[PATCH] drm: bridge: dw-hdmi: Avoid resetting force in the detect function
sam at ravnborg.org
Thu Nov 12 16:22:54 EST 2020
On Sat, Oct 31, 2020 at 07:17:47PM +1100, Jonathan Liu wrote:
> It has been observed that resetting force in the detect function can
> result in the PHY being powered down in response to hot-plug detect
> being asserted, even when the HDMI connector is forced on.
> Enabling debug messages and adding a call to dump_stack() in
> dw_hdmi_phy_power_off() shows the following in dmesg:
> [ 160.637413] dwhdmi-rockchip ff940000.hdmi: EVENT=plugin
> [ 160.637433] dwhdmi-rockchip ff940000.hdmi: PHY powered down in 0 iterations
> Call trace:
> Fixes: 381f05a7a842 ("drm: bridge/dw_hdmi: add connector mode forcing")
> Signed-off-by: Jonathan Liu <net147 at gmail.com>
Applied to drm-misc-fixes.
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