diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/amd5536udc.c | 14 | ||||
-rw-r--r-- | drivers/usb/gadget/amd5536udc.h | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/at91_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/composite.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/f_audio.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/f_ncm.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/fsl_qe_udc.h | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/fsl_usb2_udc.h | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/gmidi.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/langwell_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/mv_udc_core.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/net2280.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/nokia.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/printer.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 76 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 12 | ||||
-rw-r--r-- | drivers/usb/gadget/s3c-hsotg.c | 18 |
18 files changed, 52 insertions, 114 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index f8dd7269d79..6e42aab7580 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -278,7 +278,7 @@ static int udc_enable_dev_setup_interrupts(struct udc *dev) return 0; } -/* Calculates fifo start of endpoint based on preceeding endpoints */ +/* Calculates fifo start of endpoint based on preceding endpoints */ static int udc_set_txfifo_addr(struct udc_ep *ep) { struct udc *dev; @@ -2137,7 +2137,7 @@ static irqreturn_t udc_data_out_isr(struct udc *dev, int ep_ix) if (use_dma) { /* BNA event ? */ if (tmp & AMD_BIT(UDC_EPSTS_BNA)) { - DBG(dev, "BNA ep%dout occured - DESPTR = %x \n", + DBG(dev, "BNA ep%dout occurred - DESPTR = %x \n", ep->num, readl(&ep->regs->desptr)); /* clear BNA */ writel(tmp | AMD_BIT(UDC_EPSTS_BNA), &ep->regs->sts); @@ -2151,7 +2151,7 @@ static irqreturn_t udc_data_out_isr(struct udc *dev, int ep_ix) } /* HE event ? */ if (tmp & AMD_BIT(UDC_EPSTS_HE)) { - dev_err(&dev->pdev->dev, "HE ep%dout occured\n", ep->num); + dev_err(&dev->pdev->dev, "HE ep%dout occurred\n", ep->num); /* clear HE */ writel(tmp | AMD_BIT(UDC_EPSTS_HE), &ep->regs->sts); @@ -2354,7 +2354,7 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) /* BNA ? */ if (epsts & AMD_BIT(UDC_EPSTS_BNA)) { dev_err(&dev->pdev->dev, - "BNA ep%din occured - DESPTR = %08lx \n", + "BNA ep%din occurred - DESPTR = %08lx \n", ep->num, (unsigned long) readl(&ep->regs->desptr)); @@ -2367,7 +2367,7 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) /* HE event ? */ if (epsts & AMD_BIT(UDC_EPSTS_HE)) { dev_err(&dev->pdev->dev, - "HE ep%dn occured - DESPTR = %08lx \n", + "HE ep%dn occurred - DESPTR = %08lx \n", ep->num, (unsigned long) readl(&ep->regs->desptr)); /* clear HE */ @@ -2384,7 +2384,7 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) req = list_entry(ep->queue.next, struct udc_request, queue); /* - * length bytes transfered + * length bytes transferred * check dma done of last desc. in PPBDU mode */ if (use_dma_ppb_du) { @@ -2784,7 +2784,7 @@ static irqreturn_t udc_control_in_isr(struct udc *dev) /* write fifo */ udc_txfifo_write(ep, &req->req); - /* lengh bytes transfered */ + /* lengh bytes transferred */ len = req->req.length - req->req.actual; if (len > ep->ep.maxpacket) len = ep->ep.maxpacket; diff --git a/drivers/usb/gadget/amd5536udc.h b/drivers/usb/gadget/amd5536udc.h index 4bbabbbfc93..1d1c7543468 100644 --- a/drivers/usb/gadget/amd5536udc.h +++ b/drivers/usb/gadget/amd5536udc.h @@ -584,7 +584,7 @@ union udc_setup_data { * SET and GET bitfields in u32 values * via constants for mask/offset: * <bit_field_stub_name> is the text between - * UDC_ and _MASK|_OFS of appropiate + * UDC_ and _MASK|_OFS of appropriate * constant * * set bitfield value in u32 u32Val diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index bb8ddf0469f..9b7cdb16f26 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -826,7 +826,7 @@ done: return status; } -/* reinit == restore inital software state */ +/* reinit == restore initial software state */ static void udc_reinit(struct at91_udc *udc) { u32 i; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index c2251c40a20..82314ed2250 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -42,7 +42,7 @@ static struct usb_composite_driver *composite; static int (*composite_gadget_bind)(struct usb_composite_dev *cdev); -/* Some systems will need runtime overrides for the product identifers +/* Some systems will need runtime overrides for the product identifiers * published in the device descriptor, either numbers or strings or both. * String parameters are in UTF-8 (superset of ASCII's 7 bit characters). */ @@ -205,14 +205,14 @@ int usb_function_activate(struct usb_function *function) * usb_interface_id() is called from usb_function.bind() callbacks to * allocate new interface IDs. The function driver will then store that * ID in interface, association, CDC union, and other descriptors. It - * will also handle any control requests targetted at that interface, + * will also handle any control requests targeted at that interface, * particularly changing its altsetting via set_alt(). There may * also be class-specific or vendor-specific requests to handle. * * All interface identifier should be allocated using this routine, to * ensure that for example different functions don't wrongly assign * different meanings to the same identifier. Note that since interface - * identifers are configuration-specific, functions used in more than + * identifiers are configuration-specific, functions used in more than * one configuration (or more than once in a given configuration) need * multiple versions of the relevant descriptors. * diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c index 00975ed903d..9abecfddb27 100644 --- a/drivers/usb/gadget/f_audio.c +++ b/drivers/usb/gadget/f_audio.c @@ -742,7 +742,7 @@ int __init control_selector_init(struct f_audio *audio) } /** - * audio_bind_config - add USB audio fucntion to a configuration + * audio_bind_config - add USB audio function to a configuration * @c: the configuration to supcard the USB audio function * Context: single threaded during gadget setup * diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c index 130eee678c8..86902a60bcd 100644 --- a/drivers/usb/gadget/f_ncm.c +++ b/drivers/usb/gadget/f_ncm.c @@ -111,7 +111,7 @@ static inline unsigned ncm_bitrate(struct usb_gadget *g) #define NTB_OUT_SIZE 16384 /* - * skbs of size less than that will not be alligned + * skbs of size less than that will not be aligned * to NCM's dwNtbInMaxSize to save bus bandwidth */ diff --git a/drivers/usb/gadget/fsl_qe_udc.h b/drivers/usb/gadget/fsl_qe_udc.h index bea5b827beb..e35e24fd64b 100644 --- a/drivers/usb/gadget/fsl_qe_udc.h +++ b/drivers/usb/gadget/fsl_qe_udc.h @@ -208,14 +208,14 @@ struct qe_frame{ /* Frame status field */ /* Receive side */ #define FRAME_OK 0x00000000 /* Frame tranmitted or received OK */ -#define FRAME_ERROR 0x80000000 /* Error occured on frame */ +#define FRAME_ERROR 0x80000000 /* Error occurred on frame */ #define START_FRAME_LOST 0x40000000 /* START_FRAME_LOST */ #define END_FRAME_LOST 0x20000000 /* END_FRAME_LOST */ #define RX_ER_NONOCT 0x10000000 /* Rx Non Octet Aligned Packet */ #define RX_ER_BITSTUFF 0x08000000 /* Frame Aborted --Received packet with bit stuff error */ #define RX_ER_CRC 0x04000000 /* Received packet with CRC error */ -#define RX_ER_OVERUN 0x02000000 /* Over-run occured on reception */ +#define RX_ER_OVERUN 0x02000000 /* Over-run occurred on reception */ #define RX_ER_PID 0x01000000 /* Wrong PID received */ /* Tranmit side */ #define TX_ER_NAK 0x00800000 /* Received NAK handshake */ @@ -379,7 +379,7 @@ struct qe_udc { #define T_LSP 0x01000000 /* Low-speed transaction */ #define T_PID 0x00c00000 /* packet id */ #define T_NAK 0x00100000 /* No ack. */ -#define