diff options
| -rw-r--r-- | drivers/usb/core/hcd.c | 40 | ||||
| -rw-r--r-- | drivers/usb/core/message.c | 14 | ||||
| -rw-r--r-- | drivers/usb/core/usb.c | 19 | ||||
| -rw-r--r-- | include/linux/usb.h | 6 |
4 files changed, 44 insertions, 35 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index bcbaedc897d5..739c5e0aa3b8 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -635,9 +635,9 @@ static int rh_queue_status (struct usb_hcd *hcd, struct urb *urb) static int rh_urb_enqueue (struct usb_hcd *hcd, struct urb *urb) { - if (usb_pipeint (urb->pipe)) + if (usb_endpoint_xfer_int(&urb->ep->desc)) return rh_queue_status (hcd, urb); - if (usb_pipecontrol (urb->pipe)) + if (usb_endpoint_xfer_control(&urb->ep->desc)) return rh_call_control (hcd, urb); return -EINVAL; } @@ -651,7 +651,7 @@ static int usb_rh_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) { unsigned long flags; - if (usb_pipeendpoint(urb->pipe) == 0) { /* Control URB */ + if (usb_endpoint_num(&urb->ep->desc) == 0) { /* Control URB */ ; /* Do nothing */ } else { /* Status URB */ @@ -918,7 +918,7 @@ static void urb_unlink(struct usb_hcd *hcd, struct urb *urb) spin_unlock_irqrestore(&hcd_urb_list_lock, flags); if (hcd->self.uses_dma && !is_root_hub(urb->dev)) { - if (usb_pipecontrol (urb->pipe) + if (usb_endpoint_xfer_control(&urb->ep->desc) && !(urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) dma_unmap_single (hcd->self.controller, urb->setup_dma, sizeof (struct usb_ctrlrequest), @@ -1001,7 +1001,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags) * unless it uses pio or talks to another transport. */ if (hcd->self.uses_dma) { - if (usb_pipecontrol (urb->pipe) + if (usb_endpoint_xfer_control(&urb->ep->desc) && !(urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) urb->setup_dma = dma_map_single ( hcd->self.controller, @@ -1201,11 +1201,13 @@ rescan: spin_lock(&hcd_urb_list_lock); list_for_each_entry (urb, &ep->urb_list, urb_list) { int tmp; + int is_in; /* the urb may already have been unlinked */ if (urb->status != -EINPROGRESS) continue; usb_get_urb (urb); + is_in = usb_urb_dir_in(urb); spin_unlock(&hcd_urb_list_lock); spin_lock (&urb->lock); @@ -1216,19 +1218,25 @@ rescan: /* kick hcd unless it's already returning this */ if (tmp == -EINPROGRESS) { - tmp = urb->pipe; unlink1 (hcd, urb); dev_dbg (hcd->self.controller, - "shutdown urb %p pipe %08x ep%d%s%s\n", - urb, tmp, usb_pipeendpoint (tmp), - (tmp & USB_DIR_IN) ? "in" : "out", - ({ char *s; \ - switch (usb_pipetype (tmp)) { \ - case PIPE_CONTROL: s = ""; break; \ - case PIPE_BULK: s = "-bulk"; break; \ - case PIPE_INTERRUPT: s = "-intr"; break; \ - default: s = "-iso"; break; \ - }; s;})); + "shutdown urb %p ep%d%s%s\n", + urb, usb_endpoint_num(&ep->desc), + is_in ? "in" : "out", + ({ char *s; + + switch (usb_endpoint_type(&ep->desc)) { + case USB_ENDPOINT_XFER_CONTROL: + s = ""; break; + case USB_ENDPOINT_XFER_BULK: + s = "-bulk"; break; + case USB_ENDPOINT_XFER_INT: + s = "-intr"; break; + default: + s = "-iso"; break; + }; + s; + })); } usb_put_urb (urb); diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 0d618647758e..a26a7292b61a 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -59,8 +59,8 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int *actual_length) dev_dbg(&urb->dev->dev, "%s timed out on ep%d%s len=%d/%d\n", current->comm, - usb_pipeendpoint(urb->pipe), - usb_pipein(urb->pipe) ? "in" : "out", + usb_endpoint_num(&urb->ep->desc), + usb_urb_dir_in(urb) ? "in" : "out", urb->actual_length, urb->transfer_buffer_length); } else @@ -250,7 +250,8 @@ static void sg_clean (struct usb_sg_request *io) io->urbs = NULL; } if (io->dev->dev.dma_mask != NULL) - usb_buffer_unmap_sg (io->dev, io->pipe, io->sg, io->nents); + usb_buffer_unmap_sg (io->dev, usb_pipein(io->pipe), + io->sg, io->nents); io->dev = NULL; } @@ -278,8 +279,8 @@ static void sg_complete (struct urb *urb) dev_err (io->dev->bus->controller, "dev %s ep%d%s