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authorVijendar Mukunda <Vijendar.Mukunda@amd.com>2025-06-20 15:55:19 +0530
committerVinod Koul <vkoul@kernel.org>2025-06-26 13:55:18 -0700
commita628e69b6412dc02757a6a23f7f16ce0c14d71f1 (patch)
tree0bce32f3845aec07e2c9c5c78ea3e095dd537263
parent86a4371b76976158be875dc654ceee35c574b27b (diff)
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: d8f48fbdfd9a ("soundwire: amd: Add support for AMD Manager driver") Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/20250620102617.73437-1-Vijendar.Mukunda@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/soundwire/amd_manager.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index a9a57cb6257c..7a671a786197 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -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);