[PATCH] mfd: twl4030-irq: irq_desc->lock converted to raw_spinlock_t

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commit 239007b8440abff689632f50cdf0f2b9e895b534 converted
the spinlock_t to raw_spinlock_t. Unfortunately twl4030-irq
was left aside on the conversion.

Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Tony Lindgre <tony@xxxxxxxxxxx>
Cc: linux-omap@xxxxxxxxxxxxxxx
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---

I'm not sure this is the expected fix since twl4030-irq handler
should be running in thread context. Currently mask/unmask/set_type
are deferred to a workqueue. Thomas, should this be done ? How
do you expect irq chips on slow busses to implement mask/unmask/set_type ?

 drivers/mfd/twl4030-irq.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 20d29ba..9df9a5a 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -568,12 +568,12 @@ static void twl4030_sih_do_edge(struct work_struct *work)
 
 		bytes[byte] &= ~(0x03 << off);
 
-		spin_lock_irq(&d->lock);
+		raw_spin_lock_irq(&d->lock);
 		if (d->status & IRQ_TYPE_EDGE_RISING)
 			bytes[byte] |= BIT(off + 1);
 		if (d->status & IRQ_TYPE_EDGE_FALLING)
 			bytes[byte] |= BIT(off + 0);
-		spin_unlock_irq(&d->lock);
+		raw_spin_unlock_irq(&d->lock);
 
 		edge_change &= ~BIT(i);
 	}
-- 
1.6.6.rc0

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