T_STAL 0x00080000 /* Stall recieved */ +#define T_STAL 0x00080000 /* Stall received */ #define T_TO 0x00040000 /* time out */ #define T_UN 0x00020000 /* underrun */ diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 912cb8e63fe..07499c1cdcc 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -464,7 +464,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, max = le16_to_cpu(desc->wMaxPacketSize); - /* Disable automatic zlp generation. Driver is reponsible to indicate + /* Disable automatic zlp generation. Driver is responsible to indicate * explicitly through req->req.zero. This is needed to enable multi-td * request. */ zlt = 1; @@ -648,7 +648,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) | EP_QUEUE_HEAD_STATUS_HALT)); dQH->size_ioc_int_sts &= temp; - /* Ensure that updates to the QH will occure before priming. */ + /* Ensure that updates to the QH will occur before priming. */ wmb(); /* Prime endpoint by writing 1 to ENDPTPRIME */ @@ -1459,7 +1459,7 @@ static int process_ep_req(struct fsl_udc *udc, int pipe, status = -EILSEQ; break; } else - ERR("Unknown error has occured (0x%x)!\n", + ERR("Unknown error has occurred (0x%x)!\n", errors); } else if (le32_to_cpu(curr_td->size_ioc_sts) diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h index 20aeceed48c..e88cce5c2c0 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.h +++ b/drivers/usb/gadget/fsl_usb2_udc.h @@ -15,7 +15,7 @@ struct usb_dr_device { u8 res1[256]; u16 caplength; /* Capability Register Length */ u16 hciversion; /* Host Controller Interface Version */ - u32 hcsparams; /* Host Controller Structual Parameters */ + u32 hcsparams; /* Host Controller Structural Parameters */ u32 hccparams; /* Host Controller Capability Parameters */ u8 res2[20]; u32 dciversion; /* Device Controller Interface Version */ @@ -52,7 +52,7 @@ struct usb_dr_host { u8 res1[256]; u16 caplength; /* Capability Register Length */ u16 hciversion; /* Host Controller Interface Version */ - u32 hcsparams; /* Host Controller Structual Parameters */ + u32 hcsparams; /* Host Controller Structural Parameters */ u32 hccparams; /* Host Controller Capability Parameters */ u8 res2[20]; u32 dciversion; /* Device Controller Interface Version */ diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 0ab7e141d49..47b86b99d44 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -67,7 +67,7 @@ MODULE_PARM_DESC(index, "Index value for the USB MIDI Gadget adapter."); module_param(id, charp, 0444); MODULE_PARM_DESC(id, "ID string for the USB MIDI Gadget adapter."); -/* Some systems will want different product identifers published in the +/* Some systems will want different product identifiers published in the * device descriptor, either numbers or strings or both. These string * parameters are in UTF-8 (superset of ASCII's 7 bit characters). */ diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 1eca8b47ce3..9cee88a43a7 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -642,7 +642,7 @@ static int queue_dtd(struct langwell_ep *ep, struct langwell_request *req) dqh->dtd_status &= dtd_status; dev_vdbg(&dev->pdev->dev, "dqh->dtd_status = 0x%x\n", dqh->dtd_status); - /* ensure that updates to the dQH will occure before priming */ + /* ensure that updates to the dQH will occur before priming */ wmb(); /* write 1 to endptprime register to PRIME endpoint */ diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index d5468a7f38e..b62b2640deb 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -325,7 +325,7 @@ static int queue_dtd(struct mv_ep *ep, struct mv_req *req) /* * Ensure that updates to the QH will - * occure before priming. + * occur before priming. */ wmb(); @@ -338,7 +338,7 @@ static int queue_dtd(struct mv_ep *ep, struct mv_req *req) & EP_QUEUE_HEAD_NEXT_POINTER_MASK;; dqh->size_ioc_int_sts = 0; - /* Ensure that updates to the QH will occure before priming. */ + /* Ensure that updates to the QH will occur before priming. */ wmb(); /* Prime the