diff options
Diffstat (limited to 'drivers/media/video/tm6000/tm6000-dvb.c')
| -rw-r--r-- | drivers/media/video/tm6000/tm6000-dvb.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/video/tm6000/tm6000-dvb.c b/drivers/media/video/tm6000/tm6000-dvb.c index 5e6c129a4be..e1f3f66e1e6 100644 --- a/drivers/media/video/tm6000/tm6000-dvb.c +++ b/drivers/media/video/tm6000/tm6000-dvb.c @@ -89,9 +89,19 @@ static void tm6000_urb_received(struct urb *urb) int ret; struct tm6000_core *dev = urb->context; - if (urb->status != 0) + switch (urb->status) { + case 0: + case -ETIMEDOUT: + break; + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + return; + default: print_err_status(dev, 0, urb->status); - else if (urb->actual_length > 0) + } + + if (urb->actual_length > 0) dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer, urb->actual_length); @@ -151,7 +161,7 @@ static int tm6000_start_stream(struct tm6000_core *dev) printk(KERN_ERR "tm6000: pipe resetted\n"); /* mutex_lock(&tm6000_driver.open_close_mutex); */ - ret = usb_submit_urb(dvb->bulk_urb, GFP_KERNEL); + ret = usb_submit_urb(dvb->bulk_urb, GFP_ATOMIC); /* mutex_unlock(&tm6000_driver.open_close_mutex); */ if (ret) { @@ -396,6 +406,11 @@ static int dvb_init(struct tm6000_core *dev) if (!dev->caps.has_dvb) return 0; + if (dev->udev->speed == USB_SPEED_FULL) { + printk(KERN_INFO "This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)\n"); + return 0; + } + dvb = kzalloc(sizeof(struct tm6000_dvb), GFP_KERNEL); if (!dvb) { printk(KERN_INFO "Cannot allocate memory\n"); |