Merge "soc: swr-mstr: Reduce swr register write sleep timings" (d8a58c6c) · Commits · e / devices / android_kernel_oneplus_sm7250

soc/swr-mstr-ctrl.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -402,7 +402,11 @@ static int swr_master_bulk_write(struct swr_mstr_ctrl swrm, u32 reg_addr,
		mutex_lock(&swrm->iolock);
		for (i = 0; i < length; i++) {
		/* wait for FIFO WR command to complete to avoid overflow */
		usleep_range(100, 105);
		/*
		* Reduce sleep from 100us to 10us to meet KPIs
		* This still meets the hardware spec
		*/
		usleep_range(10, 12);
		swr_master_write(swrm, reg_addr[i], val[i]);
		}
		mutex_unlock(&swrm->iolock);
		@@ -564,7 +568,7 @@ static int swrm_cmd_fifo_wr_cmd(struct swr_mstr_ctrl *swrm, u8 cmd_data,
		* skip delay if write is handled in platform driver.
		*/
		if(!swrm->write)
		usleep_range(250, 255);
		usleep_range(150, 155);
		if (cmd_id == 0xF) {
		/*
		* sleep for 10ms for MSM soundwire variant to allow broadcast