]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
usb: dwc3: set the dma max_seg_size
authorRicardo Ribalda <ribalda@chromium.org>
Fri, 27 Oct 2023 11:28:20 +0000 (11:28 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 Dec 2023 07:41:59 +0000 (08:41 +0100)
commit7dfe8f6ecf6c49dce89197a1e51df09ab805be68
tree1ca9ca9f99e56fd577cca2e65ce90f678bc547a2
parent7f5823453a974c4235cc6f4dc68e3f7f7c18c6ff
usb: dwc3: set the dma max_seg_size

commit 8bbae288a85abed6a1cf7d185d8b9dc2f5dcb12c upstream.

Allow devices to have dma operations beyond 4K, and avoid warnings such
as:

DMA-API: dwc3 a600000.usb: mapping sg segment longer than device claims to support [len=86016] [max=65536]

Cc: stable@vger.kernel.org
Fixes: 72246da40f37 ("usb: Introduce DesignWare USB3 DRD Driver")
Reported-by: Zubin Mithra <zsm@chromium.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20231026-dwc3-v2-1-1d4fd5c3e067@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc3/core.c