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| author | Ian Abbott <abbotti@mev.co.uk> | 2009-11-20 11:32:38 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 12:23:04 -0800 |
| commit | efdf83c1763156220a74c8f2755c1a6fa1e1c26b (patch) | |
| tree | cfcce851aae04afbdd47e834909c06c19c42cb6d | |
| parent | 48b1aff5b93521c5ad90842bef52b218ac50a4ab (diff) | |
| download | kernel_samsung_smdk4412-efdf83c1763156220a74c8f2755c1a6fa1e1c26b.zip kernel_samsung_smdk4412-efdf83c1763156220a74c8f2755c1a6fa1e1c26b.tar.gz kernel_samsung_smdk4412-efdf83c1763156220a74c8f2755c1a6fa1e1c26b.tar.bz2 | |
Staging: comedi: pcl816: update convert_src mask for AI cmdtest
The COMEDI_CMDTEST ioctl needs to clear unsupported bits in the
struct comedi_cmd's convert_src and other *_src members. This
needs fixing in the pcl816 driver's AI cmdtest.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl816.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c index f9a0dac..1b1708a 100644 --- a/drivers/staging/comedi/drivers/pcl816.c +++ b/drivers/staging/comedi/drivers/pcl816.c @@ -488,7 +488,9 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev, if (!cmd->scan_begin_src || tmp != cmd->scan_begin_src) err++; - if (!(cmd->convert_src & (TRIG_EXT | TRIG_TIMER))) + tmp = cmd->convert_src; + cmd->convert_src &= TRIG_EXT | TRIG_TIMER; + if (!cmd->convert_src || tmp != cmd->convert_src) err++; tmp = cmd->scan_end_src; |