diff options
Diffstat (limited to 'drivers/usb/gadget/goku_udc.c')
| -rw-r--r-- | drivers/usb/gadget/goku_udc.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 005db7c..eaab26f 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -70,7 +70,7 @@ MODULE_LICENSE("GPL"); * seem to behave quite as expected. Used by default. * * OUT dma documents design problems handling the common "short packet" - * transfer termination policy; it couldn't enabled by default, even + * transfer termination policy; it couldn't be enabled by default, even * if the OUT-dma abort problems had a resolution. */ static unsigned use_dma = 1; @@ -269,7 +269,7 @@ static int goku_ep_disable(struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -goku_alloc_request(struct usb_ep *_ep, int gfp_flags) +goku_alloc_request(struct usb_ep *_ep, unsigned gfp_flags) { struct goku_request *req; @@ -313,7 +313,7 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req) #if defined(CONFIG_X86) #define USE_KMALLOC -#elif defined(CONFIG_MIPS) && !defined(CONFIG_NONCOHERENT_IO) +#elif defined(CONFIG_MIPS) && !defined(CONFIG_DMA_NONCOHERENT) #define USE_KMALLOC #elif defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) @@ -327,7 +327,7 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req) */ static void * goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, - dma_addr_t *dma, int gfp_flags) + dma_addr_t *dma, unsigned gfp_flags) { void *retval; struct goku_ep *ep; @@ -789,7 +789,7 @@ finished: /*-------------------------------------------------------------------------*/ static int -goku_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags) +goku_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) { struct goku_request *req; struct goku_ep *ep; @@ -1524,9 +1524,12 @@ static void ep0_setup(struct goku_udc *dev) /* read SETUP packet and enter DATA stage */ ctrl.bRequestType = readl(®s->bRequestType); ctrl.bRequest = readl(®s->bRequest); - ctrl.wValue = (readl(®s->wValueH) << 8) | readl(®s->wValueL); - ctrl.wIndex = (readl(®s->wIndexH) << 8) | readl(®s->wIndexL); - ctrl.wLength = (readl(®s->wLengthH) << 8) | readl(®s->wLengthL); + ctrl.wValue = cpu_to_le16((readl(®s->wValueH) << 8) + | readl(®s->wValueL)); + ctrl.wIndex = cpu_to_le16((readl(®s->wIndexH) << 8) + | readl(®s->wIndexL)); + ctrl.wLength = cpu_to_le16((readl(®s->wLengthH) << 8) + | readl(®s->wLengthL)); writel(0, ®s->SetupRecv); nuke(&dev->ep[0], 0); @@ -1548,18 +1551,20 @@ static void ep0_setup(struct goku_udc *dev) case USB_REQ_CLEAR_FEATURE: switch (ctrl.bRequestType) { case USB_RECIP_ENDPOINT: - tmp = ctrl.wIndex & 0x0f; + tmp = le16_to_cpu(ctrl.wIndex) & 0x0f; /* active endpoint */ if (tmp > 3 || (!dev->ep[tmp].desc && tmp != 0)) goto stall; - if (ctrl.wIndex & USB_DIR_IN) { + if (ctrl.wIndex & __constant_cpu_to_le16( + USB_DIR_IN)) { if (!dev->ep[tmp].is_in) goto stall; } else { if (dev->ep[tmp].is_in) goto stall; } - if (ctrl.wValue != USB_ENDPOINT_HALT) + if (ctrl.wValue != __constant_cpu_to_le16( + USB_ENDPOINT_HALT)) goto stall; if (tmp) goku_clear_halt(&dev->ep[tmp]); @@ -1571,7 +1576,7 @@ succeed: return; case USB_RECIP_DEVICE: /* device remote wakeup: always clear */ - if (ctrl.wValue != 1) + if (ctrl.wValue != __constant_cpu_to_le16(1)) goto stall; VDBG(dev, "clear dev remote wakeup\n"); goto succeed; @@ -1589,14 +1594,15 @@ succeed: #ifdef USB_TRACE VDBG(dev, "SETUP %02x.%02x v%04x i%04x l%04x\n", ctrl.bRequestType, ctrl.bRequest, - ctrl.wValue, ctrl.wIndex, ctrl.wLength); + le16_to_cpu(ctrl.wValue), le16_to_cpu(ctrl.wIndex), + le16_to_cpu(ctrl.wLength)); #endif /* hw wants to know when we're configured (or not) */ dev->req_config = (ctrl.bRequest == USB_REQ_SET_CONFIGURATION && ctrl.bRequestType == USB_RECIP_DEVICE); if (unlikely(dev->req_config)) - dev->configured = (ctrl.wValue != 0); + dev->configured = (ctrl.wValue != __constant_cpu_to_le16(0)); /* delegate everything to the gadget driver. * it may respond after this irq handler returns. |