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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-27 10:34:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-27 10:34:29 -0700
commitd0c15ad760c869f3d676b37c2989baa1566d31f1 (patch)
treedb1654d6324d0519fd39b91fb172df2654ee2c93 /drivers/staging/comedi/drivers/usbdux.c
parent005fbcd03458b6c0044f65c1fe8d8a68d726a321 (diff)
parent2704f807f9498054b8153002bafa3e818079e9a5 (diff)
downloadlinux-d0c15ad760c869f3d676b37c2989baa1566d31f1.tar.bz2
Merge tag 'staging-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging / IIO driver fixes from Greg KH: "Here are some small staging and IIO driver fixes for 3.15-rc3. Nothing major at all, just some assorted issues that people have reported" * tag 'staging-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: usbdux: bug fix for accessing 'ao_chanlist' in private data iio: adc: mxs-lradc: fix warning when buidling on avr32 iio: cm36651: Fix i2c client leak and possible NULL pointer dereference iio: querying buffer scan_mask should return 0/1 staging:iio:ad2s1200 fix a missing break iio: adc: at91_adc: correct default shtim value ARM: at91: at91sam9260: change at91_adc name ARM: at91: at91sam9g45: change at91_adc name iio: cm32181: Fix read integration time function iio: adc: at91_adc: Repair broken platform_data support
Diffstat (limited to 'drivers/staging/comedi/drivers/usbdux.c')
-rw-r--r--drivers/staging/comedi/drivers/usbdux.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 71db683098d6..b59af0303581 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -493,7 +493,7 @@ static void usbduxsub_ao_isoc_irq(struct urb *urb)
/* pointer to the DA */
*datap++ = val & 0xff;
*datap++ = (val >> 8) & 0xff;
- *datap++ = chan;
+ *datap++ = chan << 6;
devpriv->ao_readback[chan] = val;
s->async->events |= COMEDI_CB_BLOCK;
@@ -1040,11 +1040,8 @@ static int usbdux_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
/* set current channel of the running acquisition to zero */
s->async->cur_chan = 0;
- for (i = 0; i < cmd->chanlist_len; ++i) {
- unsigned int chan = CR_CHAN(cmd->chanlist[i]);
-
- devpriv->ao_chanlist[i] = chan << 6;
- }
+ for (i = 0; i < cmd->chanlist_len; ++i)
+ devpriv->ao_chanlist[i] = CR_CHAN(cmd->chanlist[i]);
/* we count in steps of 1ms (125us) */
/* 125us mode not used yet */