Messages in this thread Patch in this message | | | Date | Mon, 30 Oct 2023 10:54:05 +0100 | From | Neil Armstrong <> | Subject | Re: [PATCH v2 4/4] fixup! pinctrl: qcom: handle intr_target_reg wakeup_present/enable bits |
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Hi,
On 30/10/2023 10:50, Neil Armstrong wrote: > --- > drivers/pinctrl/qcom/pinctrl-msm.c | 10 ++++++++++ > 1 file changed, 10 insertions(+)
Please ignore this patch, I forgot to sqash it....
Neil
> > diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c > index 2489a9ac8455..207b41018580 100644 > --- a/drivers/pinctrl/qcom/pinctrl-msm.c > +++ b/drivers/pinctrl/qcom/pinctrl-msm.c > @@ -1197,6 +1197,7 @@ static int msm_gpio_irq_reqres(struct irq_data *d) > struct gpio_chip *gc = irq_data_get_irq_chip_data(d); > struct msm_pinctrl *pctrl = gpiochip_get_data(gc); > const struct msm_pingroup *g = &pctrl->soc->groups[d->hwirq]; > + unsigned long flags; > int ret; > > if (!try_module_get(gc->owner)) > @@ -1233,11 +1234,15 @@ static int msm_gpio_irq_reqres(struct irq_data *d) > if (test_bit(d->hwirq, pctrl->skip_wake_irqs) && g->intr_wakeup_present_bit) { > u32 intr_cfg; > > + raw_spin_lock_irqsave(&pctrl->lock, flags); > + > intr_cfg = msm_readl_intr_cfg(pctrl, g); > if (intr_cfg & BIT(g->intr_wakeup_present_bit)) { > intr_cfg |= BIT(g->intr_wakeup_enable_bit); > msm_writel_intr_cfg(intr_cfg, pctrl, g); > } > + > + raw_spin_unlock_irqrestore(&pctrl->lock, flags); > } > > return 0; > @@ -1251,16 +1256,21 @@ static void msm_gpio_irq_relres(struct irq_data *d) > struct gpio_chip *gc = irq_data_get_irq_chip_data(d); > struct msm_pinctrl *pctrl = gpiochip_get_data(gc); > const struct msm_pingroup *g = &pctrl->soc->groups[d->hwirq]; > + unsigned long flags; > > /* Disable the wakeup_enable bit if it has been set in msm_gpio_irq_reqres() */ > if (test_bit(d->hwirq, pctrl->skip_wake_irqs) && g->intr_wakeup_present_bit) { > u32 intr_cfg; > > + raw_spin_lock_irqsave(&pctrl->lock, flags); > + > intr_cfg = msm_readl_intr_cfg(pctrl, g); > if (intr_cfg & BIT(g->intr_wakeup_present_bit)) { > intr_cfg &= ~BIT(g->intr_wakeup_enable_bit); > msm_writel_intr_cfg(intr_cfg, pctrl, g); > } > + > + raw_spin_unlock_irqrestore(&pctrl->lock, flags); > } > > gpiochip_unlock_as_irq(gc, d->hwirq); >
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