Commit dd605423 authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Greg Kroah-Hartman

pinctrl: qcom: Don't clear status bit on irq_unmask

commit a6566710 upstream.

Clearing the status bit on irq_unmask will discard any pending interrupt
that did arrive after the irq_ack, i.e. while the IRQ handler function
was executing.

Fixes: f365be09 ("pinctrl: Add Qualcomm TLMM driver")
Cc: Stephen Boyd <sboyd@codeaurora.org>
Reported-by: default avatarTimur Tabi <timur@codeaurora.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b82b2f93
...@@ -594,10 +594,6 @@ static void msm_gpio_irq_unmask(struct irq_data *d) ...@@ -594,10 +594,6 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
spin_lock_irqsave(&pctrl->lock, flags); spin_lock_irqsave(&pctrl->lock, flags);
val = readl(pctrl->regs + g->intr_status_reg);
val &= ~BIT(g->intr_status_bit);
writel(val, pctrl->regs + g->intr_status_reg);
val = readl(pctrl->regs + g->intr_cfg_reg); val = readl(pctrl->regs + g->intr_cfg_reg);
val |= BIT(g->intr_enable_bit); val |= BIT(g->intr_enable_bit);
writel(val, pctrl->regs + g->intr_cfg_reg); writel(val, pctrl->regs + g->intr_cfg_reg);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment