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authorThomas Gleixner <tglx@linutronix.de>2011-03-28 16:46:02 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:48:11 +0200
commitddaedd1c4aa0762563ca0cfdb22bbd8ef3ef785a (patch)
treebea57205b74adfff48e08b679b9d2b770dd8a903 /arch/powerpc
parent773e20d5b7bf948ab0207e1ddb81e52ae7e7c6f3 (diff)
downloadblackbird-op-linux-ddaedd1c4aa0762563ca0cfdb22bbd8ef3ef785a.tar.gz
blackbird-op-linux-ddaedd1c4aa0762563ca0cfdb22bbd8ef3ef785a.zip
powerpc-fsl-msi-use-irqd.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 71965c6ca632..11f7aac89077 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -183,7 +183,8 @@ out_free:
static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct irq_chip *chip = get_irq_desc_chip(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
unsigned int cascade_irq;
struct fsl_msi *msi_data;
int msir_index = -1;
@@ -198,14 +199,14 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
raw_spin_lock(&desc->lock);
if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
if (chip->irq_mask_ack)
- chip->irq_mask_ack(&desc->irq_data);
+ chip->irq_mask_ack(idata);
else {
- chip->irq_mask(&desc->irq_data);
- chip->irq_ack(&desc->irq_data);
+ chip->irq_mask(idata);
+ chip->irq_ack(idata);
}
}
- if (unlikely(desc->status & IRQ_INPROGRESS))
+ if (unlikely(irqd_irq_inprogress(idata)))
goto unlock;
msir_index = cascade_data->index;
@@ -213,7 +214,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
if (msir_index >= NR_MSI_REG)
cascade_irq = NO_IRQ;
- desc->status |= IRQ_INPROGRESS;
+ irqd_set_chained_irq_inprogress(idata);
switch (msi_data->feature & FSL_PIC_IP_MASK) {
case FSL_PIC_IP_MPIC:
msir_value = fsl_msi_read(msi_data->msi_regs,
@@ -235,15 +236,15 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
have_shift += intr_index + 1;
msir_value = msir_value >> (intr_index + 1);
}
- desc->status &= ~IRQ_INPROGRESS;
+ irqd_clr_chained_irq_inprogress(idata);
switch (msi_data->feature & FSL_PIC_IP_MASK) {
case FSL_PIC_IP_MPIC:
- chip->irq_eoi(&desc->irq_data);
+ chip->irq_eoi(idata);
break;
case FSL_PIC_IP_IPIC:
- if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
- chip->irq_unmask(&desc->irq_data);
+ if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+ chip->irq_unmask(idata);
break;
}
unlock:
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