aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/iio/adc/ad7192.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2017-11-15 11:04:13 +0100
committerJiri Kosina <jkosina@suse.cz>2017-11-15 11:04:13 +0100
commit5cc619db5c34146ee821acd08382b9d78579b52e (patch)
treeee28e3cefdb35d56e33887f05db0a50589aa5883 /drivers/staging/iio/adc/ad7192.c
parentMerge branch 'for-4.14/upstream-fixes' into for-linus (diff)
parentHID: alps: add new U1 device ID (diff)
downloadlinux-dev-5cc619db5c34146ee821acd08382b9d78579b52e.tar.xz
linux-dev-5cc619db5c34146ee821acd08382b9d78579b52e.zip
Merge branch 'for-4.15/alps' into for-linus
- New ALPS touchpad (T4, found currently on HP EliteBook 1000, Zbook Stduio and HP Elite book x360) support from Masaki Ota
Diffstat (limited to 'drivers/staging/iio/adc/ad7192.c')
-rw-r--r--drivers/staging/iio/adc/ad7192.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index d11c6de9c777..6150d2780e22 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -223,11 +223,9 @@ static int ad7192_setup(struct ad7192_state *st,
struct iio_dev *indio_dev = spi_get_drvdata(st->sd.spi);
unsigned long long scale_uv;
int i, ret, id;
- u8 ones[6];
/* reset the serial interface */
- memset(&ones, 0xFF, 6);
- ret = spi_write(st->sd.spi, &ones, 6);
+ ret = ad_sd_reset(&st->sd, 48);
if (ret < 0)
goto out;
usleep_range(500, 1000); /* Wait for at least 500us */