diff options
| author | Grant Likely <grant.likely@linaro.org> | 2014-11-24 14:50:07 +0000 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2014-11-24 14:50:07 +0000 |
| commit | 66e6a5a1fcd2f3e05f4d499b539a1f77ceb52d1d (patch) | |
| tree | d72f980f64b88ea4e976215a503fcb038e02f981 /drivers/pinctrl/pinctrl-baytrail.c | |
| parent | 2d0747c4b68be8eb8ccfa2c538f2f5dd2ea89094 (diff) | |
| parent | 5d01410fe4d92081f349b013a2e7a95429e4f2c9 (diff) | |
Merge tag 'v3.18-rc6' into devicetree/next
v3.18-rc6 contains an important DT bug fix, c1a2086e2d, "of/selftest:
Fix off-by-one error in removal path" which affects testing of the
overlay patch series. Merge it into the devicetree/next staging branch
so that the overlay patches are applied on top of a known working tree.
Linux 3.18-rc6
Conflicts:
drivers/of/address.c
Diffstat (limited to 'drivers/pinctrl/pinctrl-baytrail.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-baytrail.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c index e12e5b07f6d7..9dc38140194b 100644 --- a/drivers/pinctrl/pinctrl-baytrail.c +++ b/drivers/pinctrl/pinctrl-baytrail.c @@ -227,10 +227,14 @@ static int byt_irq_type(struct irq_data *d, unsigned type) spin_lock_irqsave(&vg->lock, flags); value = readl(reg); + WARN(value & BYT_DIRECT_IRQ_EN, + "Bad pad config for io mode, force direct_irq_en bit clearing"); + /* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits * are used to indicate high and low level triggering */ - value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL); + value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG | + BYT_TRIG_LVL); switch (type) { case IRQ_TYPE_LEVEL_HIGH: @@ -318,7 +322,7 @@ static int byt_gpio_direction_output(struct gpio_chip *chip, "Potential Error: Setting GPIO with direct_irq_en to output"); reg_val = readl(reg) | BYT_DIR_MASK; - reg_val &= ~BYT_OUTPUT_EN; + reg_val &= ~(BYT_OUTPUT_EN | BYT_INPUT_EN); if (value) writel(reg_val | BYT_LEVEL, reg); |