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* [PATCH] iio: adc: ad9467: refine mismatch vs unknown chip-id messages
@ 2020-09-16  8:31 Alexandru Ardelean
  2020-09-16 18:14 ` Jonathan Cameron
  0 siblings, 1 reply; 2+ messages in thread
From: Alexandru Ardelean @ 2020-09-16  8:31 UTC (permalink / raw)
  To: linux-iio, linux-kernel; +Cc: jic23, Alexandru Ardelean

We should probably print what the expected chip-ID is. We already have
that information available, based on the device specified via
device-tree.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/iio/adc/ad9467.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index 8a6682b567be..f068256cfca9 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -390,7 +390,8 @@ static int ad9467_probe(struct spi_device *spi)
 
 	id = ad9467_spi_read(spi, AN877_ADC_REG_CHIP_ID);
 	if (id != conv->chip_info->id) {
-		dev_err(&spi->dev, "Unrecognized CHIP_ID 0x%X\n", id);
+		dev_err(&spi->dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n",
+			id, conv->chip_info->id);
 		return -ENODEV;
 	}
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] iio: adc: ad9467: refine mismatch vs unknown chip-id messages
  2020-09-16  8:31 [PATCH] iio: adc: ad9467: refine mismatch vs unknown chip-id messages Alexandru Ardelean
@ 2020-09-16 18:14 ` Jonathan Cameron
  0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2020-09-16 18:14 UTC (permalink / raw)
  To: Alexandru Ardelean; +Cc: linux-iio, linux-kernel

On Wed, 16 Sep 2020 11:31:28 +0300
Alexandru Ardelean <alexandru.ardelean@analog.com> wrote:

> We should probably print what the expected chip-ID is. We already have
> that information available, based on the device specified via
> device-tree.
> 
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
applied.

thanks,

Jonathan

> ---
>  drivers/iio/adc/ad9467.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
> index 8a6682b567be..f068256cfca9 100644
> --- a/drivers/iio/adc/ad9467.c
> +++ b/drivers/iio/adc/ad9467.c
> @@ -390,7 +390,8 @@ static int ad9467_probe(struct spi_device *spi)
>  
>  	id = ad9467_spi_read(spi, AN877_ADC_REG_CHIP_ID);
>  	if (id != conv->chip_info->id) {
> -		dev_err(&spi->dev, "Unrecognized CHIP_ID 0x%X\n", id);
> +		dev_err(&spi->dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n",
> +			id, conv->chip_info->id);
>  		return -ENODEV;
>  	}
>  


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2020-09-16  8:31 [PATCH] iio: adc: ad9467: refine mismatch vs unknown chip-id messages Alexandru Ardelean
2020-09-16 18:14 ` Jonathan Cameron

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