On 12/11/16 18:19, Brian Masney wrote: > The comment that describes the code that clears the interrupt bit was > vague and didn't provide much value. This patch adds more detail about > why that bit needs to be cleared. > > Signed-off-by: Brian Masney <masn...@onstation.org> Applied. > --- > drivers/staging/iio/light/tsl2583.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/iio/light/tsl2583.c > b/drivers/staging/iio/light/tsl2583.c > index 806cb0a..727ed49 100644 > --- a/drivers/staging/iio/light/tsl2583.c > +++ b/drivers/staging/iio/light/tsl2583.c > @@ -205,8 +205,9 @@ static int tsl2583_get_lux(struct iio_dev *indio_dev) > } > > /* > - * clear status, really interrupt status (interrupts are off), but > - * we use the bit anyway - don't forget 0x80 - this is a command > + * Clear the pending interrupt status bit on the chip to allow the next > + * integration cycle to start. This has to be done even though this > + * driver currently does not support interrupts. > */ > ret = i2c_smbus_write_byte(chip->client, > (TSL2583_CMD_REG | TSL2583_CMD_SPL_FN | >
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