[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>

diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index 84627e6..9c948b1 100644 (file)
--- 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;

diff --cc drivers/media/pci/solo6x10/solo6x10.h
Simple merge