On 9 January 2017 13:45:33 GMT+00:00, William Breathitt Gray <vilhelm.gray@xxxxxxxxx> wrote:
>On Mon, Jan 09, 2017 at 09:27:31AM +0100, gregkh@xxxxxxxxxxxxxxxxxxx
>wrote:
>>
>>The patch below does not apply to the 4.9-stable tree.
>>If someone wants it applied there, or to any other stable or longterm
>>tree, then please email the backport, including the original git
>commit
>>id to <stable@xxxxxxxxxxxxxxx>.
>>
>>thanks,
>>
>>greg k-h
>
>This patch fixes a commit in the current 4.10-rc tree; the relevant
>commit is not present in the 4.9-stable tree.
>
>I apologize for the confusion. In the future I'll try to be more
>explicit whether fixes should be applied to the stable tree.
I was half asleep. Note these emails from Greg are automated so very little time wasted!
>
>William Breathitt Gray
>
>>
>>------------------ original commit in Linus's tree ------------------
>>
>>From 7e1c4058e741c781b262b15a2e86a40602aaa6b6 Mon Sep 17 00:00:00 2001
>>From: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
>>Date: Mon, 28 Nov 2016 16:55:34 -0500
>>Subject: [PATCH] iio: 104-quad-8: Fix off-by-one errors when
>addressing IOR
>>
>>The Input/Output Control register (IOR) is offset by 1 from the
>>respective channel data register. This patch fixes off-by-one errors
>>when attempting to write to a channel IOR where the base address was
>not
>>properly offset.
>>
>>Fixes: 28e5d3bb0325 ("iio: 104-quad-8: Add IIO support for the ACCES
>104-QUAD-8")
>>Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
>>Cc: <Stable@xxxxxxxxxxxxxxx>
>>Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
>>
>>diff --git a/drivers/iio/counter/104-quad-8.c
>b/drivers/iio/counter/104-quad-8.c
>>index c0a69d7e9ce7..07b6d20c0756 100644
>>--- a/drivers/iio/counter/104-quad-8.c
>>+++ b/drivers/iio/counter/104-quad-8.c
>>@@ -153,7 +153,7 @@ static int quad8_write_raw(struct iio_dev
>*indio_dev,
>> ior_cfg = val | priv->preset_enable[chan->channel] << 1;
>>
>> /* Load I/O control configuration */
>>- outb(0x40 | ior_cfg, base_offset);
>>+ outb(0x40 | ior_cfg, base_offset + 1);
>>
>> return 0;
>> case IIO_CHAN_INFO_SCALE:
>>@@ -241,7 +241,7 @@ static ssize_t
>quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev,
>> size_t len)
>> {
>> struct quad8_iio *const priv = iio_priv(indio_dev);
>>- const int base_offset = priv->base + 2 * chan->channel;
>>+ const int base_offset = priv->base + 2 * chan->channel + 1;
>> bool preset_enable;
>> int ret;
>> unsigned int ior_cfg;
>>
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html