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MIPS: Octeon: Convert octeon_irq_msi_lock to raw spinlock.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2010-02-27 12:53:40 +01:00
parent f1d39e6ed7
commit 4837a661a5
1 changed files with 5 additions and 5 deletions
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10
arch/mips/cavium-octeon/octeon-irq.c
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@ -544,7 +544,7 @@ static struct irq_chip octeon_irq_chip_ciu1 = {
#ifdef CONFIG_PCI_MSI
static DEFINE_SPINLOCK(octeon_irq_msi_lock);
static DEFINE_RAW_SPINLOCK(octeon_irq_msi_lock);
static void octeon_irq_msi_ack(unsigned int irq)
{
@ -586,12 +586,12 @@ static void octeon_irq_msi_enable(unsigned int irq)
*/
uint64_t en;
unsigned long flags;
spin_lock_irqsave(&octeon_irq_msi_lock, flags);
raw_spin_lock_irqsave(&octeon_irq_msi_lock, flags);
en = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
en |= 1ull << (irq - OCTEON_IRQ_MSI_BIT0);
cvmx_write_csr(CVMX_PEXP_NPEI_MSI_ENB0, en);
cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
}
}
@ -608,12 +608,12 @@ static void octeon_irq_msi_disable(unsigned int irq)
*/
uint64_t en;
unsigned long flags;
spin_lock_irqsave(&octeon_irq_msi_lock, flags);
raw_spin_lock_irqsave(&octeon_irq_msi_lock, flags);
en = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
en &= ~(1ull << (irq - OCTEON_IRQ_MSI_BIT0));
cvmx_write_csr(CVMX_PEXP_NPEI_MSI_ENB0, en);
cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
}
}