drm/sun4i: Set the coef_rdy bit right after the coef have been set
authorMaxime Ripard <maxime.ripard@bootlin.com>
Fri, 18 Jan 2019 14:51:29 +0000 (15:51 +0100)
committerMaxime Ripard <maxime.ripard@bootlin.com>
Fri, 18 Jan 2019 20:12:13 +0000 (21:12 +0100)
commitc2c7560f7a8d221d3bc01be3e3daa20a84980916
tree6f4d07ebab8e1b2258d730b3b90f9ec46cb5c100
parent35f366544ccda26037128eb36c83473989a5fa1c
drm/sun4i: Set the coef_rdy bit right after the coef have been set

The COEF_RDY bit is used to tell the hardware that new FIR filters
coefficients have been written to the registers and that the hardware
should take them into account starting next frame.

Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-20-paul.kocialkowski@bootlin.com
drivers/gpu/drm/sun4i/sun4i_frontend.c