| Message ID | 20190130151744.11145-1-opensource@vdorst.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | gpio: MT7621: use a per instance irq_chip structure | expand |
śr., 30 sty 2019 o 16:22 René van Dorst <opensource@vdorst.com> napisał(a): > > This fixes the kernel complains: > gpio gpiochip1: (1e000600.gpio-bank1): detected irqchip that is shared > with multiple gpiochips: please fix the driver. > gpio gpiochip2: (1e000600.gpio-bank2): detected irqchip that is shared > with multiple gpiochips: please fix the driver. > > Signed-off-by: René van Dorst <opensource@vdorst.com> > Cc: linux-gpio@vger.kernel.org > Cc: linux-mediatek@lists.infradead.org > Cc: gerg@kernel.org Please add the Fixes: tag and Cc stable while you're at it. Bart > --- > drivers/gpio/gpio-mt7621.c | 19 ++++++++++--------- > 1 file changed, 10 insertions(+), 9 deletions(-) > > diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c > index 00e954f22bc9..89fb000480dc 100644 > --- a/drivers/gpio/gpio-mt7621.c > +++ b/drivers/gpio/gpio-mt7621.c > @@ -30,6 +30,7 @@ > #define GPIO_REG_EDGE 0xA0 > > struct mtk_gc { > + struct irq_chip irq_chip; > struct gpio_chip chip; > spinlock_t lock; > int bank; > @@ -189,12 +190,6 @@ mediatek_gpio_irq_type(struct irq_data *d, unsigned int type) > return 0; > } > > -static struct irq_chip mediatek_gpio_irq_chip = { > - .irq_unmask = mediatek_gpio_irq_unmask, > - .irq_mask = mediatek_gpio_irq_mask, > - .irq_mask_ack = mediatek_gpio_irq_mask, > - .irq_set_type = mediatek_gpio_irq_type, > -}; > > static int > mediatek_gpio_xlate(struct gpio_chip *chip, > @@ -254,6 +249,13 @@ mediatek_gpio_bank_probe(struct device *dev, > return ret; > } > > + rg->irq_chip.name = dev_name(dev); > + rg->irq_chip.parent_device = dev; > + rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask; > + rg->irq_chip.irq_mask = mediatek_gpio_irq_mask; > + rg->irq_chip.irq_mask_ack = mediatek_gpio_irq_mask; > + rg->irq_chip.irq_set_type = mediatek_gpio_irq_type; > + > if (mtk->gpio_irq) { > /* > * Manually request the irq here instead of passing > @@ -270,14 +272,14 @@ mediatek_gpio_bank_probe(struct device *dev, > return ret; > } > > - ret = gpiochip_irqchip_add(&rg->chip, &mediatek_gpio_irq_chip, > + ret = gpiochip_irqchip_add(&rg->chip, &rg->irq_chip, > 0, handle_simple_irq, IRQ_TYPE_NONE); > if (ret) { > dev_err(dev, "failed to add gpiochip_irqchip\n"); > return ret; > } > > - gpiochip_set_chained_irqchip(&rg->chip, &mediatek_gpio_irq_chip, > + gpiochip_set_chained_irqchip(&rg->chip, &rg->irq_chip, > mtk->gpio_irq, NULL); > } > > @@ -310,7 +312,6 @@ mediatek_gpio_probe(struct platform_device *pdev) > mtk->gpio_irq = irq_of_parse_and_map(np, 0); > mtk->dev = dev; > platform_set_drvdata(pdev, mtk); > - mediatek_gpio_irq_chip.name = dev_name(dev); > > for (i = 0; i < MTK_BANK_CNT; i++) { > ret = mediatek_gpio_bank_probe(dev, np, i); > -- > 2.19.1 >
Quoting Bartosz Golaszewski <bgolaszewski@baylibre.com>: > śr., 30 sty 2019 o 16:22 René van Dorst <opensource@vdorst.com> napisał(a): >> >> This fixes the kernel complains: >> gpio gpiochip1: (1e000600.gpio-bank1): detected irqchip that is shared >> with multiple gpiochips: please fix the driver. >> gpio gpiochip2: (1e000600.gpio-bank2): detected irqchip that is shared >> with multiple gpiochips: please fix the driver. >> >> Signed-off-by: René van Dorst <opensource@vdorst.com> >> Cc: linux-gpio@vger.kernel.org >> Cc: linux-mediatek@lists.infradead.org >> Cc: gerg@kernel.org > Hi Bart, > Please add the Fixes: tag and Cc stable while you're at it. Fixed in v2. Greats, René > Bart > >> --- >> drivers/gpio/gpio-mt7621.c | 19 ++++++++++--------- >> 1 file changed, 10 insertions(+), 9 deletions(-) >> >> diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c >> index 00e954f22bc9..89fb000480dc 100644 >> --- a/drivers/gpio/gpio-mt7621.c >> +++ b/drivers/gpio/gpio-mt7621.c >> @@ -30,6 +30,7 @@ >> #define GPIO_REG_EDGE 0xA0 >> >> struct mtk_gc { >> + struct irq_chip irq_chip; >> struct gpio_chip chip; >> spinlock_t lock; >> int bank; >> @@ -189,12 +190,6 @@ mediatek_gpio_irq_type(struct