From: Michael Büsch <mb@bu3sch.de>
Date: Tue, 8 Apr 2008 09:15:53 +0000 (+0000)
Subject: ssb-mips: Fix IRQ routing on the MIPS core.
X-Git-Tag: reboot~26808
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2e8af76a605b094f869a19dba541a219bebe84fd;p=openwrt%2Fstaging%2Fpepe2k.git

ssb-mips: Fix IRQ routing on the MIPS core.

SVN-Revision: 10770
---

diff --git a/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c b/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c
index 3d3dd32bf3..a9e7eb45b2 100644
--- a/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c
+++ b/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c
@@ -109,12 +109,13 @@ static void set_irq(struct ssb_device *dev, unsigned int irq)
 		clear_irq(bus, oldirq);
 
 	/* assign the new one */
-	if (irq == 0)
-		ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
-
-	irqflag <<= ipsflag_irq_shift[irq];
-	irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
-	ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+	if (irq == 0) {
+		ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
+	} else {
+		irqflag <<= ipsflag_irq_shift[irq];
+		irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
+		ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+	}
 }
 
 static void ssb_mips_serial_init(struct ssb_mipscore *mcore)