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pci: Convert msi to new irq_chip functions

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Russell King <linux@arm.linux.org.uk>
This commit is contained in:
Thomas Gleixner
2010-09-28 16:46:51 +02:00
parent 7c5f13519a
commit 1c9db52534
12 changed files with 52 additions and 51 deletions
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14
drivers/pci/msi.c
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@@ -170,27 +170,27 @@ static void msix_mask_irq(struct msi_desc *desc, u32 flag)
desc->masked = __msix_mask_irq(desc, flag);
}
static void msi_set_mask_bit(unsigned irq, u32 flag)
static void msi_set_mask_bit(struct irq_data *data, u32 flag)
{
struct msi_desc *desc = get_irq_msi(irq);
struct msi_desc *desc = irq_data_get_msi(data);
if (desc->msi_attrib.is_msix) {
msix_mask_irq(desc, flag);
readl(desc->mask_base); /* Flush write to device */
} else {
unsigned offset = irq - desc->dev->irq;
unsigned offset = data->irq - desc->dev->irq;
msi_mask_irq(desc, 1 << offset, flag << offset);
}
}
void mask_msi_irq(unsigned int irq)
void mask_msi_irq(struct irq_data *data)
{
msi_set_mask_bit(irq, 1);
msi_set_mask_bit(data, 1);
}
void unmask_msi_irq(unsigned int irq)
void unmask_msi_irq(struct irq_data *data)
{
msi_set_mask_bit(irq, 0);
msi_set_mask_bit(data, 0);
}
void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg)