aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/bridge
diff options
context:
space:
mode:
authorDmitry Osipenko <digetx@gmail.com>2021-10-03 02:34:47 +0300
committerRobert Foss <robert.foss@linaro.org>2021-10-19 11:40:02 +0200
commit43a1f1467cd4bcf248925fd7b3fdf49d73917443 (patch)
tree911c02567b5d324b5c5aee96ad1eae674941dbbb /drivers/gpu/drm/bridge
parentdrm/bridge: tc358768: Disable non-continuous clock mode (diff)
downloadlinux-dev-43a1f1467cd4bcf248925fd7b3fdf49d73917443.tar.xz
linux-dev-43a1f1467cd4bcf248925fd7b3fdf49d73917443.zip
drm/bridge: tc358768: Correct BTACNTRL1 programming
TXTAGOCNT and RXTASURECNT bitfields of BTACNTRL1 register are swapped in the code, correct them. Driver doesn't implement low power mode for now, so this change doesn't make a practical difference yet. Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # Asus TF700T Tested-by: Maxim Schwalm <maxim.schwalm@gmail.com> #TF700T Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211002233447.1105-6-digetx@gmail.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/tc358768.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index cfceba5ef3b8..fd585bf925fe 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -790,7 +790,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
dsibclk_nsk) - 2;
- val |= val2 << 16;
+ val = val << 16 | val2;
dev_dbg(priv->dev, "BTACNTRL1: 0x%x\n", val);
tc358768_write(priv, TC358768_BTACNTRL1, val);