Paul Cercueil
/
libiio
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Dependencies: libserialport libxml2
Diff: device.c
- Revision:
- 4:ad69b39bf124
- Parent:
- 3:d147beabba0e
--- a/device.c Mon Jan 30 13:00:39 2017 +0000
+++ b/device.c Mon Jun 26 14:30:10 2017 +0000
@@ -427,6 +427,7 @@
{
ssize_t size = 0;
unsigned int i;
+ const struct iio_channel *prev = NULL;
if (words != (dev->nb_channels + 31) / 32)
return -EINVAL;
@@ -438,15 +439,20 @@
if (chn->index < 0)
break;
- if (!TEST_BIT(mask, chn->index))
+ if (!TEST_BIT(mask, chn->number))
continue;
- if (i > 0 && chn->index == dev->channels[i - 1]->index)
+
+ if (prev && chn->index == prev->index) {
+ prev = chn;
continue;
+ }
if (size % length)
size += 2 * length - (size % length);
else
size += length;
+
+ prev = chn;
}
return size;
}