Commit 72bbf6e8 authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Vinod Koul
Browse files

soundwire: amd: add check for status update registers 



Add check to proceed handling SoundWire interrupts when valid
status is reported in any one of the status registers.

Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20250620102617.73437-2-Vijendar.Mukunda@amd.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 8168dba7

drivers/soundwire/amd_manager.c

+3 −0
Original line number Diff line number Diff line
@@ -931,6 +931,9 @@ static void amd_sdw_irq_thread(struct work_struct *work) 


	status_change_8to11 = readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_8TO11);

	status_change_0to7 = readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_0TO7);

	if (!status_change_0to7 && !status_change_8to11)

		return;



	dev_dbg(amd_manager->dev, "[SDW%d] SDW INT: 0to7=0x%x, 8to11=0x%x\n",

		amd_manager->instance, status_change_0to7, status_change_8to11);

	if (status_change_8to11 & AMD_SDW_WAKE_STAT_MASK)