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freifunkist-firmware/target/linux/cns3xxx/patches-3.10/200-dwc_otg_support.patch

48 lines
1.5 KiB

--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -136,6 +136,8 @@ source "drivers/usb/musb/Kconfig"
source "drivers/usb/renesas_usbhs/Kconfig"
+source "drivers/usb/dwc/Kconfig"
+
source "drivers/usb/class/Kconfig"
source "drivers/usb/storage/Kconfig"
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -17,7 +17,11 @@ static void urb_destroy(struct kref *kre
if (urb->transfer_flags & URB_FREE_BUFFER)
kfree(urb->transfer_buffer);
-
+ if (urb->aligned_transfer_buffer) {
+ kfree(urb->aligned_transfer_buffer);
+ urb->aligned_transfer_buffer = 0;
+ urb->aligned_transfer_dma = 0;
+ }
kfree(urb);
}
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1404,6 +1404,9 @@ struct urb {
unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/
void *transfer_buffer; /* (in) associated data buffer */
dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */
+ void *aligned_transfer_buffer; /* (in) associeated data buffer */
+ dma_addr_t aligned_transfer_dma;/* (in) dma addr for transfer_buffer */
+ u32 aligned_transfer_buffer_length; /* (in) data buffer length */
struct scatterlist *sg; /* (in) scatter gather buffer list */
int num_mapped_sgs; /* (internal) mapped sg entries */
int num_sgs; /* (in) number of entries in the sg list */
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -7,6 +7,7 @@
obj-$(CONFIG_USB) += core/
obj-$(CONFIG_USB_DWC3) += dwc3/
+obj-$(CONFIG_USB_DWC_OTG) += dwc/
obj-$(CONFIG_USB_MON) += mon/