On Thu, 28 Mar 2019 17:02:15 +1300
Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> wrote:
> When the gpio-addr-flash.c driver was merged with physmap-core.c the
> code to store the current gpio_values was lost. This meant that once a
> gpio was asserted it was never de-asserted. Fix this by storing the
> current offset in gpio_values like the old driver used to.
>
> Fixes: commit ba32ce95cbd9 ("mtd: maps: Merge gpio-addr-flash.c into physmap-core.c")
You miss
Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> ---
> drivers/mtd/maps/physmap-core.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mtd/maps/physmap-core.c b/drivers/mtd/maps/physmap-core.c
> index d9a3e4bebe5d..21b556afc305 100644
> --- a/drivers/mtd/maps/physmap-core.c
> +++ b/drivers/mtd/maps/physmap-core.c
> @@ -132,6 +132,8 @@ static void physmap_set_addr_gpios(struct physmap_flash_info *info,
>
> gpiod_set_value(info->gpios->desc[i], !!(BIT(i) & ofs));
> }
> +
> + info->gpio_values = ofs;
> }
>
> #define win_mask(order) (BIT(order) - 1)
