diff options
Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index ddb118a7680..8efe0fa9228 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -9,16 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. */ #undef VERBOSE_DEBUG @@ -460,7 +450,7 @@ static void nuke(struct at91_ep *ep, int status) { struct at91_request *req; - // terminer chaque requete dans la queue + /* terminate any request in the queue */ ep->stopped = 1; if (list_empty(&ep->queue)) return; @@ -487,7 +477,7 @@ static int at91_ep_enable(struct usb_ep *_ep, || !desc || ep->desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT - || (maxpacket = le16_to_cpu(desc->wMaxPacketSize)) == 0 + || (maxpacket = usb_endpoint_maxp(desc)) == 0 || maxpacket > ep->maxpacket) { DBG("bad ep or descriptor\n"); return -EINVAL; @@ -788,7 +778,7 @@ static const struct usb_ep_ops at91_ep_ops = { .queue = at91_ep_queue, .dequeue = at91_ep_dequeue, .set_halt = at91_ep_set_halt, - // there's only imprecise fifo status reporting + /* there's only imprecise fifo status reporting */ }; /*-------------------------------------------------------------------------*/ @@ -846,7 +836,7 @@ static void udc_reinit(struct at91_udc *udc) ep->fifo_bank = 0; ep->ep.maxpacket = ep->maxpacket; ep->creg = (void __iomem *) udc->udp_baseaddr + AT91_UDP_CSR(i); - // initialiser une queue par endpoint + /* initialize one queue per endpoint */ INIT_LIST_HEAD(&ep->queue); } } @@ -952,7 +942,7 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active) struct at91_udc *udc = to_udc(gadget); unsigned long flags; - // VDBG("vbus %s\n", is_active ? "on" : "off"); + /* VDBG("vbus %s\n", is_active ? "on" : "off"); */ spin_lock_irqsave(&udc->lock, flags); udc->vbus = (is_active != 0); if (udc->driver) @@ -1003,7 +993,7 @@ static const struct usb_gadget_ops at91_udc_ops = { * VBUS-powered devices may also also want to support bigger * power budgets after an appropriate SET_CONFIGURATION. */ - // .vbus_power = at91_vbus_power, + /* .vbus_power = at91_vbus_power, */ }; /*-------------------------------------------------------------------------*/ @@ -1072,7 +1062,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) ep->is_in = 0; } } else { - // REVISIT this happens sometimes under load; why?? + /* REVISIT this happens sometimes under load; why?? */ ERR("SETUP len %d, csr %08x\n", rxcount, csr); status = -EINVAL; } @@ -1451,7 +1441,7 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXSUSP); at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXRSM); at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXSUSP); - // VDBG("bus suspend\n"); + /* VDBG("bus suspend\n"); */ if (udc->suspended) continue; udc->suspended = 1; @@ -1473,7 +1463,7 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXSUSP); at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); - // VDBG("bus resume\n"); + /* VDBG("bus resume\n"); */ if (!udc->suspended) continue; udc->suspended = 0; @@ -1820,7 +1810,7 @@ static int __init at91udc_probe(struct platform_device *pdev) /* request UDC and maybe VBUS irqs */ udc->udp_irq = platform_get_irq(pdev, 0); retval = request_irq(udc->udp_irq, at91_udc_irq, - IRQF_DISABLED, driver_name, udc); + 0, driver_name, udc); if (retval < 0) { DBG("request irq %d failed\n", udc->udp_irq); goto fail1; @@ -1848,7 +1838,7 @@ static int __init at91udc_probe(struct platform_device *pdev) jiffies + VBUS_POLL_TIMEOUT); } else { if (request_irq(udc->board.vbus_pin, at91_vbus_irq, - IRQF_DISABLED, driver_name, udc)) { + 0, driver_name, udc)) { DBG("request vbus irq %d failed\n", udc->board.vbus_pin); retval = -EBUSY; |