Endpoint */ @@ -1845,7 +1845,7 @@ static irqreturn_t mv_udc_irq(int irq, void *dev) return IRQ_NONE; } - /* Clear all the interrupts occured */ + /* Clear all the interrupts occurred */ writel(status, &udc->op_regs->usbsts); if (status & USBSTS_ERR) diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index d09155b25d7..24696f7fa6a 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -117,7 +117,7 @@ module_param (fifo_mode, ushort, 0644); /* enable_suspend -- When enabled, the driver will respond to * USB suspend requests by powering down the NET2280. Otherwise, - * USB suspend requests will be ignored. This is acceptible for + * USB suspend requests will be ignored. This is acceptable for * self-powered devices */ static int enable_suspend = 0; diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c index b5364f9d7cd..55ca63ad350 100644 --- a/drivers/usb/gadget/nokia.c +++ b/drivers/usb/gadget/nokia.c @@ -203,7 +203,7 @@ static int __init nokia_bind(struct usb_composite_dev *cdev) goto err_usb; } - /* finaly register the configuration */ + /* finally register the configuration */ status = usb_add_config(cdev, &nokia_config_500ma_driver, nokia_bind_config); if (status < 0) diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 12ff6cffedc..c3f2bd42bd5 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -126,7 +126,7 @@ static struct printer_dev usb_printer_gadget; #define PRINTER_VENDOR_NUM 0x0525 /* NetChip */ #define PRINTER_PRODUCT_NUM 0xa4a8 /* Linux-USB Printer Gadget */ -/* Some systems will want different product identifers published in the +/* Some systems will want different product identifiers published in the * device descriptor, either numbers or strings or both. These string * parameters are in UTF-8 (superset of ASCII's 7 bit characters). */ diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index b37f92cb71b..444b60aa15e 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -139,24 +139,6 @@ static const char ep0name [] = "ep0"; static void pxa25x_ep_fifo_flush (struct usb_ep *ep); static void nuke (struct pxa25x_ep *, int status); -/* one GPIO should be used to detect VBUS from the host */ -static int is_vbus_present(void) -{ - struct pxa2xx_udc_mach_info *mach = the_controller->mach; - - if (gpio_is_valid(mach->gpio_vbus)) { - int value = gpio_get_value(mach->gpio_vbus); - - if (mach->gpio_vbus_inverted) - return !value; - else - return !!value; - } - if (mach->udc_is_connected) - return mach->udc_is_connected(); - return 1; -} - /* one GPIO should control a D+ pullup, so host sees this device (or not) */ static void pullup_off(void) { @@ -1055,7 +1037,7 @@ udc_seq_show(struct seq_file *m, void *_d) "%s version: %s\nGadget driver: %s\nHost %s\n\n", driver_name, DRIVER_VERSION SIZE_STR "(pio)", dev->driver ? dev->driver->driver.name : "(none)", - is_vbus_present() ? "full speed" : "disconnected"); + dev->gadget.speed == USB_SPEED_FULL ? "full speed" : "disconnected"); /* registers for device and ep0 */ seq_printf(m, @@ -1094,7 +1076,7 @@ udc_seq_show(struct seq_file *m, void *_d) (tmp & UDCCFR_ACM) ? " acm" : ""); } - if (!is_vbus_present() || !dev->driver) + if (dev->gadget.speed != USB_SPEED_FULL || !dev->driver) goto done; seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n", @@ -1435,14 +1417,6 @@ lubbock_vbus_irq(int irq, void *_dev) #endif -static irqreturn_t udc_vbus_irq(int irq, void *_dev) -{ - struct pxa25x_udc *dev = _dev; - - pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present()); - return IRQ_HANDLED; -} - /*-------------------------------------------------------------------------*/ @@ -1766,12 +1740,9 @@ pxa25x_udc_irq(int irq, void *_dev) if (unlikely(udccr & UDCCR_SUSIR)) { udc_ack_int_UDCCR(UDCCR_SUSIR); handled = 1; - DBG(DBG_VERBOSE, "USB suspend%s\n", is_vbus_present() - ? "" : "+disconnect"); + DBG(DBG_VERBOSE, "USB suspend\n"); - if (!is_vbus_present()) - stop_activity(dev, dev->driver); - else if (dev->gadget.speed != USB_SPEED_UNKNOWN + if (dev->gadget.speed != USB_SPEED_UNKNOWN && dev->driver && dev->driver->suspend) dev->driver->suspend(&dev->gadget); @@ -1786,8 +1757,7 @@ pxa25x_udc_irq(int irq, void *_dev) if (dev->gadget.speed != USB_SPEED_UNKNOWN && dev->driver - && dev->driver->resume - && is_vbus_present()) + && dev->driver->resume) dev->driver->resume(&dev->gadget); } @@ -2137,7 +2107,7 @@ static struct pxa25x_udc memory = { static int __init pxa25x_udc_probe(struct platform_device *pdev) { struct pxa25x_udc *dev = &memory; - int retval, vbus_irq, irq; + int retval, irq; u32 chiprev; /* insist on Intel/ARM/XScale */ @@ -2199,19 +2169,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) dev->transceiver = otg_get_transceiver(); - if (gpio_is_valid(dev->mach->gpio_vbus)) { - if ((retval = gpio_request(dev->mach->gpio_vbus, - "pxa25x_udc GPIO VBUS"))) { - dev_dbg(&pdev->dev, - "can't get vbus gpio %d, err: %d\n", - dev->mach->gpio_vbus, retval); - goto err_gpio_vbus; - } - gpio_direction_input(dev->mach->gpio_vbus); - vbus_irq = gpio_to_irq(dev->mach->gpio_vbus); - } else - vbus_irq = 0; - if (gpio_is_valid(dev->mach->gpio_pullup)) { if ((retval = gpio_request(dev->mach->gpio_pullup, "pca25x_udc GPIO PULLUP"))) { @@ -2237,7 +2194,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) udc_disable(dev); udc_reinit(dev); - dev->vbus = !!is_vbus_present(); + dev->vbus = 0; /* irq setup after old hardware state is cleaned up */ retval = request_irq(irq, pxa25x_udc_irq, @@ -2273,22 +2230,10 @@ lubbock_fail0: } } else #endif - if (vbus_irq) { - retval = request_irq(vbus_irq, udc_vbus_irq, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - driver_name, dev); - if (retval != 0) { - pr_err("%s: can't get irq %i, err %d\n", - driver_name, vbus_irq, retval); - goto err_vbus_irq; - } - } create_debug_files(dev); return 0; - err_vbus_irq: #ifdef CONFIG_ARCH_LUBBOCK free_irq(LUBBOCK_USB_DISC_IRQ, dev); err_irq_lub: @@ -2298,9 +2243,6 @@ lubbock_fail0: if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); err_gpio_pullup: - if (gpio_is_valid(dev->mach->gpio_vbus)) - gpio_free(dev->mach->gpio_vbus); - err_gpio_vbus: if (dev->transceiver) { otg_put_transceiver(dev->transceiver); dev->transceiver = NULL; @@ -2337,10 +2279,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev) free_irq(LUBBOCK_USB_IRQ, dev); } #endif - if (gpio_is_valid(dev->mach->gpio_vbus)) { - free_irq(gpio_to_irq(dev->mach->gpio_vbus), dev); - gpio_free(dev->mach->gpio_vbus); - } if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 2efd6732d13..78a39a41547 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -602,7 +602,7 @@ static void inc_ep_stats_reqs(struct pxa_ep *ep, int is_in) /** * inc_ep_stats_bytes - Update ep stats counts * @ep: physical endpoint - * @count: bytes transfered on endpoint + * @count: bytes transferred on endpoint * @is_in: ep direction (USB_DIR_IN or 0) */ static void inc_ep_stats_bytes(struct pxa_ep *ep, int count, int is_in) @@ -877,7 +877,7 @@ static void nuke(struct pxa_ep *ep, int status) * If there is less space in request than bytes received in OUT endpoint, * bytes are left in the OUT endpoint. * - * Returns how many bytes were actually transfered + * Returns how many bytes were actually transferred */ static int read_packet(struct pxa_ep *ep, struct pxa27x_request *req) { @@ -914,7 +914,7 @@ static int read_packet(struct pxa_ep *ep, struct pxa27x_request *req) * endpoint. If there are no bytes to transfer, doesn't write anything * to physical endpoint. * - * Returns how many bytes were actually transfered. + * Returns how many bytes were actually transferred. */ static int write_packet(struct pxa_ep *ep, struct pxa27x_request *req, unsigned int max) @@ -991,7 +991,7 @@ static int read_fifo(struct pxa_ep *ep, struct pxa27x_request *req) * caller guarantees at least one packet buffer is ready (or a zlp). * Doesn't complete the request, that's the caller's job * - * Returns 1 if request fully transfered, 0 