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authorSean Paul <seanpaul@chromium.org>2017-07-17 11:43:05 -0400
committerSean Paul <seanpaul@chromium.org>2017-07-17 11:56:07 -0400
commitef434a0c2ce765ad33026375db7d23aebd5e9532 (patch)
tree4bdac59f0bac3a6508741e6bd62da6e770fc3bc1 /drivers/staging/iio/cdc/ad7152.c
parentdma-buf/fence: Avoid use of uninitialised timestamp (diff)
parentdrm/vc4: Fix VBLANK handling in crtc->enable() path (diff)
downloadlinux-dev-ef434a0c2ce765ad33026375db7d23aebd5e9532.tar.xz
linux-dev-ef434a0c2ce765ad33026375db7d23aebd5e9532.zip
Merge branch 'drm-misc-next-fixes' into drm-misc-fixes
Pick up 1ed134e6526b drm/vc4: Fix VBLANK handling in crtc->enable() path From drm-misc-next-fixes, it was applied after the last pull request was sent from that branch. We'll send it through drm-fixes instead.
Diffstat (limited to 'drivers/staging/iio/cdc/ad7152.c')
-rw-r--r--drivers/staging/iio/cdc/ad7152.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
index dc6ecd824365..ff10d1f0a7e4 100644
--- a/drivers/staging/iio/cdc/ad7152.c
+++ b/drivers/staging/iio/cdc/ad7152.c
@@ -231,16 +231,12 @@ static int ad7152_write_raw_samp_freq(struct device *dev, int val)
if (i >= ARRAY_SIZE(ad7152_filter_rate_table))
i = ARRAY_SIZE(ad7152_filter_rate_table) - 1;
- mutex_lock(&chip->state_lock);
ret = i2c_smbus_write_byte_data(chip->client,
AD7152_REG_CFG2, AD7152_CFG2_OSR(i));
- if (ret < 0) {
- mutex_unlock(&chip->state_lock);
+ if (ret < 0)
return ret;
- }
chip->filter_rate_setup = i;
- mutex_unlock(&chip->state_lock);
return ret;
}