diff options
| author | Hartmut Knaack <knaack.h@gmx.de> | 2015-07-29 23:39:40 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-08-08 13:24:58 +0200 |
| commit | 7a9fbd250ce274a1a625b1e2055abfe26328e46b (patch) | |
| tree | c9343c3d3d5de17a596100fb95243c871a76018f /drivers/iio | |
| parent | iio:accel:stk8312: code style cleanup (diff) | |
| download | linux-7a9fbd250ce274a1a625b1e2055abfe26328e46b.tar.xz linux-7a9fbd250ce274a1a625b1e2055abfe26328e46b.zip | |
iio:accel:stk8312: drop local buffer
Drop the local buffer in stk8312_trigger_handler() and use data->buffer
instead for bulk reads.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Reviewed-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/accel/stk8312.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index c5a47650b453..c764af284c94 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -435,7 +435,6 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct stk8312_data *data = iio_priv(indio_dev); int bit, ret, i = 0; - u8 buffer[STK8312_ALL_CHANNEL_SIZE]; mutex_lock(&data->lock); /* @@ -446,15 +445,12 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8312_REG_XOUT, STK8312_ALL_CHANNEL_SIZE, - buffer); + data->buffer); if (ret < STK8312_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); mutex_unlock(&data->lock); goto err; } - data->buffer[0] = buffer[0]; - data->buffer[1] = buffer[1]; - data->buffer[2] = buffer[2]; } else { for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { |