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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-11-30 14:47:00 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-18 13:37:12 -0200 |
| commit | ecc2fe20e63a21b7db23065ff061b66fbc08e08b (patch) | |
| tree | 930ca5933ceb2ad08bb61c04ce420e12df37625a /drivers/media | |
| parent | 6c43a2178e02d41c89b93025257317d299b9e4a4 (diff) | |
| download | lwn-ecc2fe20e63a21b7db23065ff061b66fbc08e08b.tar.gz lwn-ecc2fe20e63a21b7db23065ff061b66fbc08e08b.zip | |
[media] cx23885: video instead of vbi register used
The VID_A_GPCNT register is for video, not vbi. Read from the right
register and don't write to the video register.
Based upon Devin's initial patch made for an older kernel which I
cleaned up and rebased. Thanks to Kernel Labs for that work.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-vbi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c b/drivers/media/pci/cx23885/cx23885-vbi.c index cf3cb1324c55..ab36d12e6ec7 100644 --- a/drivers/media/pci/cx23885/cx23885-vbi.c +++ b/drivers/media/pci/cx23885/cx23885-vbi.c @@ -83,7 +83,7 @@ int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status) if (status & VID_BC_MSK_VBI_RISCI1) { dprintk(1, "%s() VID_BC_MSK_VBI_RISCI1\n", __func__); spin_lock(&dev->slock); - count = cx_read(VID_A_GPCNT); + count = cx_read(VBI_A_GPCNT); cx23885_video_wakeup(dev, &dev->vbiq, count); spin_unlock(&dev->slock); handled++; @@ -103,7 +103,6 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev, VBI_LINE_LENGTH, buf->risc.dma); /* reset counter */ - cx_write(VID_A_GPCNT_CTL, 3); cx_write(VID_A_VBI_CTRL, 3); cx_write(VBI_A_GPCNT_CTL, 3); q->count = 0; |