irq_data *d, >> unsigned int type) >> return 0; >> } >> >> -static struct irq_chip mediatek_gpio_irq_chip = { >> - .irq_unmask = mediatek_gpio_irq_unmask, >> - .irq_mask = mediatek_gpio_irq_mask, >> - .irq_mask_ack = mediatek_gpio_irq_mask, >> - .irq_set_type = mediatek_gpio_irq_type, >> -}; >> >> static int >> mediatek_gpio_xlate(struct gpio_chip *chip, >> @@ -254,6 +249,13 @@ mediatek_gpio_bank_probe(struct device *dev, >> return ret; >> } >> >> + rg->irq_chip.name = dev_name(dev); >> + rg->irq_chip.parent_device = dev; >> + rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask; >> + rg->irq_chip.irq_mask = mediatek_gpio_irq_mask; >> + rg->irq_chip.irq_mask_ack = mediatek_gpio_irq_mask; >> + rg->irq_chip.irq_set_type = mediatek_gpio_irq_type; >> + >> if (mtk->gpio_irq) { >> /* >> * Manually request the irq here instead of passing >> @@ -270,14 +272,14 @@ mediatek_gpio_bank_probe(struct device *dev, >> return ret; >> } >> >> - ret = gpiochip_irqchip_add(&rg->chip, >> &mediatek_gpio_irq_chip, >> + ret = gpiochip_irqchip_add(&rg->chip, &rg->irq_chip, >> 0, handle_simple_irq, >> IRQ_TYPE_NONE); >> if (ret) { >> dev_err(dev, "failed to add gpiochip_irqchip\n"); >> return ret; >> } >> >> - gpiochip_set_chained_irqchip(&rg->chip, >> &mediatek_gpio_irq_chip, >> + gpiochip_set_chained_irqchip(&rg->chip, &rg->irq_chip, >> mtk->gpio_irq, NULL); >> } >> >> @@ -310,7 +312,6 @@ mediatek_gpio_probe(struct platform_device *pdev) >> mtk->gpio_irq = irq_of_parse_and_map(np, 0); >> mtk->dev = dev; >> platform_set_drvdata(pdev, mtk); >> - mediatek_gpio_irq_chip.name = dev_name(dev); >> >> for (i = 0; i < MTK_BANK_CNT; i++) { >> ret = mediatek_gpio_bank_probe(dev, np, i); >> -- >> 2.19.1 >>
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c index 00e954f22bc9..89fb000480dc 100644 --- a/drivers/gpio/gpio-mt7621.c +++ b/drivers/gpio/gpio-mt7621.c @@ -30,6 +30,7 @@ #define GPIO_REG_EDGE 0xA0 struct mtk_gc { + struct irq_chip irq_chip; struct gpio_chip chip; spinlock_t lock; int bank; @@ -189,12 +190,6 @@ mediatek_gpio_irq_type(struct irq_data *d, unsigned int type) return 0; } -static struct irq_chip mediatek_gpio_irq_chip = { - .irq_unmask = mediatek_gpio_irq_unmask, - .irq_mask = mediatek_gpio_irq_mask, - .irq_mask_ack = mediatek_gpio_irq_mask, - .irq_set_type = mediatek_gpio_irq_type, -}; static int mediatek_gpio_xlate(struct gpio_chip *chip, @@ -254,6 +249,13 @@ mediatek_gpio_bank_probe(struct device *dev, return ret; } + rg->irq_chip.name = dev_name(dev); + rg->irq_chip.parent_device = dev; + rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask; + rg->irq_chip.irq_mask = mediatek_gpio_irq_mask; + rg->irq_chip.irq_mask_ack = mediatek_gpio_irq_mask; + rg->irq_chip.irq_set_type = mediatek_gpio_irq_type; + if (mtk->gpio_irq) { /* * Manually request the irq here instead of passing @@ -270,14 +272,14 @@ mediatek_gpio_bank_probe(struct device *dev, return ret; } - ret = gpiochip_irqchip_add(&rg->chip, &mediatek_gpio_irq_chip, + ret = gpiochip_irqchip_add(&rg->chip, &rg->irq_chip, 0, handle_simple_irq, IRQ_TYPE_NONE); if (ret) { dev_err(dev, "failed to add gpiochip_irqchip\n"); return ret; } - gpiochip_set_chained_irqchip(&rg->chip, &mediatek_gpio_irq_chip, + gpiochip_set_chained_irqchip(&rg->chip, &rg->irq_chip, mtk->gpio_irq, NULL); } @@ -310,7 +312,6 @@ mediatek_gpio_probe(struct platform_device *pdev) mtk->gpio_irq = irq_of_parse_and_map(np, 0); mtk->dev = dev; platform_set_drvdata(pdev, mtk); - mediatek_gpio_irq_chip.name = dev_name(dev); for (i = 0; i < MTK_BANK_CNT; i++) { ret = mediatek_gpio_bank_probe(dev, np, i);
This fixes the kernel complains: gpio gpiochip1: (1e000600.gpio-bank1): detected irqchip that is shared with multiple gpiochips: please fix the driver. gpio gpiochip2: (1e000600.gpio-bank2): detected irqchip that is shared with multiple gpiochips: please fix the driver. Signed-off-by: René van Dorst <opensource@vdorst.com> Cc: linux-gpio@vger.kernel.org Cc: linux-mediatek@lists.infradead.org Cc: gerg@kernel.org --- drivers/gpio/gpio-mt7621.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-)