Merge "asoc: wcd937x: Update retry logic for SWR logical addr" (2a0ab677) · Commits · e / devices / android_kernel_fairphone_FP4

asoc/codecs/wcd937x/wcd937x.c

+13 −7

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@
		#define WCD937X_VERSION_ENTRY_SIZE 32
		#define EAR_RX_PATH_AUX 1

		#define NUM_ATTEMPTS 5

		enum {
		CODEC_TX = 0,
		CODEC_RX,
		@@ -1535,14 +1537,18 @@ 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;
		}