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staging: Final semaphore cleanup
[cascardo/linux.git]
/
drivers
/
staging
/
comedi
/
drivers
/
usbdux.c
diff --git
a/drivers/staging/comedi/drivers/usbdux.c
b/drivers/staging/comedi/drivers/usbdux.c
index
4b320b1
..
1f177a6
100644
(file)
--- a/
drivers/staging/comedi/drivers/usbdux.c
+++ b/
drivers/staging/comedi/drivers/usbdux.c
@@
-315,7
+315,7
@@
struct usbduxsub {
*/
static struct usbduxsub usbduxsub[NUMUSBDUX];
*/
static struct usbduxsub usbduxsub[NUMUSBDUX];
-static DE
CLARE_MUTEX
(start_stop_sem);
+static DE
FINE_SEMAPHORE
(start_stop_sem);
/*
* Stops the data acquision
/*
* Stops the data acquision
@@
-649,7
+649,7
@@
static void usbduxsub_ao_IsocIrq(struct urb *urb)
/* normal operation: executing a command in this subdevice */
this_usbduxsub->ao_counter--;
/* normal operation: executing a command in this subdevice */
this_usbduxsub->ao_counter--;
- if (this_usbduxsub->ao_counter <= 0) {
+ if (
(int)
this_usbduxsub->ao_counter <= 0) {
/* timer zero */
this_usbduxsub->ao_counter = this_usbduxsub->ao_timer;
/* timer zero */
this_usbduxsub->ao_counter = this_usbduxsub->ao_timer;
@@
-2367,7
+2367,7
@@
static int usbduxsub_probe(struct usb_interface *uinterf,
dev_dbg(dev, "comedi_: usbdux: "
"usbduxsub[%d] is ready to connect to comedi.\n", index);
dev_dbg(dev, "comedi_: usbdux: "
"usbduxsub[%d] is ready to connect to comedi.\n", index);
-
init_MUTEX(&(usbduxsub[index].sem)
);
+
sema_init(&(usbduxsub[index].sem), 1
);
/* save a pointer to the usb device */
usbduxsub[index].usbdev = udev;
/* save a pointer to the usb device */
usbduxsub[index].usbdev = udev;