diff options
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) | |||
227 | spin_lock_irqsave(&vg->lock, flags); | 227 | spin_lock_irqsave(&vg->lock, flags); |
228 | value = readl(reg); | 228 | value = readl(reg); |
229 | 229 | ||
230 | WARN(value & BYT_DIRECT_IRQ_EN, | ||
231 | "Bad pad config for io mode, force direct_irq_en bit clearing"); | ||
232 | |||
230 | /* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits | 233 | /* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits |
231 | * are used to indicate high and low level triggering | 234 | * are used to indicate high and low level triggering |
232 | */ | 235 | */ |
233 | value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL); | 236 | value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG | |
237 | BYT_TRIG_LVL); | ||
234 | 238 | ||
235 | switch (type) { | 239 | switch (type) { |
236 | case IRQ_TYPE_LEVEL_HIGH: | 240 | case IRQ_TYPE_LEVEL_HIGH: |
@@ -318,7 +322,7 @@ static int byt_gpio_direction_output(struct gpio_chip *chip, | |||
318 | "Potential Error: Setting GPIO with direct_irq_en to output"); | 322 | "Potential Error: Setting GPIO with direct_irq_en to output"); |
319 | 323 | ||
320 | reg_val = readl(reg) | BYT_DIR_MASK; | 324 | reg_val = readl(reg) | BYT_DIR_MASK; |
321 | reg_val &= ~BYT_OUTPUT_EN; | 325 | reg_val &= ~(BYT_OUTPUT_EN | BYT_INPUT_EN); |
322 | 326 | ||
323 | if (value) | 327 | if (value) |
324 | writel(reg_val | BYT_LEVEL, reg); | 328 | writel(reg_val | BYT_LEVEL, reg); |