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authorMark Brown <broonie@linaro.org>2013-12-31 12:59:55 +0000
committerMark Brown <broonie@linaro.org>2013-12-31 12:59:55 +0000
commit68066bb378a0504439e046cdb55d88362eb6379d (patch)
tree0b60f72ddf7108a63dd4db617b42e07fbae5346d /drivers/irqchip/irq-renesas-intc-irqpin.c
parent43f627ac9de42607b2cdcc7a41f2bcc82187e06a (diff)
parent802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff)
Merge tag 'v3.13-rc6' into spi-dw
To resolve trivial overlaps with fixes. Linux 3.13-rc6
Diffstat (limited to 'drivers/irqchip/irq-renesas-intc-irqpin.c')
-rw-r--r--drivers/irqchip/irq-renesas-intc-irqpin.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index 82cec63a901..3ee78f02e5d 100644
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -149,8 +149,9 @@ static void intc_irqpin_read_modify_write(struct intc_irqpin_priv *p,
static void intc_irqpin_mask_unmask_prio(struct intc_irqpin_priv *p,
int irq, int do_mask)
{
- int bitfield_width = 4; /* PRIO assumed to have fixed bitfield width */
- int shift = (7 - irq) * bitfield_width; /* PRIO assumed to be 32-bit */
+ /* The PRIO register is assumed to be 32-bit with fixed 4-bit fields. */
+ int bitfield_width = 4;
+ int shift = 32 - (irq + 1) * bitfield_width;
intc_irqpin_read_modify_write(p, INTC_IRQPIN_REG_PRIO,
shift, bitfield_width,
@@ -159,8 +160,9 @@ static void intc_irqpin_mask_unmask_prio(struct intc_irqpin_priv *p,
static int intc_irqpin_set_sense(struct intc_irqpin_priv *p, int irq, int value)
{
+ /* The SENSE register is assumed to be 32-bit. */
int bitfield_width = p->config.sense_bitfield_width;
- int shift = (7 - irq) * bitfield_width; /* SENSE assumed to be 32-bit */
+ int shift = 32 - (irq + 1) * bitfield_width;
dev_dbg(&p->pdev->dev, "sense irq = %d, mode = %d\n", irq, value);