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") Cc: stable@vger.kernel.org Signed-off-by: Chris Packham chris.packham@alliedtelesis.co.nz Reviewed-by: Boris Brezillon boris.brezillon@collabora.com --- Changes in v2: - Cc stable, add Boris' review

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)