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iio: adc: ad7192: Fix internal/external clock selection 

commit f7d9e21dd2 upstream.

Fix wrong selection of internal clock when mclk is defined.

Resolve a logical inversion introduced in c9ec2cb328.

Fixes: c9ec2cb328 ("iio: adc: ad7192: use devm_clk_get_optional() for mclk")
Signed-off-by: Fabrizio Lamarque <fl.scratchpad@gmail.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Cc: <Stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230530075311.400686-3-fl.scratchpad@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabrizio Lamarque 2023-05-30 09:53:08 +02:00 committed by Greg Kroah-Hartman
parent b61f26a8a0
commit fcdae54e3d
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/ad7192.c
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@ -368,7 +368,7 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
clock_sel = AD7192_CLK_INT;
/* use internal clock */
if (st->mclk) {
if (!st->mclk) {
if (of_property_read_bool(np, "adi,int-clock-output-enable"))
clock_sel = AD7192_CLK_INT_CO;
} else {