 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 16dd6a6abf0..dbbd1ba2522 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -55,7 +55,6 @@
#include <linux/mutex.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/byteorder.h>
/* FIXME ohci.h is ONLY for internal use by the OHCI driver.
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index e37dea87bb5..e4db350602b 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -45,7 +45,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include "uhci-hcd.h"
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index 97cb45916c4..d05c7fbbb70 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -115,12 +115,12 @@ static bool ux500_configure_channel(struct dma_channel *channel,
slave_conf.dst_addr = usb_fifo_addr;
slave_conf.dst_addr_width = addr_width;
slave_conf.dst_maxburst = 16;
+ slave_conf.device_fc = false;
dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG,
(unsigned long) &slave_conf);
- dma_desc = dma_chan->device->
- device_prep_slave_sg(dma_chan, &sg, 1, direction,
+ dma_desc = dmaengine_prep_slave_sg(dma_chan, &sg, 1, direction,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!dma_desc)
return false;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 3648c82a17f..6ec7f838d7f 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -786,9 +786,8 @@ static void xfer_work(struct work_struct *work)
sg_dma_address(&sg) = pkt->dma + pkt->actual;
sg_dma_len(&sg) = pkt->trans;
- desc = chan->device->device_prep_slave_sg(chan, &sg, 1, dir,
- DMA_PREP_INTERRUPT |
- DMA_CTRL_ACK);
+ desc = dmaengine_prep_slave_sg(chan, &sg, 1, dir,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc)
return;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 7c229d30468..ff8605b4b4b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1724,7 +1724,8 @@ static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
/*
* Module parameter to control latency timer for NDI FTDI-based USB devices.
- * If this value is not set in modprobe.conf.local its value will be set to 1ms.
+ * If this value is not set in /etc/modprobe.d/ its value will be set
+ * to 1ms.
*/
static int ndi_latency_timer = 1;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6815701cf65..836cfa9a515 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -903,8 +903,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index fe2d803a634..7691c866637 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -222,7 +222,7 @@ config USB_LIBUSUAL
for usb-storage and ub drivers, and allows to switch binding
of these devices without rebuilding modules.
- Typical syntax of /etc/modprobe.conf is:
+ Typical syntax of /etc/modprobe.d/*conf is:
options libusual bias="ub"