diff options
Diffstat (limited to 'drivers/usb/core/urb.c')
| -rw-r--r-- | drivers/usb/core/urb.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 45a32dadb40..7c0555548ac 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -6,7 +6,7 @@ #include <linux/log2.h> #include <linux/usb.h> #include <linux/wait.h> -#include "hcd.h" +#include <linux/usb/hcd.h> #define to_urb(d) container_of(d, struct urb, kref) @@ -308,8 +308,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) * will be required to set urb->ep directly and we will eliminate * urb->pipe. */ - ep = (usb_pipein(urb->pipe) ? dev->ep_in : dev->ep_out) - [usb_pipeendpoint(urb->pipe)]; + ep = usb_pipe_endpoint(dev, urb->pipe); if (!ep) return -ENOENT; @@ -333,9 +332,12 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) is_out = usb_endpoint_dir_out(&ep->desc); } - /* Cache the direction for later use */ - urb->transfer_flags = (urb->transfer_flags & ~URB_DIR_MASK) | - (is_out ? URB_DIR_OUT : URB_DIR_IN); + /* Clear the internal flags and cache the direction for later use */ + urb->transfer_flags &= ~(URB_DIR_MASK | URB_DMA_MAP_SINGLE | + URB_DMA_MAP_PAGE | URB_DMA_MAP_SG | URB_MAP_LOCAL | + URB_SETUP_MAP_SINGLE | URB_SETUP_MAP_LOCAL | + URB_DMA_SG_COMBINED); + urb->transfer_flags |= (is_out ? URB_DIR_OUT : URB_DIR_IN); if (xfertype != USB_ENDPOINT_XFER_CONTROL && dev->state < USB_STATE_CONFIGURED) @@ -396,8 +398,8 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) return -EPIPE; /* The most suitable error code :-) */ /* enforce simple/standard policy */ - allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP | - URB_NO_INTERRUPT | URB_DIR_MASK | URB_FREE_BUFFER); + allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT | URB_DIR_MASK | + URB_FREE_BUFFER); switch (xfertype) { case USB_ENDPOINT_XFER_BULK: if (is_out) |