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Various minor IIO fixes for staging-next.

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Merge tag 'fixes-togreg-3.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into work-next

Various minor IIO fixes for staging-next.
This commit is contained in:
Greg Kroah-Hartman 2012-07-12 12:26:33 -07:00
commit fc6ed2c641
3 changed files with 25 additions and 23 deletions
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40
drivers/iio/dac/ad5064.c
View File

@ -122,25 +122,6 @@ enum ad5064_type {
ID_AD5668_2,
};
static int ad5064_i2c_write(struct ad5064_state *st, unsigned int cmd,
unsigned int addr, unsigned int val)
{
struct i2c_client *i2c = to_i2c_client(st->dev);
st->data.i2c[0] = (cmd << 4) | addr;
put_unaligned_be16(val, &st->data.i2c[1]);
return i2c_master_send(i2c, st->data.i2c, 3);
}
static int ad5064_spi_write(struct ad5064_state *st, unsigned int cmd,
unsigned int addr, unsigned int val)
{
struct spi_device *spi = to_spi_device(st->dev);
st->data.spi = cpu_to_be32(AD5064_CMD(cmd) | AD5064_ADDR(addr) | val);
return spi_write(spi, &st->data.spi, sizeof(st->data.spi));
}
static int ad5064_write(struct ad5064_state *st, unsigned int cmd,
unsigned int addr, unsigned int val, unsigned int shift)
{
@ -533,6 +514,15 @@ static int __devexit ad5064_remove(struct device *dev)
#if IS_ENABLED(CONFIG_SPI_MASTER)
static int ad5064_spi_write(struct ad5064_state *st, unsigned int cmd,
unsigned int addr, unsigned int val)
{
struct spi_device *spi = to_spi_device(st->dev);
st->data.spi = cpu_to_be32(AD5064_CMD(cmd) | AD5064_ADDR(addr) | val);
return spi_write(spi, &st->data.spi, sizeof(st->data.spi));
}
static int __devinit ad5064_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
@ -582,7 +572,7 @@ static int __init ad5064_spi_register_driver(void)
return spi_register_driver(&ad5064_spi_driver);
}
static void __exit ad5064_spi_unregister_driver(void)
static void ad5064_spi_unregister_driver(void)
{
spi_unregister_driver(&ad5064_spi_driver);
}
@ -596,6 +586,16 @@ static inline void ad5064_spi_unregister_driver(void) { }
#if IS_ENABLED(CONFIG_I2C)
static int ad5064_i2c_write(struct ad5064_state *st, unsigned int cmd,
unsigned int addr, unsigned int val)
{
struct i2c_client *i2c = to_i2c_client(st->dev);
st->data.i2c[0] = (cmd << 4) | addr;
put_unaligned_be16(val, &st->data.i2c[1]);
return i2c_master_send(i2c, st->data.i2c, 3);
}
static int __devinit ad5064_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{

3
drivers/iio/inkern.c
View File

@ -198,11 +198,12 @@ struct iio_channel *iio_channel_get_all(const char *name)
iio_device_get(chans[mapind].indio_dev);
mapind++;
}
mutex_unlock(&iio_map_list_lock);
if (mapind == 0) {
ret = -ENODEV;
goto error_free_chans;
}
mutex_unlock(&iio_map_list_lock);
return chans;
error_free_chans:

5
drivers/staging/iio/adc/max1363_ring.c
View File

@ -74,7 +74,7 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p)
else
b_sent = i2c_master_recv(st->client, rxbuf, numvals);
if (b_sent < 0)
goto done;
goto done_free;
time_ns = iio_get_time_ns();
@ -82,9 +82,10 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p)
memcpy(rxbuf + d_size - sizeof(s64), &time_ns, sizeof(time_ns));
iio_push_to_buffer(indio_dev->buffer, rxbuf, time_ns);
done_free:
kfree(rxbuf);
done:
iio_trigger_notify_done(indio_dev->trig);
kfree(rxbuf);
return IRQ_HANDLED;
}