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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 16:56:14 +0200 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 16:56:14 +0200 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/misc/mei/amthif.c | |
| parent | Bluetooth: Add new mgmt_set_advertising command (diff) | |
| parent | Bluetooth: btusb: Add support for Belkin F8065bf (diff) | |
| download | linux-1025c04cecd19882e28f16c4004034b475c372c5.tar.xz linux-1025c04cecd19882e28f16c4004034b475c372c5.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/misc/mei/amthif.c')
| -rw-r--r-- | drivers/misc/mei/amthif.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c index 749452f8e2f6..d0fdc134068a 100644 --- a/drivers/misc/mei/amthif.c +++ b/drivers/misc/mei/amthif.c @@ -418,15 +418,23 @@ unsigned int mei_amthif_poll(struct mei_device *dev, struct file *file, poll_table *wait) { unsigned int mask = 0; - mutex_unlock(&dev->device_lock); + poll_wait(file, &dev->iamthif_cl.wait, wait); + mutex_lock(&dev->device_lock); - if (dev->iamthif_state == MEI_IAMTHIF_READ_COMPLETE && - dev->iamthif_file_object == file) { + if (!mei_cl_is_connected(&dev->iamthif_cl)) { + + mask = POLLERR; + + } else if (dev->iamthif_state == MEI_IAMTHIF_READ_COMPLETE && + dev->iamthif_file_object == file) { + mask |= (POLLIN | POLLRDNORM); dev_dbg(&dev->pdev->dev, "run next amthif cb\n"); mei_amthif_run_next_cmd(dev); } + mutex_unlock(&dev->device_lock); + return mask; } |