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From: Sergey Podstavin <spodstavin@ru.mvista.com>
To: linux-mips <linux-mips@linux-mips.org>
Subject: NEC VR5701 support
Date: Thu, 23 Feb 2006 18:43:03 +0300	[thread overview]
Message-ID: <1140709383.5741.13.camel@localhost.localdomain> (raw)

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Source: MontaVista Software, Inc. Sergey Podstavin <spodstavin@ru.mvista.com>
MR: 14908
Type: Defect Fix
Disposition: needs submitting to linuxmips-embedded mailing list
Signed-off-by: Sergey Podstavin <spodstavin@ru.mvista.com>
Description:
    A large file transfers with errors via UART on 115200 fix

Index: linux-2.6.10/arch/mips/vr5701/vr5701_sg2/irq.c
===================================================================
--- linux-2.6.10.orig/arch/mips/vr5701/vr5701_sg2/irq.c
+++ linux-2.6.10/arch/mips/vr5701/vr5701_sg2/irq.c
@@ -79,18 +79,6 @@ asmlinkage void vr5701_sg2_irq_dispatch(
 	u32 bitmask;
 	u32 i;
 	u32 intPCIStatus;
-	if (ddb_in32(INT1_STAT) != 0) {
-		printk(KERN_CRIT "NMI  = %x\n", ddb_in32(NMI_STAT));
-		printk(KERN_CRIT "INT0 = %x\n", ddb_in32(INT0_STAT));
-		printk(KERN_CRIT "INT1 = %x\n", ddb_in32(INT1_STAT));
-		printk(KERN_CRIT "INT2 = %x\n", ddb_in32(INT2_STAT));
-		printk(KERN_CRIT "INT3 = %x\n", ddb_in32(INT3_STAT));
-		printk(KERN_CRIT "INT4 = %x\n", ddb_in32(INT4_STAT));
-		printk(KERN_CRIT "EPCI_ERR = %x\n", ddb_in32(EPCI_ERR));
-		printk(KERN_CRIT "IPCI_ERR = %x\n", ddb_in32(IPCI_ERR));
-
-		panic("error interrupt has happened.");
-	}
 
 	intStatus = ddb_in32(INT0_STAT);
 
@@ -100,7 +88,6 @@ asmlinkage void vr5701_sg2_irq_dispatch(
 	if (intStatus & 1 << 7)
 		goto IRQ_IPCI;
 
-      IRQ_OTHER:
 	for (i = 0, bitmask = 1; i <= NUM_5701_IRQS; bitmask <<= 1, i++) {
 		/* do we need to "and" with the int mask? */
 		if (intStatus & bitmask) {
@@ -117,26 +104,18 @@ asmlinkage void vr5701_sg2_irq_dispatch(
 			do_IRQ(8 + NUM_5701_IRQS + i, regs);
 		}
 	}
-	if (!intStatus)
-		return;
+	return;
 
       IRQ_IPCI:
 	intStatus &= ~(1 << 7);
 	intPCIStatus = ddb_in32(IPCI_INTS);
-	if (!intPCIStatus)
-		goto IRQ_OTHER;
-
 	for (i = 0, bitmask = 1; i < NUM_5701_IPCI_IRQS; bitmask <<= 1, i++) {
 		if (intPCIStatus & bitmask) {
 			do_IRQ(8 + NUM_5701_IRQS + NUM_5701_EPCI_IRQS + i,
 			       regs);
 		}
 	}
-
-	if (!intStatus)
-		return;
-
-	goto IRQ_OTHER;
+	return;
 }
 
 void __init arch_init_irq(void)

             reply	other threads:[~2006-02-23 15:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-23 15:43 Sergey Podstavin [this message]
  -- strict thread matches above, loose matches on Subject: below --
2006-02-23 15:45 NEC VR5701 support Sergey Podstavin
2006-02-23 15:44 Sergey Podstavin
2006-02-23 15:43 Sergey Podstavin
2006-02-23 15:41 Sergey Podstavin
2006-02-23 15:39 Sergey Podstavin
2006-02-23 15:39 Sergey Podstavin
2006-02-23 15:38 Sergey Podstavin
2006-02-23 15:36 Sergey Podstavin

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