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