]> 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>
Sun, 3 Dec 2023 06:32:12 +0000 (07:32 +0100)
commitfc7b2fe267697b3e1471660bfd30d8aa4f56dc06
tree86ac08ffdf41e86b92c4111b789f8921f8f2a296
parent92b9eca53de8d67c9251d04b530ab1797e3e64f8
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