]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit3d0af9a4b0d295c5dd99fbe4699d79f835473ec8
tree6f4d07ebab8e1b2258d730b3b90f9ec46cb5c100
parent0e871261c08b5362f793a4a69a935506e362de64
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