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-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 384f1842bfb..0bda5c5db15 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -182,9 +182,10 @@ static void octeon_irq_ciu0_disable(unsigned int irq)
static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest)
{
int cpu;
+ unsigned long flags;
int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
- write_lock(&octeon_irq_ciu0_rwlock);
+ write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
for_each_online_cpu(cpu) {
int coreid = cpu_logical_map(cpu);
uint64_t en0 =
@@ -200,7 +201,7 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *
* of them are done.
*/
cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
- write_unlock(&octeon_irq_ciu0_rwlock);
+ write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
return 0;
}
@@ -299,9 +300,10 @@ static void octeon_irq_ciu1_disable(unsigned int irq)
static int octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *dest)
{
int cpu;
+ unsigned long flags;
int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
- write_lock(&octeon_irq_ciu1_rwlock);
+ write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
for_each_online_cpu(cpu) {
int coreid = cpu_logical_map(cpu);
uint64_t en1 =
@@ -318,7 +320,7 @@ static int octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *
* of them are done.
*/
cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
- write_unlock(&octeon_irq_ciu1_rwlock);
+ write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
return 0;
}