diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2022-12-14 13:58:14 +0100 |
|---|---|---|
| committer | Paul Cercueil <paul@crapouillou.net> | 2022-12-16 11:39:24 +0100 |
| commit | 315c9fb770c3f5376518c45db1ac20ac769150dd (patch) | |
| tree | b92431da13a40ed82133dd829791728629e5e3c2 | |
| parent | 334c8c1d3f2b0a77ef4f1577b3f5045564921c31 (diff) | |
| download | linux-315c9fb770c3f5376518c45db1ac20ac769150dd.tar.gz | |
drm: bridge: it66121: Use regmap_noinc_read()
Use regmap_noinc_read() instead of reading the data from the DDC FIFO one
byte at a time.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221214125821.12489-4-paul@crapouillou.net
| -rw-r--r-- | drivers/gpu/drm/bridge/ite-it66121.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index a698eec8f250..12222840df30 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -589,13 +589,12 @@ static int it66121_get_edid_block(void *context, u8 *buf, if (ret) return ret; - do { - ret = regmap_read(ctx->regmap, IT66121_DDC_RD_FIFO_REG, &val); - if (ret) - return ret; - *(buf++) = val; - cnt--; - } while (cnt > 0); + ret = regmap_noinc_read(ctx->regmap, IT66121_DDC_RD_FIFO_REG, + buf, cnt); + if (ret) + return ret; + + buf += cnt; } return 0; |