diff options
| author | Krzysztof Hałasa <khalasa@piap.pl> | 2015-06-08 10:42:24 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-06 08:25:47 -0300 |
| commit | e1ceb25a1569ce5b61b9c496dd32d038ba8cb936 (patch) | |
| tree | 0c5e7e71929e8df65a1be9389b2120499ab07c6b /drivers/media/pci/solo6x10/solo6x10-core.c | |
| parent | dd43a6278a9dbda46f56782b54a7a59216a87d23 (diff) | |
| download | linux-e1ceb25a1569ce5b61b9c496dd32d038ba8cb936.tar.bz2 | |
[media] SOLO6x10: remove unneeded register locking and barriers
readl() and writel() are atomic, we don't need the spin lock.
Also, flushing posted write buffer isn't required. Especially on read :-)
Signed-off-by: Krzysztof Ha?asa <khalasa@piap.pl>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci/solo6x10/solo6x10-core.c')
| -rw-r--r-- | drivers/media/pci/solo6x10/solo6x10-core.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c index 84627e6f7377..9c948b1fc1d8 100644 --- a/drivers/media/pci/solo6x10/solo6x10-core.c +++ b/drivers/media/pci/solo6x10/solo6x10-core.c @@ -483,7 +483,6 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) solo_dev->type = id->driver_data; solo_dev->pdev = pdev; - spin_lock_init(&solo_dev->reg_io_lock); ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev); if (ret) goto fail_probe; |