summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDmitry Osipenko <digetx@gmail.com>2021-10-03 02:34:47 +0300
committerFrancesco Dolcini <francesco.dolcini@toradex.com>2023-03-22 11:55:56 +0100
commitb142c3672188e6b3a4e1777b85442235fce0e9e2 (patch)
treeac142355adbc979f433cfb5501a7b6f0d166d365
parent1b970c39b7cf3b912ab8622d8a3fb1b1e69f8665 (diff)
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. Upstream-Status: Backport [43a1f1467cd4bcf248925fd7b3fdf49d73917443] 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
-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 1ad760a2e7f9..f591bd95506e 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);