Messages in this thread Patch in this message | | | From | Fabio Estevam <> | Subject | [PATCH] mfd: da9052-core: Fix request_threaded_irq() parameter | Date | Thu, 27 Sep 2012 00:55:35 -0300 |
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From: Fabio Estevam <fabio.estevam@freescale.com>
On a mx53qsb dt-kernel the da9052-core driver fails to probe:
da9052 1-0048: DA9052 ADC IRQ failed ret=-22
In request_threaded_irq() the first parameter is missing the da9052->irq_base.
Fix it and avoid the error.
Also define 'DA9052_IRQF' for improving readability.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> --- drivers/mfd/da9052-core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c index a0a62b2..a3450d2 100644 --- a/drivers/mfd/da9052-core.c +++ b/drivers/mfd/da9052-core.c @@ -33,6 +33,7 @@ #define DA9052_IRQ_MASK_POS_6 0x20 #define DA9052_IRQ_MASK_POS_7 0x40 #define DA9052_IRQ_MASK_POS_8 0x80 +#define DA9052_IRQF (IRQF_TRIGGER_LOW | IRQF_ONESHOT) static bool da9052_reg_readable(struct device *dev, unsigned int reg) { @@ -788,16 +789,15 @@ int __devinit da9052_device_init(struct da9052 *da9052, u8 chip_id) da9052->irq_base = pdata->irq_base; ret = regmap_add_irq_chip(da9052->regmap, da9052->chip_irq, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, - da9052->irq_base, &da9052_regmap_irq_chip, - &da9052->irq_data); + DA9052_IRQF, da9052->irq_base, + &da9052_regmap_irq_chip, &da9052->irq_data); if (ret < 0) goto regmap_err; da9052->irq_base = regmap_irq_chip_get_base(da9052->irq_data); - ret = request_threaded_irq(DA9052_IRQ_ADC_EOM, NULL, da9052_auxadc_irq, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, + ret = request_threaded_irq(da9052->irq_base + DA9052_IRQ_ADC_EOM, NULL, + da9052_auxadc_irq, DA9052_IRQF, "adc irq", da9052); if (ret != 0) dev_err(da9052->dev, "DA9052 ADC IRQ failed ret=%d\n", ret); -- 1.7.9.5
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