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| author | Dmitry Osipenko <digetx@gmail.com> | 2021-10-03 02:34:47 +0300 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2021-10-19 11:40:02 +0200 |
| commit | 43a1f1467cd4bcf248925fd7b3fdf49d73917443 (patch) | |
| tree | 911c02567b5d324b5c5aee96ad1eae674941dbbb /drivers/gpu/drm/bridge/tc358768.c | |
| parent | fbc5a90e82c1131869e76ce5b082693b8a75c121 (diff) | |
| download | lwn-43a1f1467cd4bcf248925fd7b3fdf49d73917443.tar.gz lwn-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/tc358768.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358768.c | 2 |
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); |