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@xxxxxxxxxxxxxxx>
Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
---
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)
--
2.21.0
