From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Mon, 12 Mar 2018 18:02:39 +0100 Subject: [PATCH v5 03/36] drm/bridge: analogix_dp: Don't change psr while bridge is disabled In-Reply-To: <20180309222327.18689-4-enric.balletbo@collabora.com> References: <20180309222327.18689-1-enric.balletbo@collabora.com> <20180309222327.18689-4-enric.balletbo@collabora.com> Message-ID: <11981411.JMsWtk38iA@diego> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Freitag, 9. M?rz 2018, 23:22:54 CET schrieb Enric Balletbo i Serra: > From: zain wang > > There is a race between AUX CH bring-up and enabling bridge which will > cause link training to fail. To avoid hitting it, don't change psr state > while enabling the bridge. > > Cc: Tomeu Vizoso > Cc: Sean Paul > Signed-off-by: zain wang > Signed-off-by: Caesar Wang > [seanpaul fixed up the commit message a bit and renamed *_supported to > *_enabled] Signed-off-by: Sean Paul > Signed-off-by: Thierry Escande > Signed-off-by: Enric Balletbo i Serra > Tested-by: Marek Szyprowski Reviewed-by: Heiko Stuebner