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pinctrl: qcom: Pass irqchip when adding gpiochip

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We need to convert all old gpio irqchips to pass the irqchip
setup along when adding the gpio_chip.

For chained irqchips this is a pretty straight-forward
conversion.

Cc: Thierry Reding <treding@nvidia.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Co-developed-by: Lina Iyer <ilina@codeaurora.org>
Link: https://lore.kernel.org/r/20190724083828.7496-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2019-07-24 10:38:28 +02:00
parent b3a2b13601
commit 0ce242ad2e
1 changed files with 13 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/pinctrl/qcom/pinctrl-msm.c
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@ -1002,6 +1002,7 @@ static bool msm_gpio_needs_valid_mask(struct msm_pinctrl *pctrl)
static int msm_gpio_init(struct msm_pinctrl *pctrl) static int msm_gpio_init(struct msm_pinctrl *pctrl)
{ {
struct gpio_chip *chip; struct gpio_chip *chip;
struct gpio_irq_chip *girq;
int ret; int ret;
unsigned ngpio = pctrl->soc->ngpios; unsigned ngpio = pctrl->soc->ngpios;
@ -1027,6 +1028,18 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres; pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres;
pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres; pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres;
girq = &chip->irq;
girq->chip = &pctrl->irq_chip;
girq->parent_handler = msm_gpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(pctrl->dev, 1, sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents)
return -ENOMEM;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
girq->parents[0] = pctrl->irq;
ret = gpiochip_add_data(&pctrl->chip, pctrl); ret = gpiochip_add_data(&pctrl->chip, pctrl);
if (ret) { if (ret) {
dev_err(pctrl->dev, "Failed register gpiochip\n"); dev_err(pctrl->dev, "Failed register gpiochip\n");
@ -1053,20 +1066,6 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
} }
} }
ret = gpiochip_irqchip_add(chip,
&pctrl->irq_chip,
0,
handle_edge_irq,
IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "Failed to add irqchip to gpiochip\n");
gpiochip_remove(&pctrl->chip);
return -ENOSYS;
}
gpiochip_set_chained_irqchip(chip, &pctrl->irq_chip, pctrl->irq,
msm_gpio_irq_handler);
return 0; return 0;
} }