[PATCH] pwm: mtk-disp: Fix the parameters calculated by the enabled flag of disp_pwm.

[AngeloGioacchino Del Regno]

Il 29/08/22 06:04, xinlei.lee at mediatek.com ha scritto:
> From: xinlei lee <xinlei.lee at mediatek.com>
> 
> In the original mtk_disp_pwm_get_state() function, the result of reading
> con0 & BIT(0) is enabled as disp_pwm.
> In order to conform to the register table, we should use the disp_pwm
> base address as the enabled judgment.
> 
> Fixes: 3f2b16734914 ("pwm: mtk-disp: Implement atomic API .get_state()")
> 
> Signed-off-by: xinlei lee <xinlei.lee at mediatek.com>
> Reviewed-by: Miles Chen <miles.chen at mediatek.com>

This fix is valid for all MediaTek SoCs that are currently supported in
pwm-mtk-disp (and some others that aren't supported yet).

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>