6.15-stable review patch. If anyone has any objections, please let me know.
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From: Vijendar Mukunda Vijendar.Mukunda@amd.com
[ Upstream commit a628e69b6412dc02757a6a23f7f16ce0c14d71f1 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soundwire/amd_manager.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index a9a57cb6257cc..7a671a7861979 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);