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Commit 11ee355f authored by Vidyakumar Athota's avatar Vidyakumar Athota
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ASoC: regmap: soundwire: fix incorrect register writes 



Soundwire register writes are called with incorrect
register address and value. Fix the same by updating
register address and value properly.

Change-Id: If4fd97ca63ddcef2765d9d595c8f04d024926961
Signed-off-by: default avatarVidyakumar Athota <vathota@codeaurora.org>
parent c8df36dc

drivers/base/regmap/regmap-swr.c

+4 −4
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ static int regmap_swr_gather_write(void *context, 
	size_t addr_bytes, val_bytes;

	int i, ret = 0;

	u16 reg_addr = 0;

	u8 *value;



	if (swr == NULL) {

		dev_err(dev, "%s: swr device is NULL\n", __func__);
@@ -47,12 +48,11 @@ static int regmap_swr_gather_write(void *context, 
	val_bytes = map->format.val_bytes;

	/* val_len = val_bytes * val_count */

	for (i = 0; i < (val_len / val_bytes); i++) {

		reg_addr = reg_addr + i;

		val = (u8 *)val + (val_bytes * i);

		ret = swr_write(swr, swr->dev_num, reg_addr, val);

		value = (u8 *)val + (val_bytes * i);

		ret = swr_write(swr, swr->dev_num, (reg_addr + i), value);

		if (ret < 0) {

			dev_err(dev, "%s: write reg 0x%x failed, err %d\n",

				__func__, reg_addr, ret);

				__func__, (reg_addr + i), ret);

			break;

		}

	}