diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/mc13783-core.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/mfd/mc13783-core.c b/drivers/mfd/mc13783-core.c index 735c8a4d164f..a2bd44552042 100644 --- a/drivers/mfd/mc13783-core.c +++ b/drivers/mfd/mc13783-core.c @@ -225,7 +225,7 @@ int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, } EXPORT_SYMBOL(mc13783_reg_rmw); -int mc13783_mask(struct mc13783 *mc13783, int irq) +int mc13783_irq_mask(struct mc13783 *mc13783, int irq) { int ret; unsigned int offmask = irq < 24 ? MC13783_IRQMASK0 : MC13783_IRQMASK1; @@ -245,9 +245,9 @@ int mc13783_mask(struct mc13783 *mc13783, int irq) return mc13783_reg_write(mc13783, offmask, mask | irqbit); } -EXPORT_SYMBOL(mc13783_mask); +EXPORT_SYMBOL(mc13783_irq_mask); -int mc13783_unmask(struct mc13783 *mc13783, int irq) +int mc13783_irq_unmask(struct mc13783 *mc13783, int irq) { int ret; unsigned int offmask = irq < 24 ? MC13783_IRQMASK0 : MC13783_IRQMASK1; @@ -267,7 +267,18 @@ int mc13783_unmask(struct mc13783 *mc13783, int irq) return mc13783_reg_write(mc13783, offmask, mask & ~irqbit); } -EXPORT_SYMBOL(mc13783_unmask); +EXPORT_SYMBOL(mc13783_irq_unmask); + +int mc13783_irq_ack(struct mc13783 *mc13783, int irq) +{ + unsigned int offstat = irq < 24 ? MC13783_IRQSTAT0 : MC13783_IRQSTAT1; + unsigned int val = 1 << (irq < 24 ? irq : irq - 24); + + BUG_ON(irq < 0 || irq >= MC13783_NUM_IRQ); + + return mc13783_reg_write(mc13783, offstat, val); +} +EXPORT_SYMBOL(mc13783_irq_ack); int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, irq_handler_t handler, const char *name, void *dev) @@ -297,7 +308,7 @@ int mc13783_irq_request(struct mc13783 *mc13783, int irq, if (ret) return ret; - ret = mc13783_unmask(mc13783, irq); + ret = mc13783_irq_unmask(mc13783, irq); if (ret) { mc13783->irqhandler[irq] = NULL; mc13783->irqdata[irq] = NULL; @@ -317,7 +328,7 @@ int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev) mc13783->irqdata[irq] != dev) return -EINVAL; - ret = mc13783_mask(mc13783, irq); + ret = mc13783_irq_mask(mc13783, irq); if (ret) return ret; @@ -333,17 +344,6 @@ static inline irqreturn_t mc13783_irqhandler(struct mc13783 *mc13783, int irq) return mc13783->irqhandler[irq](irq, mc13783->irqdata[irq]); } -int mc13783_ackirq(struct mc13783 *mc13783, int irq) -{ - unsigned int offstat = irq < 24 ? MC13783_IRQSTAT0 : MC13783_IRQSTAT1; - unsigned int val = 1 << (irq < 24 ? irq : irq - 24); - - BUG_ON(irq < 0 || irq >= MC13783_NUM_IRQ); - - return mc13783_reg_write(mc13783, offstat, val); -} -EXPORT_SYMBOL(mc13783_ackirq); - /* * returns: number of handled irqs or negative error * locking: holds mc13783->lock @@ -422,7 +422,7 @@ static irqreturn_t mc13783_handler_adcdone(int irq, void *data) { struct mc13783_adcdone_data *adcdone_data = data; - mc13783_ackirq(adcdone_data->mc13783, irq); + mc13783_irq_ack(adcdone_data->mc13783, irq); complete_all(&adcdone_data->done); @@ -486,7 +486,7 @@ int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, dev_dbg(&mc13783->spidev->dev, "%s: request irq\n", __func__); mc13783_irq_request(mc13783, MC13783_IRQ_ADCDONE, mc13783_handler_adcdone, __func__, &adcdone_data); - mc13783_ackirq(mc13783, MC13783_IRQ_ADCDONE); + mc13783_irq_ack(mc13783, MC13783_IRQ_ADCDONE); mc13783_reg_write(mc13783, MC13783_REG_ADC_0, adc0); mc13783_reg_write(mc13783, MC13783_REG_ADC_1, adc1); |