if partial transfer + * Returns 1 if request fully transferred, 0 if partial transfer */ static int write_fifo(struct pxa_ep *ep, struct pxa27x_request *req) { @@ -1094,7 +1094,7 @@ static int read_ep0_fifo(struct pxa_ep *ep, struct pxa27x_request *req) * Sends a request (or a part of the request) to the control endpoint (ep0 in). * If the request doesn't fit, the remaining part will be sent from irq. * The request is considered fully written only if either : - * - last write transfered all remaining bytes, but fifo was not fully filled + * - last write transferred all remaining bytes, but fifo was not fully filled * - last write was a 0 length write * * Returns 1 if request fully written, 0 if request only partially sent @@ -1548,7 +1548,7 @@ static int pxa_udc_get_frame(struct usb_gadget *_gadget) * pxa_udc_wakeup - Force udc device out of suspend * @_gadget: usb gadget * - * Returns 0 if successfull, error code otherwise + * Returns 0 if successful, error code otherwise */ static int pxa_udc_wakeup(struct usb_gadget *_gadget) { diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index ef825c3baed..0912679de99 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -41,8 +41,8 @@ /* EP0_MPS_LIMIT * * Unfortunately there seems to be a limit of the amount of data that can - * be transfered by IN transactions on EP0. This is either 127 bytes or 3 - * packets (which practially means 1 packet and 63 bytes of data) when the + * be transferred by IN transactions on EP0. This is either 127 bytes or 3 + * packets (which practically means 1 packet and 63 bytes of data) when the * MPS is set to 64. * * This means if we are wanting to move >127 bytes of data, we need to @@ -783,7 +783,7 @@ static void s3c_hsotg_start_req(struct s3c_hsotg *hsotg, hsotg->regs + S3C_DIEPINT(index)); /* Note, trying to clear the NAK here causes problems with transmit - * on the S3C6400 ending up with the TXFIFO becomming full. */ + * on the S3C6400 ending up with the TXFIFO becoming full. */ /* check ep is enabled */ if (!(readl(hsotg->regs + epctrl_reg) & S3C_DxEPCTL_EPEna)) @@ -1176,10 +1176,10 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg, writel(ctrl, hsotg->regs + reg); dev_dbg(hsotg->dev, - "writen DxEPCTL=0x%08x to %08x (DxEPCTL=0x%08x)\n", + "written DxEPCTL=0x%08x to %08x (DxEPCTL=0x%08x)\n", ctrl, reg, readl(hsotg->regs + reg)); - /* don't belive we need to anything more to get the EP + /* don't believe we need to anything more to get the EP * to reply with a STALL packet */ } } @@ -1416,7 +1416,7 @@ static void s3c_hsotg_rx_data(struct s3c_hsotg *hsotg, int ep_idx, int size) * transaction. * * Note, since we don't write any data to the TxFIFO, then it is - * currently belived that we do not need to wait for any space in + * currently believed that we do not need to wait for any space in * the TxFIFO. */ static void s3c_hsotg_send_zlp(struct s3c_hsotg *hsotg, @@ -1540,7 +1540,7 @@ static u32 s3c_hsotg_read_frameno(struct s3c_hsotg *hsotg) * that requires processing, so find out what is in there and do the * appropriate read. * - * The RXFIFO is a true FIFO, the packets comming out are still in packet + * The RXFIFO is a true FIFO, the packets coming out are still in packet * chunks, so if you have x packets received on an endpoint you'll get x * FIFO events delivered, each with a packet's worth of data in it. * @@ -2188,7 +2188,7 @@ irq_retry: /* these next two seem to crop-up occasionally causing the core * to shutdown the USB transfer, so try clearing them and logging - * the occurence. */ + * the occurrence. */ if (gintsts & S3C_GINTSTS_GOUTNakEff) { dev_info(hsotg->dev, "GOUTNakEff triggered\n"); @@ -2469,7 +2469,7 @@ static struct usb_ep_ops s3c_hsotg_ep_ops = { .queue = s3c_hsotg_ep_queue, .dequeue = s3c_hsotg_ep_dequeue, .set_halt = s3c_hsotg_ep_sethalt, - /* note, don't belive we have any call for the fifo routines */ + /* note, don't believe we have any call for the fifo routines */ }; /** |