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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-25 10:51:53 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-25 10:51:53 +0100 |
| commit | ff85f707ac49ad77b7cf8dcef38e7fcd468ca3d6 (patch) | |
| tree | 886db57888058d507c6a14000cf4dd2b581311e1 /drivers/pinctrl/sunxi/pinctrl-sunxi.c | |
| parent | e9533ae539d5cc3d5fc501529d2df7b77e20449c (diff) | |
| parent | bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff) | |
| download | op-kernel-dev-ff85f707ac49ad77b7cf8dcef38e7fcd468ca3d6.zip op-kernel-dev-ff85f707ac49ad77b7cf8dcef38e7fcd468ca3d6.tar.gz | |
Merge 4.0-rc5 into char-misc-next
We want those fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sunxi.c')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 3d07443..f8e171b 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include "../core.h" +#include "../../gpio/gpiolib.h" #include "pinctrl-sunxi.h" static struct irq_chip sunxi_pinctrl_edge_irq_chip; @@ -464,10 +465,19 @@ static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip, static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset) { struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->dev); - u32 reg = sunxi_data_reg(offset); u8 index = sunxi_data_offset(offset); - u32 val = (readl(pctl->membase + reg) >> index) & DATA_PINS_MASK; + u32 set_mux = pctl->desc->irq_read_needs_mux && + test_bit(FLAG_USED_AS_IRQ, &chip->desc[offset].flags); + u32 val; + + if (set_mux) + sunxi_pmx_set(pctl->pctl_dev, offset, SUN4I_FUNC_INPUT); + + val = (readl(pctl->membase + reg) >> index) & DATA_PINS_MASK; + + if (set_mux) + sunxi_pmx_set(pctl->pctl_dev, offset, SUN4I_FUNC_IRQ); return val; } |
