diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2025-06-20 15:55:20 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2025-06-26 13:56:31 -0700 |
| commit | 72bbf6e866a7911aaa0b4d0e9bb03109c7c046f2 (patch) | |
| tree | a495f813789c724894bfa02bdc56b1c318a21ca4 | |
| parent | 8168dba757c08aed00d0a1a25426c807adbf4491 (diff) | |
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: 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>
| -rw-r--r-- | drivers/soundwire/amd_manager.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 9a767704b603..d4e62c383b12 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -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) |