]> git.itanic.dy.fi Git - linux-stable/commit
mei: vsc: Don't use sleeping condition in wait_event_timeout()
authorSakari Ailus <sakari.ailus@linux.intel.com>
Mon, 19 Feb 2024 19:58:06 +0000 (21:58 +0200)
committerSasha Levin <sashal@kernel.org>
Tue, 26 Mar 2024 22:17:30 +0000 (18:17 -0400)
commit982f109fb81b8d7d2220b67a65b9db448d6ab29f
treec07a61fc70c9372205a9c62779c39862e97dd3e1
parent76a5e0951a4f12685261c65f2cab6372c64cf363
mei: vsc: Don't use sleeping condition in wait_event_timeout()

[ Upstream commit b8b19acfafdeacbedd4e2795cb18c81c4d8bb6cc ]

vsc_tp_wakeup_request() called wait_event_timeout() with
gpiod_get_value_cansleep() which may sleep, and does so as the
implementation is that of gpio-ljca.

Move the GPIO state check outside the call.

Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-and-Reviewed-by: Wentong Wu <wentong.wu@intel.com>
Link: https://lore.kernel.org/r/20240219195807.517742-3-sakari.ailus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/misc/mei/vsc-tp.c