1 files changed, 24 insertions, 39 deletions

diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index 683b3491ba3c..3c0ed7871c55 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -180,7 +180,7 @@ s3c_irq_unmask(unsigned int irqno)
         __raw_writel(mask, S3C2410_INTMSK);
 }
 
-struct irqchip s3c_irq_level_chip = {
+struct irq_chip s3c_irq_level_chip = {
         .name           = "s3c-level",
         .ack            = s3c_irq_maskack,
         .mask           = s3c_irq_mask,
@@ -188,7 +188,7 @@ struct irqchip s3c_irq_level_chip = {
         .set_wake       = s3c_irq_wake
 };
 
-static struct irqchip s3c_irq_chip = {
+static struct irq_chip s3c_irq_chip = {
         .name           = "s3c",
         .ack            = s3c_irq_ack,
         .mask           = s3c_irq_mask,
@@ -206,18 +206,6 @@ s3c_irqext_mask(unsigned int irqno)
         mask = __raw_readl(S3C24XX_EINTMASK);
         mask |= ( 1UL << irqno);
         __raw_writel(mask, S3C24XX_EINTMASK);
-
-        if (irqno <= (IRQ_EINT7 - EXTINT_OFF)) {
-                /* check to see if all need masking */
-
-                if ((mask & (0xf << 4)) == (0xf << 4)) {
-                        /* all masked, mask the parent */
-                        s3c_irq_mask(IRQ_EINT4t7);
-                }
-        } else {
-                /* todo: the same check as above for the rest of the irq regs...*/
-
-        }
 }
 
 static void
@@ -229,7 +217,6 @@ s3c_irqext_ack(unsigned int irqno)
 
         bit = 1UL << (irqno - EXTINT_OFF);
 
-
         mask = __raw_readl(S3C24XX_EINTMASK);
 
         __raw_writel(bit, S3C24XX_EINTPEND);
@@ -258,8 +245,6 @@ s3c_irqext_unmask(unsigned int irqno)
         mask = __raw_readl(S3C24XX_EINTMASK);
         mask &= ~( 1UL << irqno);
         __raw_writel(mask, S3C24XX_EINTMASK);
-
-        s3c_irq_unmask((irqno <= (IRQ_EINT7 - EXTINT_OFF)) ? IRQ_EINT4t7 : IRQ_EINT8t23);
 }
 
 int
@@ -344,7 +329,7 @@ s3c_irqext_type(unsigned int irq, unsigned int type)
         return 0;
 }
 
-static struct irqchip s3c_irqext_chip = {
+static struct irq_chip s3c_irqext_chip = {
         .name           = "s3c-ext",
         .mask           = s3c_irqext_mask,
         .unmask         = s3c_irqext_unmask,
@@ -353,7 +338,7 @@ static struct irqchip s3c_irqext_chip = {
         .set_wake       = s3c_irqext_wake
 };
 
-static struct irqchip s3c_irq_eint0t4 = {
+static struct irq_chip s3c_irq_eint0t4 = {
         .name           = "s3c-ext0",
         .ack            = s3c_irq_ack,
         .mask           = s3c_irq_mask,
@@ -390,7 +375,7 @@ s3c_irq_uart0_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_UART0, 7);
 }
 
-static struct irqchip s3c_irq_uart0 = {
+static struct irq_chip s3c_irq_uart0 = {
         .name           = "s3c-uart0",
         .mask           = s3c_irq_uart0_mask,
         .unmask         = s3c_irq_uart0_unmask,
@@ -417,7 +402,7 @@ s3c_irq_uart1_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3);
 }
 
-static struct irqchip s3c_irq_uart1 = {
+static struct irq_chip s3c_irq_uart1 = {
         .name           = "s3c-uart1",
         .mask           = s3c_irq_uart1_mask,
         .unmask         = s3c_irq_uart1_unmask,
@@ -444,7 +429,7 @@ s3c_irq_uart2_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6);
 }
 
-static struct irqchip s3c_irq_uart2 = {
+static struct irq_chip s3c_irq_uart2 = {
         .name           = "s3c-uart2",
         .mask           = s3c_irq_uart2_mask,
         .unmask         = s3c_irq_uart2_unmask,
@@ -471,7 +456,7 @@ s3c_irq_adc_ack(unsigned int irqno)
         s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9);
 }
 
