X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmips%2Falchemy%2Fdevboards%2Fbcsr.c;h=596ad00e7f05f7bd0c6dc41b663ed2694fdc263d;hb=62ddc0046eae6b8e8374f0ac3b27b12a57baa2f6;hp=c52af8821da071f5fe49117ddb6f7f2652756c00;hpb=e6d06e085bb5e7769c91bd14eb46094034fff8e6;p=pandora-kernel.git

diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index c52af8821da0..463d2c4d9441 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -89,34 +89,38 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
 {
 	unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT);
 
+	disable_irq_nosync(irq);
+
 	for ( ; bisr; bisr &= bisr - 1)
 		generic_handle_irq(bcsr_csc_base + __ffs(bisr));
+
+	enable_irq(irq);
 }
 
 /* NOTE: both the enable and mask bits must be cleared, otherwise the
  * CPLD generates tons of spurious interrupts (at least on my DB1200).
  *	-- mlau
  */
-static void bcsr_irq_mask(unsigned int irq_nr)
+static void bcsr_irq_mask(struct irq_data *d)
 {
-	unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+	unsigned short v = 1 << (d->irq - bcsr_csc_base);
 	__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
 	__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
 	wmb();
 }
 
-static void bcsr_irq_maskack(unsigned int irq_nr)
+static void bcsr_irq_maskack(struct irq_data *d)
 {
-	unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+	unsigned short v = 1 << (d->irq - bcsr_csc_base);
 	__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
 	__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
 	__raw_writew(v, bcsr_virt + BCSR_REG_INTSTAT);	/* ack */
 	wmb();
 }
 
-static void bcsr_irq_unmask(unsigned int irq_nr)
+static void bcsr_irq_unmask(struct irq_data *d)
 {
-	unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+	unsigned short v = 1 << (d->irq - bcsr_csc_base);
 	__raw_writew(v, bcsr_virt + BCSR_REG_INTSET);
 	__raw_writew(v, bcsr_virt + BCSR_REG_MASKSET);
 	wmb();
@@ -124,9 +128,9 @@ static void bcsr_irq_unmask(unsigned int irq_nr)
 
 static struct irq_chip bcsr_irq_type = {
 	.name		= "CPLD",
-	.mask		= bcsr_irq_mask,
-	.mask_ack	= bcsr_irq_maskack,
-	.unmask		= bcsr_irq_unmask,
+	.irq_mask	= bcsr_irq_mask,
+	.irq_mask_ack	= bcsr_irq_maskack,
+	.irq_unmask	= bcsr_irq_unmask,
 };
 
 void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq)
@@ -142,8 +146,8 @@ void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq)
 	bcsr_csc_base = csc_start;
 
 	for (irq = csc_start; irq <= csc_end; irq++)
-		set_irq_chip_and_handler_name(irq, &bcsr_irq_type,
-			handle_level_irq, "level");
+		irq_set_chip_and_handler_name(irq, &bcsr_irq_type,
+					      handle_level_irq, "level");
 
-	set_irq_chained_handler(hook_irq, bcsr_csc_handler);
+	irq_set_chained_handler(hook_irq, bcsr_csc_handler);
 }