target/linux/cns3xxx/patches-3.14/200-dwc_otg_support.patch

   1 --- a/drivers/usb/Kconfig
   2 +++ b/drivers/usb/Kconfig
   3 @@ -96,6 +96,8 @@ source "drivers/usb/host/Kconfig"
   4
   5  source "drivers/usb/renesas_usbhs/Kconfig"
   6
   7 +source "drivers/usb/dwc/Kconfig"
   8 +
   9  source "drivers/usb/class/Kconfig"
  10
  11  source "drivers/usb/storage/Kconfig"
  12 --- a/drivers/usb/core/urb.c
  13 +++ b/drivers/usb/core/urb.c
  14 @@ -17,7 +17,11 @@ static void urb_destroy(struct kref *kre
  15
  16         if (urb->transfer_flags & URB_FREE_BUFFER)
  17                 kfree(urb->transfer_buffer);
  18 -
  19 +       if (urb->aligned_transfer_buffer) {
  20 +               kfree(urb->aligned_transfer_buffer);
  21 +               urb->aligned_transfer_buffer = 0;
  22 +               urb->aligned_transfer_dma = 0;
  23 +       }
  24         kfree(urb);
  25  }
  26
  27 --- a/include/linux/usb.h
  28 +++ b/include/linux/usb.h
  29 @@ -1431,6 +1431,9 @@ struct urb {
  30         unsigned int transfer_flags;    /* (in) URB_SHORT_NOT_OK | ...*/
  31         void *transfer_buffer;          /* (in) associated data buffer */
  32         dma_addr_t transfer_dma;        /* (in) dma addr for transfer_buffer */
  33 +       void *aligned_transfer_buffer;  /* (in) associeated data buffer */
  34 +       dma_addr_t aligned_transfer_dma;/* (in) dma addr for transfer_buffer */
  35 +       u32 aligned_transfer_buffer_length; /* (in) data buffer length */
  36         struct scatterlist *sg;         /* (in) scatter gather buffer list */
  37         int num_mapped_sgs;             /* (internal) mapped sg entries */
  38         int num_sgs;                    /* (in) number of entries in the sg list */
  39 --- a/drivers/usb/Makefile
  40 +++ b/drivers/usb/Makefile
  41 @@ -8,6 +8,7 @@ obj-$(CONFIG_USB)               += core/
  42
  43  obj-$(CONFIG_USB_DWC3)         += dwc3/
  44  obj-$(CONFIG_USB_DWC2)         += dwc2/
  45 +obj-$(CONFIG_USB_DWC_OTG)      += dwc/
  46
  47  obj-$(CONFIG_USB_MON)          += mon/
  48