6.7-stable review patch. If anyone has any objections, please let me know.
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From: Quentin Schulz quentin.schulz@theobroma-systems.com
[ Upstream commit b0a4546df24a4f8c59b2d05ae141bd70ceccc386 ]
The SARADCv2 on RK3588 (the only SoC currently supported that has an SARADCv2) selects the channel through the channel_sel bitfield which is the 4 lowest bits, therefore the mask should be GENMASK(3, 0) and not GENMASK(15, 0).
Fixes: 757953f8ec69 ("iio: adc: rockchip_saradc: Add support for RK3588") Signed-off-by: Quentin Schulz quentin.schulz@theobroma-systems.com Reviewed-by: Heiko Stuebner heiko@sntech.de Reviewed-by: Andy Shevchenko andy.shevchenko@gmail.com Link: https://lore.kernel.org/r/20240223-saradcv2-chan-mask-v1-1-84b06a0f623a@theo... Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iio/adc/rockchip_saradc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index dd94667a623bd..2da8d6f3241a1 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -52,7 +52,7 @@ #define SARADC2_START BIT(4) #define SARADC2_SINGLE_MODE BIT(5)
-#define SARADC2_CONV_CHANNELS GENMASK(15, 0) +#define SARADC2_CONV_CHANNELS GENMASK(3, 0)
struct rockchip_saradc;