Commit 2fb2848f authored by Brian Masney's avatar Brian Masney Committed by Jonathan Cameron
Browse files

staging: iio: tsl2583: clarified comment about clearing interrupts 



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: default avatarBrian Masney <masneyb@onstation.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent aadc4c90

drivers/staging/iio/light/tsl2583.c

+3 −2
Original line number Diff line number Diff line
@@ -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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