diff options
author | Jiri Kosina <jkosina@suse.cz> | 2012-02-06 16:11:09 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2012-02-06 16:12:16 +0100 |
commit | d4730ace0c7dbb64513e35b6fc5fd7e7f381e490 (patch) | |
tree | 18890c096cdd869a593c56de3257faa40af8e050 /drivers/media/video/tm6000/tm6000-dvb.c | |
parent | c1c454b8691cc95aa83f19273ed7845914c70e83 (diff) | |
parent | 23783f817bceedd6d4e549385e3f400ea64059e5 (diff) | |
download | lwn-d4730ace0c7dbb64513e35b6fc5fd7e7f381e490.tar.gz lwn-d4730ace0c7dbb64513e35b6fc5fd7e7f381e490.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into upstream-fixes
Sync with Linus' tree. This is necessary to have a base for
patch that fixes commit 35b4c01e29b ("power_supply: add "powers"
links to self-powered HID devices") which went in through Anton's
tree.
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 5e6c129a4beb..e1f3f66e1e63 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"); |