drm/mxsfb: Add PM_SLEEP support

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Since power to the lcdif block can be lost on suspend implement
PM_SLEEP_OPS using drm_mode_config_helper_suspend/resume to save/restore
the current mode.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/cfa1a4083eefd112362e640deeb2e120584ac3f5.1537191359.git.leonard.crestez@nxp.com

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Leonard Crestez 2018-09-17 16:42:14 +03:00 • committed by Stefan Agner

parent 4201f4e848

commit f0525a1c92

1 changed files with 21 additions and 0 deletions

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drivers/gpu/drm/mxsfb/mxsfb_drv.c

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