Commit 285146ba authored by Sanket Parmar's avatar Sanket Parmar Committed by Zheng Zengkai
Browse files

usb: cdns3: Enable TDL_CHK only for OUT ep

stable inclusion
from stable-5.10.53
commit 4e275a4aca687794d61b4eb004d007163258ead3
bugzilla: 175574 https://gitee.com/openeuler/kernel/issues/I4DTUX

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4e275a4aca687794d61b4eb004d007163258ead3



--------------------------------

commit d6eef886 upstream.

ZLP gets stuck if TDL_CHK bit is set and TDL_FROM_TRB is used
as TDL source for IN endpoints. To fix it, TDL_CHK is only
enabled for OUT endpoints.

Fixes: 7733f6c3 ("usb: cdns3: Add Cadence USB3 DRD Driver")
Reported-by: default avatarAswath Govindraju <a-govindraju@ti.com>
Signed-off-by: default avatarSanket Parmar <sparmar@cadence.com>
Link: https://lore.kernel.org/r/1621263912-13175-1-git-send-email-sparmar@cadence.com


Signed-off-by: default avatarPeter Chen <peter.chen@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Acked-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 1034e2b7
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment