This is a note to let you know that I've just added the patch titled
drm/bridge: tc358768: remove unused variable
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-bridge-tc358768-remove-unused-variable.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 03b03dc3c23bde4c87d21b61a8ef4527ab241793
Author: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Date: Thu Apr 27 16:29:34 2023 +0200
drm/bridge: tc358768: remove unused variable
[ Upstream commit e4a5e4442a8065c6959e045c061de801d545226d ]
Remove the unused phy_delay_nsk variable, before it was wrongly used
to compute some register value, the fixed computation is no longer using
it and therefore can be removed.
Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Reviewed-by: Robert Foss <rfoss@xxxxxxxxxx>
Signed-off-by: Robert Foss <rfoss@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20230427142934.55435-10-francesco@xxxxxxxxxx
Stable-dep-of: f1dabbe64506 ("drm/bridge: tc358768: Fix tc358768_ns_to_cnt()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index bdeda705b67ca..70fd560ed394e 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -647,7 +647,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
u32 val, val2, lptxcnt, hact, data_type;
s32 raw_val;
const struct drm_display_mode *mode;
- u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk;
+ u32 dsibclk_nsk, dsiclk_nsk, ui_nsk;
u32 dsiclk, dsibclk, video_start;
const u32 internal_delay = 40;
int ret, i;
@@ -731,11 +731,9 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
dsibclk);
dsiclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, dsiclk);
ui_nsk = dsiclk_nsk / 2;
- phy_delay_nsk = dsibclk_nsk + 2 * dsiclk_nsk;
dev_dbg(priv->dev, "dsiclk_nsk: %u\n", dsiclk_nsk);
dev_dbg(priv->dev, "ui_nsk: %u\n", ui_nsk);
dev_dbg(priv->dev, "dsibclk_nsk: %u\n", dsibclk_nsk);
- dev_dbg(priv->dev, "phy_delay_nsk: %u\n", phy_delay_nsk);
/* LP11 > 100us for D-PHY Rx Init */
val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1;
