powerpc: sysdev/fsl_msi irq_data conversion.
authorLennert Buytenhek <buytenh@wantstofly.org>
Mon, 7 Mar 2011 13:59:54 +0000 (13:59 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 10 Mar 2011 00:04:01 +0000 (11:04 +1100)
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/sysdev/fsl_msi.c

index 108d76f..f6051d7 100644 (file)
@@ -47,14 +47,14 @@ static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg)
  * We do not need this actually. The MSIR register has been read once
  * in the cascade interrupt. So, this MSI interrupt has been acked
 */
-static void fsl_msi_end_irq(unsigned int virq)
+static void fsl_msi_end_irq(struct irq_data *d)
 {
 }
 
 static struct irq_chip fsl_msi_chip = {
        .irq_mask       = mask_msi_irq,
        .irq_unmask     = unmask_msi_irq,
-       .ack            = fsl_msi_end_irq,
+       .irq_ack        = fsl_msi_end_irq,
        .name           = "FSL-MSI",
 };
 
@@ -183,6 +183,7 @@ out_free:
 
 static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
+       struct irq_chip *chip = get_irq_desc_chip(desc);
        unsigned int cascade_irq;
        struct fsl_msi *msi_data;
        int msir_index = -1;
@@ -196,11 +197,11 @@ 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 (desc->chip->mask_ack)
-                       desc->chip->mask_ack(irq);
+               if (chip->irq_mask_ack)
+                       chip->irq_mask_ack(&desc->irq_data);
                else {
-                       desc->chip->mask(irq);
-                       desc->chip->ack(irq);
+                       chip->irq_mask(&desc->irq_data);
+                       chip->irq_ack(&desc->irq_data);
                }
        }
 
@@ -238,11 +239,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 
        switch (msi_data->feature & FSL_PIC_IP_MASK) {
        case FSL_PIC_IP_MPIC:
-               desc->chip->eoi(irq);
+               chip->irq_eoi(&desc->irq_data);
                break;
        case FSL_PIC_IP_IPIC:
-               if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
-                       desc->chip->unmask(irq);
+               if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+                       chip->irq_unmask(&desc->irq_data);
                break;
        }
 unlock: