From 8614419451d88bf99fff7f5e468fe45f8450891e Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sun, 13 May 2012 18:53:23 +0100 Subject: [PATCH] mfd: da9052: Fix genirq abuse Rather than using the pointer passed back by the regmap API (or complaining because that wasn't actually being set) the da9052 driver was having some fun and games peering through genirq and regmap internals. Fix the driver to use the API as expected. Signed-off-by: Mark Brown --- drivers/mfd/da9052-core.c | 8 +++----- include/linux/mfd/da9052/da9052.h | 1 + 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c index 7ff313f..7776aff 100644 --- a/drivers/mfd/da9052-core.c +++ b/drivers/mfd/da9052-core.c @@ -659,12 +659,11 @@ int __devinit da9052_device_init(struct da9052 *da9052, u8 chip_id) ret = regmap_add_irq_chip(da9052->regmap, da9052->chip_irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT, da9052->irq_base, &da9052_regmap_irq_chip, - NULL); + &da9052->irq_data); if (ret < 0) goto regmap_err; - desc = irq_to_desc(da9052->chip_irq); - da9052->irq_base = regmap_irq_chip_get_base(desc->action->dev_id); + da9052->irq_base = regmap_irq_chip_get_base(da9052->irq_data); ret = mfd_add_devices(da9052->dev, -1, da9052_subdev_info, ARRAY_SIZE(da9052_subdev_info), NULL, 0); @@ -681,8 +680,7 @@ regmap_err: void da9052_device_exit(struct da9052 *da9052) { - regmap_del_irq_chip(da9052->chip_irq, - irq_get_irq_data(da9052->irq_base)->chip_data); + regmap_del_irq_chip(da9052->chip_irq, da9052->irq_data); mfd_remove_devices(da9052->dev); } diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 7ffbd6e..8313cd9 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -80,6 +80,7 @@ struct da9052 { struct regmap *regmap; int irq_base; + struct regmap_irq_chip_data *irq_data; u8 chip_id; int chip_irq; -- 2.7.4