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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-13 21:53:45 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 17:27:06 +0200
commit4492c4c3ff7bbb5fd400f021532643a3493f0723 (patch)
tree8408561470ce43a3659c149901b2858f59d15da7 /drivers
parent6592ebb3979c1ec0e37eb06553ef5ce9d6f5f025 (diff)
mfd: Don't try to flag IRQ 0 as a wm831x wake source
If we've not got a primary IRQ we shouldn't be trying to flag IRQ 0 as a wake source. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/wm831x-irq.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index bec4d0539160..2be9628074bd 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -565,17 +565,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
wm831x_set_bits(wm831x, WM831X_IRQ_CONFIG,
WM831X_IRQ_OD, i);
- /* Try to flag /IRQ as a wake source; there are a number of
- * unconditional wake sources in the PMIC so this isn't
- * conditional but we don't actually care *too* much if it
- * fails.
- */
- ret = enable_irq_wake(irq);
- if (ret != 0) {
- dev_warn(wm831x->dev, "Can't enable IRQ as wake source: %d\n",
- ret);
- }
-
wm831x->irq = irq;
/* Register them with genirq */
@@ -597,6 +586,18 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
}
if (irq) {
+ /* Try to flag /IRQ as a wake source; there are a number of
+ * unconditional wake sources in the PMIC so this isn't
+ * conditional but we don't actually care *too* much if it
+ * fails.
+ */
+ ret = enable_irq_wake(irq);
+ if (ret != 0) {
+ dev_warn(wm831x->dev,
+ "Can't enable IRQ as wake source: %d\n",
+ ret);
+ }
+
ret = request_threaded_irq(irq, NULL, wm831x_irq_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"wm831x", wm831x);