Commit a628e69b authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Vinod Koul
Browse files

soundwire: amd: fix for clearing command status register 



To clear the valid result status, 1 should be written to
ACP_SDW_IMM_CMD_STS register. Update the ACP_SW_IMM_CMD_STS register value
as 1.

Fixes: d8f48fbd ("soundwire: amd: Add support for AMD Manager driver")
Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20250620102617.73437-1-Vijendar.Mukunda@amd.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 86a4371b

drivers/soundwire/amd_manager.c

+1 −1
Original line number Diff line number Diff line
@@ -238,7 +238,7 @@ static u64 amd_sdw_send_cmd_get_resp(struct amd_sdw_manager *amd_manager, u32 lo 


	if (sts & AMD_SDW_IMM_RES_VALID) {

		dev_err(amd_manager->dev, "SDW%x manager is in bad state\n", amd_manager->instance);

		writel(0x00, amd_manager->mmio + ACP_SW_IMM_CMD_STS);

		writel(AMD_SDW_IMM_RES_VALID, amd_manager->mmio + ACP_SW_IMM_CMD_STS);

	}

	writel(upper_data, amd_manager->mmio + ACP_SW_IMM_CMD_UPPER_WORD);

	writel(lower_data, amd_manager->mmio + ACP_SW_IMM_CMD_LOWER_QWORD);