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Subject[PATCH 03/10] drm: bridge: it66121: Use regmap_noinc_read()
Date
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>
---
drivers/gpu/drm/bridge/ite-it66121.c | 13 ++++++-------
1 file 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;
--
2.35.1
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