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Commit 101e7169 authored by Laxminath Kasam's avatar Laxminath Kasam Committed by Gerrit - the friendly Code Review server
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asoc: wcd937x: Update retry logic for SWR logical addr 



Update retry logic for SWR logical address during SSR.

Change-Id: Ifa5cdec751a271c09a8b6340009ec0e862ffb326
Signed-off-by: default avatarLaxminath Kasam <lkasam@codeaurora.org>
parent d155d7f5

asoc/codecs/wcd937x/wcd937x.c

+13 −7
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ 
#define WCD937X_VERSION_ENTRY_SIZE 32

#define EAR_RX_PATH_AUX 1



#define NUM_ATTEMPTS 5



enum {

	CODEC_TX = 0,

	CODEC_RX,
@@ -1544,14 +1546,18 @@ static int wcd937x_get_logical_addr(struct swr_device *swr_dev) 
{

	int ret = 0;

	uint8_t devnum = 0;

	int num_retry = NUM_ATTEMPTS;



	do {

		ret = swr_get_logical_dev_num(swr_dev, swr_dev->addr, &devnum);

		if (ret) {

			dev_err(&swr_dev->dev,

				"%s get devnum %d for dev addr %lx failed\n",

				__func__, devnum, swr_dev->addr);

		return ret;

			/* retry after 1ms */

			usleep_range(1000, 1010);

		}

	} while (ret && --num_retry);

	swr_dev->dev_num = devnum;

	return 0;

}