redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

soundwire: bus: split handling of Device0 events 

Assigning a device number to a Slave will result in additional events
when it reports its status in a PING frame. There is no point in
dealing with all the other devices in a loop, this can be done when a
non-device0 event happens.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190725234032.21152-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
alistair/sunxi64-5.4-dsi
Pierre-Louis Bossart 2019-07-25 18:40:10 -05:00 committed by Vinod Koul
parent 68acd85996
commit 15ed3ea228
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/soundwire/bus.c
View File

@ -972,6 +972,11 @@ int sdw_handle_slave_status(struct sdw_bus *bus,
ret = sdw_program_device_num(bus);
if (ret)
dev_err(bus->dev, "Slave attach failed: %d\n", ret);
/*
* programming a device number will have side effects,
* so we deal with other devices at a later time
*/
return ret;
}
/* Continue to check other slave statuses */