scatterlist error %d/%d\n", io->dev->devpath, - usb_pipeendpoint (urb->pipe), - usb_pipein (urb->pipe) ? "in" : "out", + usb_endpoint_num(&urb->ep->desc), + usb_urb_dir_in(urb) ? "in" : "out", status, io->status); // BUG (); } @@ -379,7 +380,8 @@ int usb_sg_init ( */ dma = (dev->dev.dma_mask != NULL); if (dma) - io->entries = usb_buffer_map_sg (dev, pipe, sg, nents); + io->entries = usb_buffer_map_sg(dev, usb_pipein(pipe), + sg, nents); else io->entries = nents; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index d3c68d8eafb2..67e2e582e463 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -748,7 +748,7 @@ void usb_buffer_unmap(struct urb *urb) /** * usb_buffer_map_sg - create scatterlist DMA mapping(s) for an endpoint * @dev: device to which the scatterlist will be mapped - * @pipe: endpoint defining the mapping direction + * @is_in: mapping transfer direction * @sg: the scatterlist to map * @nents: the number of entries in the scatterlist * @@ -771,14 +771,13 @@ void usb_buffer_unmap(struct urb *urb) * * Reverse the effect of this call with usb_buffer_unmap_sg(). */ -int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, +int usb_buffer_map_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int nents) { struct usb_bus *bus; struct device *controller; if (!dev - || usb_pipecontrol(pipe) || !(bus = dev->bus) || !(controller = bus->controller) || !controller->dma_mask) @@ -786,7 +785,7 @@ int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, // FIXME generic api broken like pci, can't report errors return dma_map_sg(controller, sg, nents, - usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + is_in ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } /* XXX DISABLED, no users currently. If you wish to re-enable this @@ -799,14 +798,14 @@ int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, /** * usb_buffer_dmasync_sg - synchronize DMA and CPU view of scatterlist buffer(s) * @dev: device to which the scatterlist will be mapped - * @pipe: endpoint defining the mapping direction + * @is_in: mapping transfer direction * @sg: the scatterlist to synchronize * @n_hw_ents: the positive return value from usb_buffer_map_sg * * Use this when you are re-using a scatterlist's data buffers for * another USB request. */ -void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents) { struct usb_bus *bus; @@ -819,20 +818,20 @@ void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, return; dma_sync_sg(controller, sg, n_hw_ents, - usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + is_in ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } #endif /** * usb_buffer_unmap_sg - free DMA mapping(s) for a scatterlist * @dev: device to which the scatterlist will be mapped - * @pipe: endpoint defining the mapping direction + * @is_in: mapping transfer direction * @sg: the scatterlist to unmap * @n_hw_ents: the positive return value from usb_buffer_map_sg * * Reverses the effect of usb_buffer_map_sg(). */ -void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents) { struct usb_bus *bus; @@ -845,7 +844,7 @@ void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, return; dma_unmap_sg(controller, sg, n_hw_ents, - usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + is_in ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } /* format to disable USB on kernel command line is: nousb */ diff --git a/include/linux/usb.h b/include/linux/usb.h index 9d08f5a5ba76..019ae963a9fe 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1422,13 +1422,13 @@ void usb_buffer_unmap (struct urb *urb); #endif struct scatterlist; -int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, +int usb_buffer_map_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int nents); #if 0 -void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents); #endif -void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents); /*-------------------------------------------------------------------* |