diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2020-07-21 15:18:14 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-08-04 01:29:10 +0200 |
| commit | 1de39b64bfd9a674f9c5ee21abe8b8ae33fa5a07 (patch) | |
| tree | 68d2468aba48f4ab8912b13f45d315006de4df66 /drivers | |
| parent | pinctrl: amd: Use irqchip template (diff) | |
| download | linux-1de39b64bfd9a674f9c5ee21abe8b8ae33fa5a07.tar.xz linux-1de39b64bfd9a674f9c5ee21abe8b8ae33fa5a07.zip | |
pinctrl: stmfx: Use irqchip template
This makes the driver use the irqchip template to assign
properties to the gpio_irq_chip instead of using the
explicit calls to gpiochip_irqchip_add_nested() and
gpiochip_set_nested_irqchip(). The irqchip is instead
added while adding the gpiochip.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Amelie Delaunay <amelie.delaunay@st.com>
Cc: Benjamin Gaignard <benjamin.gaignard@st.com>
Link: https://lore.kernel.org/r/20200721131814.357182-1-linus.walleij@linaro.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/pinctrl-stmfx.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index 1aae803c12cd..008c83107a3c 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -616,6 +616,7 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev) struct stmfx *stmfx = dev_get_drvdata(pdev->dev.parent); struct device_node *np = pdev->dev.of_node; struct stmfx_pinctrl *pctl; + struct gpio_irq_chip *girq; int irq, ret; pctl = devm_kzalloc(stmfx->dev, sizeof(*pctl), GFP_KERNEL); @@ -674,16 +675,6 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev) pctl->gpio_chip.can_sleep = true; pctl->gpio_chip.of_node = np; - ret = devm_gpiochip_add_data(pctl->dev, &pctl->gpio_chip, pctl); - if (ret) { - dev_err(pctl->dev, "gpio_chip registration failed\n"); - return ret; - } - - ret = stmfx_pinctrl_gpio_function_enable(pctl); - if (ret) - return ret; - pctl->irq_chip.name = dev_name(pctl->dev); pctl->irq_chip.irq_mask = stmfx_pinctrl_irq_mask; pctl->irq_chip.irq_unmask = stmfx_pinctrl_irq_unmask; @@ -693,13 +684,26 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev) pctl->irq_chip.irq_request_resources = stmfx_gpio_irq_request_resources; pctl->irq_chip.irq_release_resources = stmfx_gpio_irq_release_resources; - ret = gpiochip_irqchip_add_nested(&pctl->gpio_chip, &pctl->irq_chip, - 0, handle_bad_irq, IRQ_TYPE_NONE); + girq = &pctl->gpio_chip.irq; + girq->chip = &pctl->irq_chip; + /* This will let us handle the parent IRQ in the driver */ + girq->parent_handler = NULL; + girq->num_parents = 0; + girq->parents = NULL; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_bad_irq; + girq->threaded = true; + + ret = devm_gpiochip_add_data(pctl->dev, &pctl->gpio_chip, pctl); if (ret) { - dev_err(pctl->dev, "cannot add irqchip to gpiochip\n"); + dev_err(pctl->dev, "gpio_chip registration failed\n"); return ret; } + ret = stmfx_pinctrl_gpio_function_enable(pctl); + if (ret) + return ret; + ret = devm_request_threaded_irq(pctl->dev, irq, NULL, stmfx_pinctrl_irq_thread_fn, IRQF_ONESHOT, @@ -709,8 +713,6 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev) return ret; } - gpiochip_set_nested_irqchip(&pctl->gpio_chip, &pctl->irq_chip, irq); - dev_info(pctl->dev, "%ld GPIOs available\n", hweight_long(pctl->gpio_valid_mask)); |