gpio/omap: fix missing dataout context save in _set_gpio_dataout_reg

There are two functions, _set_gpio_dataout_reg() and _set_gpio_dataout_mask()
which writes to dataout register and the dataout context must be saved.
It is missing in the first function, _set_gpio_dataout_reg(). Fix this.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 8901d576cb7d..bbe964899017 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -120,10 +120,13 @@ static void _set_gpio_dataout_reg(struct gpio_bank *bank, int gpio, int enable)
         void __iomem *reg = bank->base;
         u32 l = GPIO_BIT(bank, gpio);
 
-        if (enable)
+        if (enable) {
                 reg += bank->regs->set_dataout;
-        else
+                bank->context.dataout |= l;
+        } else {
                 reg += bank->regs->clr_dataout;
+                bank->context.dataout &= ~l;
+        }
 
         __raw_writel(l, reg);
 }