powerpc-fsl-msi-use-irqd.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 71965c6ca632a86efcd04d238be138dbc6c76d4d..11f7aac89077bb42b31dd9c8695042096b0c013c 100644 (file)
--- 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: