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soundwire: amd: add check for status update registers

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

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20250620102617.73437-2-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vijendar Mukunda
2025-06-26 13:56:31 -07:00
committed by Vinod Koul
parent 8168dba757
commit 72bbf6e866
1 changed files with 3 additions and 0 deletions
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drivers/soundwire/amd_manager.c
+3
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@@ -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)