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authorTarun Kanti DebBarma <tarun.kanti@ti.com>2012-03-02 12:52:52 +0530
committerTarun Kanti DebBarma <tarun.kanti@ti.com>2012-03-20 15:29:52 +0530
commit2c836f7ea5e7b5eec2a798e02b1d76ea791fa094 (patch)
tree27c9f53b677bcea98198a0eb196b13af1d32dd9d /drivers/gpio
parent8276536cec38bc6bde30d0aa67716f22b9b9705a (diff)
downloadblackbird-op-linux-2c836f7ea5e7b5eec2a798e02b1d76ea791fa094.tar.gz
blackbird-op-linux-2c836f7ea5e7b5eec2a798e02b1d76ea791fa094.zip
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>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-omap.c7
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);
}
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