target/linux/cns3xxx/patches-3.8/200-dwc_otg_support.patch

   1 --- a/drivers/Makefile
   2 +++ b/drivers/Makefile
   3 @@ -81,6 +81,7 @@ obj-$(CONFIG_PARIDE)          += block/paride/
   4  obj-$(CONFIG_TC)               += tc/
   5  obj-$(CONFIG_UWB)              += uwb/
   6  obj-$(CONFIG_USB_OTG_UTILS)    += usb/
   7 +obj-$(CONFIG_USB_DWC_OTG)      += usb/dwc/
   8  obj-$(CONFIG_USB)              += usb/
   9  obj-$(CONFIG_PCI)              += usb/
  10  obj-$(CONFIG_USB_GADGET)       += usb/
  11 --- a/drivers/usb/Kconfig
  12 +++ b/drivers/usb/Kconfig
  13 @@ -138,6 +138,8 @@ source "drivers/usb/chipidea/Kconfig"
  14
  15  source "drivers/usb/renesas_usbhs/Kconfig"
  16
  17 +source "drivers/usb/dwc/Kconfig"
  18 +
  19  source "drivers/usb/class/Kconfig"
  20
  21  source "drivers/usb/storage/Kconfig"
  22 --- a/drivers/usb/core/urb.c
  23 +++ b/drivers/usb/core/urb.c
  24 @@ -17,7 +17,11 @@ static void urb_destroy(struct kref *kre
  25
  26         if (urb->transfer_flags & URB_FREE_BUFFER)
  27                 kfree(urb->transfer_buffer);
  28 -
  29 +       if (urb->aligned_transfer_buffer) {
  30 +               kfree(urb->aligned_transfer_buffer);
  31 +               urb->aligned_transfer_buffer = 0;
  32 +               urb->aligned_transfer_dma = 0;
  33 +       }
  34         kfree(urb);
  35  }
  36
  37 --- a/include/linux/usb.h
  38 +++ b/include/linux/usb.h
  39 @@ -1401,6 +1401,9 @@ struct urb {
  40         unsigned int transfer_flags;    /* (in) URB_SHORT_NOT_OK | ...*/
  41         void *transfer_buffer;          /* (in) associated data buffer */
  42         dma_addr_t transfer_dma;        /* (in) dma addr for transfer_buffer */
  43 +       void *aligned_transfer_buffer;  /* (in) associeated data buffer */
  44 +       dma_addr_t aligned_transfer_dma;/* (in) dma addr for transfer_buffer */
  45 +       u32 aligned_transfer_buffer_length; /* (in) data buffer length */
  46         struct scatterlist *sg;         /* (in) scatter gather buffer list */
  47         int num_mapped_sgs;             /* (internal) mapped sg entries */
  48         int num_sgs;                    /* (in) number of entries in the sg list */