diff options
Diffstat (limited to 'drivers/usb')
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" |