From: Pierre-Louis Bossart <[email protected]> The code loops multiple times to deal with pending interrupts, but we never reset the slave_notify status.
Signed-off-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Guennadi Liakhovetski <[email protected]> Signed-off-by: Bard Liao <[email protected]> --- drivers/soundwire/bus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 45131b9f5080..d6e646521819 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -1425,7 +1425,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) u8 clear = 0, bit, port_status[15] = {0}; int port_num, stat, ret, count = 0; unsigned long port; - bool slave_notify = false; + bool slave_notify; u8 sdca_cascade = 0; u8 buf, buf2[2], _buf, _buf2[2]; bool parity_check; @@ -1467,6 +1467,8 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) } do { + slave_notify = false; + /* * Check parity, bus clash and Slave (impl defined) * interrupt -- 2.17.1
