diff options
Diffstat (limited to 'target/linux/cns3xxx/patches-3.10/200-dwc_otg_support.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-3.10/200-dwc_otg_support.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.10/200-dwc_otg_support.patch b/target/linux/cns3xxx/patches-3.10/200-dwc_otg_support.patch new file mode 100644 index 0000000000..b8c06c9842 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.10/200-dwc_otg_support.patch @@ -0,0 +1,48 @@ +--- 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/ + |