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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-25 16:18:32 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-29 14:48:10 +0200 |
| commit | 5fed97a9fdc0bc76ea2e220cf3aac0e8c7cf4b2b (patch) | |
| tree | 4417b5ec02fb470c37f44bea677045eb5ac6562f /arch | |
| parent | ecf4b1961583e2a56fc935061f56f782173d0749 (diff) | |
| download | kernel_samsung_smdk4412-5fed97a9fdc0bc76ea2e220cf3aac0e8c7cf4b2b.zip kernel_samsung_smdk4412-5fed97a9fdc0bc76ea2e220cf3aac0e8c7cf4b2b.tar.gz kernel_samsung_smdk4412-5fed97a9fdc0bc76ea2e220cf3aac0e8c7cf4b2b.tar.bz2 | |
powerpc: mpc8xx_pic: Cleanup flow type handling
The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus. The level flag is
updated in the core as well.
Use the proper accessors for setting the irq handlers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/mpc8xx_pic.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 1a75a7f..7cd936c 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -72,13 +72,6 @@ static void mpc8xx_end_irq(struct irq_data *d) static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(d->irq); - - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; - if (flow_type & IRQ_TYPE_EDGE_FALLING) { irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq; unsigned int siel = in_be32(&siu_reg->sc_siel); @@ -87,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) if ((hw & 1) == 0) { siel |= (0x80000000 >> hw); out_be32(&siu_reg->sc_siel, siel); - desc->handle_irq = handle_edge_irq; + __set_irq_handler_unlocked(irq, handle_edge_irq); } } return 0; |