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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2017-10-17 17:22:20 -0700
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2017-10-17 17:22:20 -0700
commit61065fc3e32002ba48aa6bc3816c1f6f9f8daf55 (patch)
tree1c683c51022a25f78d7da4cf6a28fd9037d70e5e /drivers/iio/adc/ad7793.c
parent7571358dd22dc91dea560f0dde62ce23c033b6b6 (diff)
parent3728e6a255b50382591ee374c70e6f5276a47d0a (diff)
downloadblackbird-obmc-linux-61065fc3e32002ba48aa6bc3816c1f6f9f8daf55.tar.gz
blackbird-obmc-linux-61065fc3e32002ba48aa6bc3816c1f6f9f8daf55.zip
Merge commit '3728e6a255b5' into patchwork
* commit '3728e6a255b5': (904 commits) Linux 4.14-rc5 x86/microcode: Do the family check first locking/lockdep: Disable cross-release features for now x86/mm: Flush more aggressively in lazy TLB mode mm, swap: use page-cluster as max window of VMA based swap readahead mm: page_vma_mapped: ensure pmd is loaded with READ_ONCE outside of lock kmemleak: clear stale pointers from task stacks fs/binfmt_misc.c: node could be NULL when evicting inode fs/mpage.c: fix mpage_writepage() for pages with buffers linux/kernel.h: add/correct kernel-doc notation tty: fall back to N_NULL if switching to N_TTY fails during hangup Revert "vmalloc: back off when the current task is killed" mm/cma.c: take __GFP_NOWARN into account in cma_alloc() scripts/kallsyms.c: ignore symbol type 'n' userfaultfd: selftest: exercise -EEXIST only in background transfer mm: only display online cpus of the numa node mm: remove unnecessary WARN_ONCE in page_vma_mapped_walk(). mm/mempolicy: fix NUMA_INTERLEAVE_HIT counter include/linux/of.h: provide of_n_{addr,size}_cells wrappers for !CONFIG_OF mm/madvise.c: add description for MADV_WIPEONFORK and MADV_KEEPONFORK ...
Diffstat (limited to 'drivers/iio/adc/ad7793.c')
-rw-r--r--drivers/iio/adc/ad7793.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
index e6706a09e100..47c3d7f32900 100644
--- a/drivers/iio/adc/ad7793.c
+++ b/drivers/iio/adc/ad7793.c
@@ -257,7 +257,7 @@ static int ad7793_setup(struct iio_dev *indio_dev,
unsigned int vref_mv)
{
struct ad7793_state *st = iio_priv(indio_dev);
- int i, ret = -1;
+ int i, ret;
unsigned long long scale_uv;
u32 id;
@@ -266,7 +266,7 @@ static int ad7793_setup(struct iio_dev *indio_dev,
return ret;
/* reset the serial interface */
- ret = spi_write(st->sd.spi, (u8 *)&ret, sizeof(ret));
+ ret = ad_sd_reset(&st->sd, 32);
if (ret < 0)
goto out;
usleep_range(500, 2000); /* Wait for at least 500us */
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