[PATCH v1 5/5] drm/bridge: tc358768: Correct BTACNTRL1 programming
From: Dmitry Osipenko
Date: Sat Oct 02 2021 - 19:36:07 EST
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@xxxxxxxxx> # Asus TF700T
Tested-by: Maxim Schwalm <maxim.schwalm@xxxxxxxxx> #TF700T
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/gpu/drm/bridge/tc358768.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.32.0