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Commit e476e77f authored by Axel Lin's avatar Axel Lin Committed by Linus Walleij
Browse files

pinctrl: msm: Fix set gpio setting 



Set g->out_bit bit for gpio output high, clear g->out_bit bit for gpio output
low.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 37ef1d92

drivers/pinctrl/pinctrl-msm.c

+10 −2
Original line number Diff line number Diff line
@@ -429,7 +429,12 @@ static int msm_gpio_direction_output(struct gpio_chip *chip, unsigned offset, in 


	spin_lock_irqsave(&pctrl->lock, flags);



	writel(value ? BIT(g->out_bit) : 0, pctrl->regs + g->io_reg);

	val = readl(pctrl->regs + g->io_reg);

	if (value)

		val |= BIT(g->out_bit);

	else

		val &= ~BIT(g->out_bit);

	writel(val, pctrl->regs + g->io_reg);



	val = readl(pctrl->regs + g->ctl_reg);

	val |= BIT(g->oe_bit);
@@ -468,7 +473,10 @@ static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) 
	spin_lock_irqsave(&pctrl->lock, flags);



	val = readl(pctrl->regs + g->io_reg);

	if (value)

		val |= BIT(g->out_bit);

	else

		val &= ~BIT(g->out_bit);

	writel(val, pctrl->regs + g->io_reg);



	spin_unlock_irqrestore(&pctrl->lock, flags);