The patch titled usb: dma bounce buffer support V3 (fix) has been removed from the -mm tree. Its filename was usb-dma-bounce-buffer-support-v3-fix.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: usb: dma bounce buffer support V3 (fix) From: "Magnus Damm" <magnus.damm@xxxxxxxxx> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Cc: Greg KH <greg@xxxxxxxxx> Cc: David Brownell <david-b@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/usb/core/hcd.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff -puN drivers/usb/core/hcd.c~usb-dma-bounce-buffer-support-v3-fix drivers/usb/core/hcd.c --- a/drivers/usb/core/hcd.c~usb-dma-bounce-buffer-support-v3-fix +++ a/drivers/usb/core/hcd.c @@ -1125,6 +1125,14 @@ static int hcd_alloc_coherent(struct usb if (!vaddr) return -ENOMEM; + /* + * Store the virtual address of the buffer at the end + * of the allocated dma buffer. The size of the buffer + * may be uneven so use unaligned functions instead + * of just rounding up. It makes sense to optimize for + * memory footprint over access speed since the amount + * of memory available for dma may be limited. + */ put_unaligned((unsigned long)*vaddr_handle, (unsigned long *)(vaddr + size)); _ Patches currently in -mm which might be from magnus.damm@xxxxxxxxx are git-sh.patch usb-ohci-sm501-driver-v2-fix.patch spi-superh-spi-using-sci.patch rtc-add-support-for-epson-rtc-9701je-v2.patch rtc-add-support-for-epson-rtc-9701je-v4.patch sm501fb-control-panel-pin-usage-with-platform-data-flags.patch sm501fb-clear-framebuffer-memory-and-palette.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html