Hello!
The subject has gpss ISO gnss. You hardly meant the General Purpose
System Simulation. :-)
On 24.06.2019 11:33, Oliver Neukum wrote:
If you deregister a device you need to wake up all waiters
as there will be no further wakeups.
Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
---
drivers/gnss/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gnss/core.c b/drivers/gnss/core.c
index e6f94501cb28..0d13bd2cefd5 100644
--- a/drivers/gnss/core.c
+++ b/drivers/gnss/core.c
@@ -303,7 +303,7 @@ void gnss_deregister_device(struct gnss_device *gdev)
down_write(&gdev->rwsem);
gdev->disconnected = true;
if (gdev->count) {
- wake_up_interruptible(&gdev->read_queue);
+ wake_up_interruptible_all(&gdev->read_queue);
gdev->ops->close(gdev);
}
up_write(&gdev->rwsem);
MBR, Sergei
