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Input: iforce - wait for command completion when closing the device 

We need to wait for the command to disable FF effects to complete before
continuing with closing the device.

Tested-by: Johannes Ebke <johannes.ebke@physik.uni-muenchen.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2009-12-30 12:18:24 -08:00
parent 70f9441390
commit c2b27ef672
2 changed files with 4 additions and 0 deletions
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3
drivers/input/joystick/iforce/iforce-main.c
View File

@ -228,6 +228,9 @@ static void iforce_close(struct input_dev *dev)
/* Disable force feedback playback */
iforce_send_packet(iforce, FF_CMD_ENABLE, "\001");
/* Wait for the command to complete */
wait_event_interruptible(iforce->wait,
!test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags));
}
switch (iforce->bus) {

1
drivers/input/joystick/iforce/iforce-usb.c
View File

@ -109,6 +109,7 @@ static void iforce_usb_out(struct urb *urb)
struct iforce *iforce = urb->context;
if (urb->status) {
clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags);
dbg("urb->status %d, exiting", urb->status);
return;
}