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| author | Takashi Iwai <tiwai@suse.de> | 2016-08-25 17:56:09 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-08-25 17:56:09 +0200 |
| commit | a820cd3d25c2891028b5f296a8a871ce6dd92c0d (patch) | |
| tree | 3e86aeb1b898e9ca0dd6754dc7e6ff68865ee175 /drivers/usb/core/devio.c | |
| parent | abaa2274811d607679e8687b4118c4922a3517ac (diff) | |
| parent | cfb89f2e7505c6823020a18bbdc5410284305234 (diff) | |
| download | blackbird-op-linux-a820cd3d25c2891028b5f296a8a871ce6dd92c0d.tar.gz blackbird-op-linux-a820cd3d25c2891028b5f296a8a871ce6dd92c0d.zip | |
Merge tag 'asoc-fix-v4.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.8
A clutch of fixes for v4.8. These are mainly driver specific, the most
notable ones being those for OMAP which fix a series of issues that
broke boot on some platforms there when deferred probe kicked in.
There's also one core fix for an issue when unbinding a card which for
some reason had managed to not manifest until recently.
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index e9f5043a2167..e6a6d67c8705 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -241,7 +241,8 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma) goto error_decrease_mem; } - mem = usb_alloc_coherent(ps->dev, size, GFP_USER, &dma_handle); + mem = usb_alloc_coherent(ps->dev, size, GFP_USER | __GFP_NOWARN, + &dma_handle); if (!mem) { ret = -ENOMEM; goto error_free_usbm; @@ -2582,7 +2583,9 @@ static unsigned int usbdev_poll(struct file *file, if (file->f_mode & FMODE_WRITE && !list_empty(&ps->async_completed)) mask |= POLLOUT | POLLWRNORM; if (!connected(ps)) - mask |= POLLERR | POLLHUP; + mask |= POLLHUP; + if (list_empty(&ps->list)) + mask |= POLLERR; return mask; } |
