patch "iio: adc: ad7606: fix reading unnecessary data from device" added to staging-linus
Subsystems (3)
This is a note to let you know that I've just added the patch titled
iio: adc: ad7606: fix reading unnecessary data from device
to my staging git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
in the staging-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
From 341826a065660d1b77d89e6335b6095cd654271c Mon Sep 17 00:00:00 2001
From: Beniamin Bia <[email protected]>
Date: Mon, 4 Nov 2019 18:26:34 +0200
Subject: iio: adc: ad7606: fix reading unnecessary data from device
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When a conversion result is being read from ADC, the driver reads the number of channels + 1 because it thinks that IIO_CHAN_SOFT_TIMESTAMP is also a physical channel. This patch fixes this issue.
--- drivers/iio/adc/ad7606.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/iio/adc/ad7606.c +1 -1
@@ -85,7 +85,7 @@ static int ad7606_reg_access(struct iio_dev *indio_dev,static int ad7606_read_samples (struct ad7606_state *st) { -unsigned int num = st->chip_info->num_channels; +unsigned int num = st->chip_info->num_channels -1 ;u16 *data = st->data;int ret;
Signature · 1 line
2.24.0