Whoops. A straggler.
Signed-off-by: Mike Isely <[EMAIL PROTECTED]>
On Fri, 27 Apr 2007, Matthias Kaehlcke wrote:
> the pvrusb2 driver use a semaphore as mutex. use the mutex API instead
> of the (binary) semaphore
>
> Signed-off-by: Matthias Kaehlcke <[EMAIL PROTECTED]>
>
> --
> diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
> b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
> index 9916cf3..ea450b0 100644
> --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
> +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
> @@ -83,7 +83,7 @@ static struct pvr2_string_table pvr2_client_lists[] = {
> };
>
> static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] =
> NULL};
> -static DECLARE_MUTEX(pvr2_unit_sem);
> +static DEFINE_MUTEX(pvr2_unit_mtx);
>
> static int ctlchg = 0;
> static int initusbreset = 1;
> @@ -2069,14 +2069,14 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface
> *intf,
> hdw->ctl_read_urb = usb_alloc_urb(0,GFP_KERNEL);
> if (!hdw->ctl_read_urb) goto fail;
>
> - down(&pvr2_unit_sem); do {
> + mutex_lock(&pvr2_unit_mtx); do {
> for (idx = 0; idx < PVR_NUM; idx++) {
> if (unit_pointers[idx]) continue;
> hdw->unit_number = idx;
> unit_pointers[idx] = hdw;
> break;
> }
> - } while (0); up(&pvr2_unit_sem);
> + } while (0); mutex_unlock(&pvr2_unit_mtx);
>
> cnt1 = 0;
> cnt2 = scnprintf(hdw->name+cnt1,sizeof(hdw->name)-cnt1,"pvrusb2");
> @@ -2174,13 +2174,13 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
> }
> pvr2_i2c_core_done(hdw);
> pvr2_hdw_remove_usb_stuff(hdw);
> - down(&pvr2_unit_sem); do {
> + mutex_lock(&pvr2_unit_mtx); do {
> if ((hdw->unit_number >= 0) &&
> (hdw->unit_number < PVR_NUM) &&
> (unit_pointers[hdw->unit_number] == hdw)) {
> unit_pointers[hdw->unit_number] = NULL;
> }
> - } while (0); up(&pvr2_unit_sem);
> + } while (0); mutex_unlock(&pvr2_unit_mtx);
> kfree(hdw->controls);
> kfree(hdw->mpeg_ctrl_info);
> kfree(hdw->std_defs);
>
>
--
| Mike Isely | PGP fingerprint
Spammers Die!! | | 03 54 43 4D 75 E5 CC 92
| isely @ pobox (dot) com | 71 16 01 E2 B5 F5 C1 E8
| |
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