Commit 542d3491 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Vinod Koul
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soundwire: qcom: set continue execution flag for ignored commands 



version 1.5.1 and higher IPs of this controller required to set
continue execution on ignored command flag. This patch sets this flag.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210330144719.13284-4-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 128eaf93

drivers/soundwire/qcom.c

+10 −1
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ 
#define SWRM_CMD_FIFO_CMD					0x308

#define SWRM_CMD_FIFO_STATUS					0x30C

#define SWRM_CMD_FIFO_CFG_ADDR					0x314

#define SWRM_CONTINUE_EXEC_ON_CMD_IGNORE			BIT(31)

#define SWRM_RD_WR_CMD_RETRIES					0x7

#define SWRM_CMD_FIFO_RD_FIFO_ADDR				0x318

#define SWRM_ENUMERATOR_CFG_ADDR				0x500
@@ -343,7 +344,15 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl) 
	ctrl->reg_write(ctrl, SWRM_MCP_CFG_ADDR, val);



	/* Configure number of retries of a read/write cmd */

	ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CFG_ADDR, SWRM_RD_WR_CMD_RETRIES);

	if (ctrl->version > 0x01050001) {

		/* Only for versions >= 1.5.1 */

		ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CFG_ADDR,

				SWRM_RD_WR_CMD_RETRIES |

				SWRM_CONTINUE_EXEC_ON_CMD_IGNORE);

	} else {

		ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CFG_ADDR,

				SWRM_RD_WR_CMD_RETRIES);

	}



	/* Set IRQ to PULSE */

	ctrl->reg_write(ctrl, SWRM_COMP_CFG_ADDR,