-static struct irqchip s3c_irq_adc = {
+static struct irq_chip s3c_irq_adc = {
         .name           = "s3c-adc",
         .mask           = s3c_irq_adc_mask,
         .unmask         = s3c_irq_adc_unmask,
@@ -480,11 +465,11 @@ static struct irqchip s3c_irq_adc = {
 
 /* irq demux for adc */
 static void s3c_irq_demux_adc(unsigned int irq,
-                              struct irqdesc *desc)
+                              struct irq_desc *desc)
 {
         unsigned int subsrc, submsk;
         unsigned int offset = 9;
-        struct irqdesc *mydesc;
+        struct irq_desc *mydesc;
 
         /* read the current pending interrupts, and the mask
          * for what it is available */
@@ -512,7 +497,7 @@ static void s3c_irq_demux_uart(unsigned int start)
 {
         unsigned int subsrc, submsk;
         unsigned int offset = start - IRQ_S3CUART_RX0;
-        struct irqdesc *desc;
+        struct irq_desc *desc;
 
         /* read the current pending interrupts, and the mask
          * for what it is available */
@@ -549,7 +534,7 @@ static void s3c_irq_demux_uart(unsigned int start)
 
 static void
 s3c_irq_demux_uart0(unsigned int irq,
-                    struct irqdesc *desc)
+                    struct irq_desc *desc)
 {
         irq = irq;
         s3c_irq_demux_uart(IRQ_S3CUART_RX0);
@@ -557,7 +542,7 @@ s3c_irq_demux_uart0(unsigned int irq,
 
 static void
 s3c_irq_demux_uart1(unsigned int irq,
-                    struct irqdesc *desc)
+                    struct irq_desc *desc)
 {
         irq = irq;
         s3c_irq_demux_uart(IRQ_S3CUART_RX1);
@@ -565,7 +550,7 @@ s3c_irq_demux_uart1(unsigned int irq,
 
 static void
 s3c_irq_demux_uart2(unsigned int irq,
-                    struct irqdesc *desc)
+                    struct irq_desc *desc)
 {
         irq = irq;
         s3c_irq_demux_uart(IRQ_S3CUART_RX2);
@@ -573,7 +558,7 @@ s3c_irq_demux_uart2(unsigned int irq,
 
 static void
 s3c_irq_demux_extint8(unsigned int irq,
-                      struct irqdesc *desc)
+                      struct irq_desc *desc)
 {
         unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
         unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
@@ -595,7 +580,7 @@ s3c_irq_demux_extint8(unsigned int irq,
 
 static void
 s3c_irq_demux_extint4t7(unsigned int irq,
-                        struct irqdesc *desc)
+                        struct irq_desc *desc)
 {
         unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
         unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
@@ -738,7 +723,7 @@ void __init s3c24xx_init_irq(void)
                 case IRQ_UART2:
                 case IRQ_ADCPARENT:
                         set_irq_chip(irqno, &s3c_irq_level_chip);
-                        set_irq_handler(irqno, do_level_IRQ);
+                        set_irq_handler(irqno, handle_level_irq);
                         break;
 
                 case IRQ_RESERVED6:
@@ -749,7 +734,7 @@ void __init s3c24xx_init_irq(void)
                 default:
                         //irqdbf("registering irq %d (s3c irq)\n", irqno);
                         set_irq_chip(irqno, &s3c_irq_chip);
-                        set_irq_handler(irqno, do_edge_IRQ);
+                        set_irq_handler(irqno, handle_edge_irq);
                         set_irq_flags(irqno, IRQF_VALID);
                 }
         }
@@ -769,14 +754,14 @@ void __init s3c24xx_init_irq(void)
         for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
                 irqdbf("registering irq %d (ext int)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_eint0t4);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) {
                 irqdbf("registering irq %d (extended s3c irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irqext_chip);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
@@ -787,28 +772,28 @@ void __init s3c24xx_init_irq(void)
         for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) {
                 irqdbf("registering irq %d (s3c uart0 irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_uart0);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) {
                 irqdbf("registering irq %d (s3c uart1 irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_uart1);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) {
                 irqdbf("registering irq %d (s3c uart2 irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_uart2);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) {
                 irqdbf("registering irq %d (s3c adc irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_adc);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }