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| author | Linus Walleij <linus.walleij@linaro.org> | 2019-07-24 10:38:28 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-07-29 00:43:25 +0200 |
| commit | 0ce242ad2ec17ddab1e3e3185b33c78f70df080a (patch) | |
| tree | d2c4fc81d42068ebd20a091c379b0c10e8735fc9 /drivers/pinctrl/qcom | |
| parent | b3a2b136011ef567f2b9cf55f559f38816c8a64d (diff) | |
| download | linux-stable-0ce242ad2ec17ddab1e3e3185b33c78f70df080a.tar.gz linux-stable-0ce242ad2ec17ddab1e3e3185b33c78f70df080a.tar.bz2 linux-stable-0ce242ad2ec17ddab1e3e3185b33c78f70df080a.zip | |
pinctrl: qcom: Pass irqchip when adding gpiochip
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>
Diffstat (limited to 'drivers/pinctrl/qcom')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 7f35c196bb3e..73062e329f6f 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1002,6 +1002,7 @@ static bool msm_gpio_needs_valid_mask(struct msm_pinctrl *pctrl) static int msm_gpio_init(struct msm_pinctrl *pctrl) { struct gpio_chip *chip; + struct gpio_irq_chip *girq; int ret; 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_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); if (ret) { 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; } |