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irqchip/mbigen: Fix the clear register offset

Message ID 1493086563-36396-1-git-send-email-majun258@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

majun (F) April 25, 2017, 2:16 a.m. UTC 
From: MaJun <majun258@huawei.com>

Don't minus reserved interrupts (64) when get the clear register offset,because
the clear register space includes the space of these 64 interrupts.

Signed-off-by: MaJun <majun258@huawei.com>
---
 drivers/irqchip/irq-mbigen.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index 061cdb8..75818a5 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -108,7 +108,6 @@  static inline void get_mbigen_clear_reg(irq_hw_number_t hwirq,
 {
 	unsigned int ofst;
 
-	hwirq -= RESERVED_IRQ_PER_MBIGEN_CHIP;
 	ofst = hwirq / 32 * 4;
 
 	*mask = 1 << (hwirq % 32);