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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/media/usb/siano/smsusb.c | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/usb/siano/smsusb.c')
-rw-r--r-- | drivers/media/usb/siano/smsusb.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 723510520d..2c8179a849 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -40,7 +40,7 @@ struct smsusb_urb_t { struct smscore_buffer_t *cb; struct smsusb_device_t *dev; - struct urb urb; + struct urb *urb; /* For the bottom half */ struct work_struct wq; @@ -160,7 +160,7 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev, } usb_fill_bulk_urb( - &surb->urb, + surb->urb, dev->udev, usb_rcvbulkpipe(dev->udev, dev->in_ep), surb->cb->p, @@ -168,9 +168,9 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev, smsusb_onresponse, surb ); - surb->urb.transfer_flags |= URB_FREE_BUFFER; + surb->urb->transfer_flags |= URB_FREE_BUFFER; - return usb_submit_urb(&surb->urb, GFP_ATOMIC); + return usb_submit_urb(surb->urb, GFP_ATOMIC); } static void smsusb_stop_streaming(struct smsusb_device_t *dev) @@ -178,7 +178,7 @@ static void smsusb_stop_streaming(struct smsusb_device_t *dev) int i; for (i = 0; i < MAX_URBS; i++) { - usb_kill_urb(&dev->surbs[i].urb); + usb_kill_urb(dev->surbs[i].urb); if (dev->surbs[i].wq.func) cancel_work_sync(&dev->surbs[i].wq); @@ -338,6 +338,8 @@ static void smsusb_term_device(struct usb_interface *intf) struct smsusb_device_t *dev = usb_get_intfdata(intf); if (dev) { + int i; + dev->state = SMSUSB_DISCONNECTED; smsusb_stop_streaming(dev); @@ -346,6 +348,9 @@ static void smsusb_term_device(struct usb_interface *intf) if (dev->coredev) smscore_unregister_device(dev->coredev); + for (i = 0; i < MAX_URBS; i++) + usb_free_urb(dev->surbs[i].urb); + pr_debug("device 0x%p destroyed\n", dev); kfree(dev); } @@ -463,7 +468,9 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) /* initialize urbs */ for (i = 0; i < MAX_URBS; i++) { dev->surbs[i].dev = dev; - usb_init_urb(&dev->surbs[i].urb); + dev->surbs[i].urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->surbs[i].urb) + goto err_unregister_device; } pr_debug("smsusb_start_streaming(...).\n"); @@ -486,6 +493,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) return rc; err_unregister_device: + /* smsusb_term_device() frees any allocated urb. */ smsusb_term_device(intf); #ifdef CONFIG_MEDIA_CONTROLLER_DVB media_device_unregister(mdev); |