linux-kernel - Re: [PATCH 3/3] light sensor: Fix a panic in the tsl2563 driver.

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Message-ID: <4E01B154.6090704@cam.ac.uk>
Date:	Wed, 22 Jun 2011 10:09:40 +0100
From:	Jonathan Cameron <jic23@....ac.uk>
To:	Bryan Freed <bfreed@...omium.org>
CC:	linux-kernel@...r.kernel.org, jbrenner@...sinc.com, gregkh@...e.de,
	arnd@...db.de,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>
Subject: Re: [PATCH 3/3] light sensor: Fix a panic in the tsl2563 driver.

On 06/21/11 23:54, Bryan Freed wrote:
> Add the required read/write_raw functions to the tsl2563_info_no_irq data
> structure.  This structure is used insted of tsl2563_info when the I2C client
> has no IRQ.
> The absence of these functions causes a panic when reading or writing the
> created sysfs files.
Yikes.  Good spot.  I'd completely forgotten that no_irq version was there.

Greg, please pick these two up as fixes.  Sorry for the rubbish
conversion in the first place!
> 
> Signed-off-by: Bryan Freed <bfreed@...omium.org>
Acked-by: Jonathan Cameron <jic23@....ac.uk>
> ---
>  drivers/staging/iio/light/tsl2563.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c
> index d9be19c..bca99f1 100644
> --- a/drivers/staging/iio/light/tsl2563.c
> +++ b/drivers/staging/iio/light/tsl2563.c
> @@ -713,6 +713,8 @@ static struct i2c_driver tsl2563_i2c_driver;
>  
>  static const struct iio_info tsl2563_info_no_irq = {
>  	.driver_module = THIS_MODULE,
> +	.read_raw = &tsl2563_read_raw,
> +	.write_raw = &tsl2563_write_raw,
>  };
>  
>  static const struct iio_info tsl2563_info = {

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