blob: 8d4d79e6d33d1557ace31b7b0fa287250f7ba23f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
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 */
|