summaryrefslogtreecommitdiff
path: root/drivers/dma/ipu/ipu_irq.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
commit1eae9639aac0f8de4d284f567ec722a822b52513 (patch)
tree34e45a5c5e6a1033a444bea952ba9199e57f3a19 /drivers/dma/ipu/ipu_irq.c
parent037d32aa8f748e39844d2a5b607fb063b4583843 (diff)
Linux-libre 4.8.6-gnupck-4.8.6-gnu
Diffstat (limited to 'drivers/dma/ipu/ipu_irq.c')
-rw-r--r--drivers/dma/ipu/ipu_irq.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index 2bf37e68a..dd184b50e 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -286,22 +286,21 @@ static void ipu_irq_handler(struct irq_desc *desc)
raw_spin_unlock(&bank_lock);
while ((line = ffs(status))) {
struct ipu_irq_map *map;
- unsigned int irq = NO_IRQ;
+ unsigned int irq;
line--;
status &= ~(1UL << line);
raw_spin_lock(&bank_lock);
map = src2map(32 * i + line);
- if (map)
- irq = map->irq;
- raw_spin_unlock(&bank_lock);
-
if (!map) {
+ raw_spin_unlock(&bank_lock);
pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
line, i);
continue;
}
+ irq = map->irq;
+ raw_spin_unlock(&bank_lock);
generic_handle_irq(irq);
}
}