Unverified Commit 315c9fb7 authored by Paul Cercueil's avatar Paul Cercueil
Browse files

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: default avatarPaul Cercueil <paul@crapouillou.net>
Reviewed-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221214125821.12489-4-paul@crapouillou.net
parent 334c8c1d

drivers/gpu/drm/bridge/ite-it66121.c

+6 −7
Original line number Diff line number Diff line
@@ -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);

		ret = regmap_noinc_read(ctx->regmap, IT66121_DDC_RD_FIFO_REG,

					buf, cnt);

		if (ret)

			return ret;

			*(buf++) = val;

			cnt--;

		} while (cnt > 0);



		buf += cnt;

	}



	return 0;