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Date:   Sat, 16 Mar 2019 17:57:06 +0000
From:   Jonathan Cameron <jic23@kernel.org>
To:     Renato Lui Geh <renatogeh@gmail.com>
Cc:     lars@metafoo.de, Michael.Hennerich@analog.com, knaack.h@gmx.de,
        pmeerw@pmeerw.net, gregkh@linuxfoundation.org,
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        giuliano.belinassi@usp.br, robh+dt@kernel.org,
        mark.rutland@arm.com, linux-iio@vger.kernel.org,
        devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
        kernel-usp@googlegroups.com, devicetree@vger.kernel.org
Subject: Re: [PATCH v5 05/11] staging: iio: ad7780: set pattern values and
 masks directly
Message-ID: <20190316175706.0012b9f0@archlinux>
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        <ecfec5163339a3ffa8958876b97c08c601e5cadc.1552700652.git.renatogeh@gmail.com>
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On Fri, 15 Mar 2019 23:14:14 -0300
Renato Lui Geh <renatogeh@gmail.com> wrote:

> The AD7780 driver contains status pattern bits designed for checking
> whether serial transfers have been correctly performed. Pattern macros
> were previously generated through bit fields. This patch sets good
> pattern values directly and masks through GENMASK.
> 
> Signed-off-by: Renato Lui Geh <renatogeh@gmail.com>
Applied, 

Thanks,

Jonathan

> ---
>  drivers/staging/iio/adc/ad7780.c | 20 +++++++++-----------
>  1 file changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
> index 8ff74427d975..94cb60c327d0 100644
> --- a/drivers/staging/iio/adc/ad7780.c
> +++ b/drivers/staging/iio/adc/ad7780.c
> @@ -17,6 +17,7 @@
>  #include <linux/sched.h>
>  #include <linux/gpio/consumer.h>
>  #include <linux/module.h>
> +#include <linux/bits.h>
>  
>  #include <linux/iio/iio.h>
>  #include <linux/iio/sysfs.h>
> @@ -28,16 +29,13 @@
>  #define AD7780_ID1		BIT(4)
>  #define AD7780_ID0		BIT(3)
>  #define AD7780_GAIN		BIT(2)
> -#define AD7780_PAT1		BIT(1)
> -#define AD7780_PAT0		BIT(0)
>  
> -#define AD7780_PATTERN		(AD7780_PAT0)
> -#define AD7780_PATTERN_MASK	(AD7780_PAT0 | AD7780_PAT1)
>  
> -#define AD7170_PAT2		BIT(2)
> +#define AD7780_PATTERN_GOOD	1
> +#define AD7780_PATTERN_MASK	GENMASK(1, 0)
>  
> -#define AD7170_PATTERN		(AD7780_PAT0 | AD7170_PAT2)
> -#define AD7170_PATTERN_MASK	(AD7780_PAT0 | AD7780_PAT1 | AD7170_PAT2)
> +#define AD7170_PATTERN_GOOD	5
> +#define AD7170_PATTERN_MASK	GENMASK(2, 0)
>  
>  #define AD7780_GAIN_MIDPOINT	64
>  #define AD7780_FILTER_MIDPOINT	13350
> @@ -209,25 +207,25 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = {
>  static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
>  	[ID_AD7170] = {
>  		.channel = AD7170_CHANNEL(12, 24),
> -		.pattern = AD7170_PATTERN,
> +		.pattern = AD7170_PATTERN_GOOD,
>  		.pattern_mask = AD7170_PATTERN_MASK,
>  		.is_ad778x = false,
>  	},
>  	[ID_AD7171] = {
>  		.channel = AD7170_CHANNEL(16, 24),
> -		.pattern = AD7170_PATTERN,
> +		.pattern = AD7170_PATTERN_GOOD,
>  		.pattern_mask = AD7170_PATTERN_MASK,
>  		.is_ad778x = false,
>  	},
>  	[ID_AD7780] = {
>  		.channel = AD7780_CHANNEL(24, 32),
> -		.pattern = AD7780_PATTERN,
> +		.pattern = AD7780_PATTERN_GOOD,
>  		.pattern_mask = AD7780_PATTERN_MASK,
>  		.is_ad778x = true,
>  	},
>  	[ID_AD7781] = {
>  		.channel = AD7780_CHANNEL(20, 32),
> -		.pattern = AD7780_PATTERN,
> +		.pattern = AD7780_PATTERN_GOOD,
>  		.pattern_mask = AD7780_PATTERN_MASK,
>  		.is_ad778x = true,
>  	},