diff options
author | Paul Mackerras <paulus@samba.org> | 2005-10-31 13:37:12 +1100 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-10-31 13:37:12 +1100 |
commit | 23fd07750a789a66fe88cf173d52a18f1a387da4 (patch) | |
tree | 06fdd6df35fdb835abdaa9b754d62f6b84b97250 /drivers/usb/gadget/omap_udc.c | |
parent | bd787d438a59266af3c9f6351644c85ef1dd21fe (diff) | |
parent | ed28f96ac1960f30f818374d65be71d2fdf811b0 (diff) |
Merge ../linux-2.6 by hand
Diffstat (limited to 'drivers/usb/gadget/omap_udc.c')
-rw-r--r-- | drivers/usb/gadget/omap_udc.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index ff5533e6956..41c96b0afbb 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -269,7 +269,7 @@ static int omap_ep_disable(struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -omap_alloc_request(struct usb_ep *ep, unsigned gfp_flags) +omap_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) { struct omap_req *req; @@ -298,7 +298,7 @@ omap_alloc_buffer( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - unsigned gfp_flags + gfp_t gfp_flags ) { void *retval; @@ -691,7 +691,7 @@ static void next_out_dma(struct omap_ep *ep, struct omap_req *req) } static void -finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status) +finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status, int one) { u16 count; @@ -699,6 +699,8 @@ finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status) ep->dma_counter = (u16) (req->req.dma + req->req.actual); count = dma_dest_len(ep, req->req.dma + req->req.actual); count += req->req.actual; + if (one) + count--; if (count <= req->req.length) req->req.actual = count; @@ -747,7 +749,7 @@ static void dma_irq(struct omap_udc *udc, u16 irq_src) if (!list_empty(&ep->queue)) { req = container_of(ep->queue.next, struct omap_req, queue); - finish_out_dma(ep, req, 0); + finish_out_dma(ep, req, 0, dman_stat & UDC_DMA_RX_SB); } UDC_IRQ_SRC_REG = UDC_RXN_EOT; @@ -925,7 +927,7 @@ static void dma_channel_release(struct omap_ep *ep) while (UDC_RXDMA_CFG_REG & mask) udelay(10); if (req) - finish_out_dma(ep, req, -ECONNRESET); + finish_out_dma(ep, req, -ECONNRESET, 0); } omap_free_dma(ep->lch); ep->dma_channel = 0; @@ -937,7 +939,7 @@ static void dma_channel_release(struct omap_ep *ep) /*-------------------------------------------------------------------------*/ static int -omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) +omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) { struct omap_ep *ep = container_of(_ep, struct omap_ep, ep); struct omap_req *req = container_of(_req, struct omap_req, req); @@ -1786,8 +1788,12 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src) udc->driver->suspend(&udc->gadget); spin_lock(&udc->lock); } + if (udc->transceiver) + otg_set_suspend(udc->transceiver, 1); } else { VDBG("resume\n"); + if (udc->transceiver) + otg_set_suspend(udc->transceiver, 0); if (udc->gadget.speed == USB_SPEED_FULL && udc->driver->resume) { spin_unlock(&udc->lock); @@ -2909,12 +2915,10 @@ static int __exit omap_udc_remove(struct device *dev) * may involve talking to an external transceiver (e.g. isp1301). */ -static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level) +static int omap_udc_suspend(struct device *dev, pm_message_t message) { u32 devstat; - if (level != SUSPEND_POWER_DOWN) - return 0; devstat = UDC_DEVSTAT_REG; /* we're requesting 48 MHz clock if the pullup is enabled @@ -2931,11 +2935,8 @@ static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level) return 0; } -static int omap_udc_resume(struct device *dev, u32 level) +static int omap_udc_resume(struct device *dev) { - if (level != RESUME_POWER_ON) - return 0; - DBG("resume + wakeup/SRP\n"); omap_pullup(&udc->gadget, 1); @@ -2948,6 +2949,7 @@ static int omap_udc_resume(struct device *dev, u32 level) static struct device_driver udc_driver = { .name = (char *) driver_name, + .owner = THIS_MODULE, .bus = &platform_bus_type, .probe = omap_udc_probe, .remove = __exit_p(omap_udc_remove), |