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path: root/drivers/input/joystick
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Diffstat (limited to 'drivers/input/joystick')
-rw-r--r--drivers/input/joystick/iforce/iforce-packets.c32
-rw-r--r--drivers/input/joystick/iforce/iforce-usb.c1
2 files changed, 8 insertions, 25 deletions
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index 58728ebaaf80..e5a31e55d3e2 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -249,9 +249,6 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
int iforce_get_id_packet(struct iforce *iforce, char *packet)
{
- DECLARE_WAITQUEUE(wait, current);
- int timeout = HZ; /* 1 second */
-
switch (iforce->bus) {
case IFORCE_USB:
@@ -260,22 +257,13 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
iforce->cr.bRequest = packet[0];
iforce->ctrl->dev = iforce->usbdev;
- set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(&iforce->wait, &wait);
-
- if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC)) {
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&iforce->wait, &wait);
+ if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC))
return -1;
- }
- while (timeout && iforce->ctrl->status == -EINPROGRESS)
- timeout = schedule_timeout(timeout);
+ wait_event_interruptible_timeout(iforce->wait,
+ iforce->ctrl->status != -EINPROGRESS, HZ);
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&iforce->wait, &wait);
-
- if (!timeout) {
+ if (iforce->ctrl->status != -EINPROGRESS) {
usb_unlink_urb(iforce->ctrl);
return -1;
}
@@ -290,16 +278,10 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
iforce->expect_packet = FF_CMD_QUERY;
iforce_send_packet(iforce, FF_CMD_QUERY, packet);
- set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(&iforce->wait, &wait);
-
- while (timeout && iforce->expect_packet)
- timeout = schedule_timeout(timeout);
-
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&iforce->wait, &wait);
+ wait_event_interruptible_timeout(iforce->wait,
+ !iforce->expect_packet, HZ);
- if (!timeout) {
+ if (iforce->expect_packet) {
iforce->expect_packet = 0;
return -1;
}
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index 6369a24684fe..58600f91eff5 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -95,6 +95,7 @@ static void iforce_usb_irq(struct urb *urb, struct pt_regs *regs)
goto exit;
}
+ wake_up(&iforce->wait);
iforce_process_packet(iforce,
(iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1, regs);