drm: atmel-hlcdc: use double rate for pixel clock only if supported

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commit 07acf4bafe upstream.

Doubled system clock should be used as pixel cock source only if this
is supported. This is emphasized by the value of
atmel_hlcdc_crtc::dc::desc::fixed_clksrc.

Fixes: a6eca2abdd ("drm: atmel-hlcdc: add config option for clock selection")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: <stable@vger.kernel.org> # v5.3+
Link: https://patchwork.freedesktop.org/patch/msgid/1576672109-22707-2-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Claudiu Beznea 2019-12-18 14:28:24 +02:00 • committed by Greg Kroah-Hartman

parent 9f00dbc839

commit 0386ea4a46

1 changed files with 3 additions and 3 deletions

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drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c

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