cns3xxx: add linux 3.8 support and use it by default

[openwrt/svn-archive/archive.git] / target / linux / cns3xxx / patches-3.8 / 200-dwc_otg_support.patch

diff --git a/target/linux/cns3xxx/patches-3.8/200-dwc_otg_support.patch b/target/linux/cns3xxx/patches-3.8/200-dwc_otg_support.patch
new file mode 100644 (file)
index 0000000..8d4d79e
--- /dev/null
+++ b/target/linux/cns3xxx/patches-3.8/200-dwc_otg_support.patch
@@ -0,0 +1,48 @@
+--- a/drivers/Makefile
++++ b/drivers/Makefile
+@@ -81,6 +81,7 @@ obj-$(CONFIG_PARIDE)                 += block/paride/
+ obj-$(CONFIG_TC)              += tc/
+ obj-$(CONFIG_UWB)             += uwb/
+ obj-$(CONFIG_USB_OTG_UTILS)   += usb/
++obj-$(CONFIG_USB_DWC_OTG)     += usb/dwc/
+ obj-$(CONFIG_USB)             += usb/
+ obj-$(CONFIG_PCI)             += usb/
+ obj-$(CONFIG_USB_GADGET)      += usb/
+--- a/drivers/usb/Kconfig
++++ b/drivers/usb/Kconfig
+@@ -138,6 +138,8 @@ source "drivers/usb/chipidea/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
+@@ -1401,6 +1401,9 @@ 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 */