Commit 7ffaba04 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Vinod Koul
Browse files

soundwire: bus: reset slave_notify status at each loop 



The code loops multiple times to deal with pending interrupts, but we
never reset the slave_notify status.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20201124013318.8963-3-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 6e06a855

drivers/soundwire/bus.c

+3 −1
Original line number Diff line number Diff line
@@ -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