1 files changed, 86 insertions, 94 deletions

diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 91ce38393ba6..4434cb56bd9a 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -34,30 +34,29 @@
 #include <plat/irq.h>
 
 static void
-s3c_irq_mask(unsigned int irqno)
+s3c_irq_mask(struct irq_data *data)
 {
+        unsigned int irqno = data->irq - IRQ_EINT0;
         unsigned long mask;
 
-        irqno -= IRQ_EINT0;
-
         mask = __raw_readl(S3C2410_INTMSK);
         mask |= 1UL << irqno;
         __raw_writel(mask, S3C2410_INTMSK);
 }
 
 static inline void
-s3c_irq_ack(unsigned int irqno)
+s3c_irq_ack(struct irq_data *data)
 {
-        unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
+        unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
 
         __raw_writel(bitval, S3C2410_SRCPND);
         __raw_writel(bitval, S3C2410_INTPND);
 }
 
 static inline void
-s3c_irq_maskack(unsigned int irqno)
+s3c_irq_maskack(struct irq_data *data)
 {
-        unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
+        unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
         unsigned long mask;
 
         mask = __raw_readl(S3C2410_INTMSK);
@@ -69,8 +68,9 @@ s3c_irq_maskack(unsigned int irqno)
 
 
 static void
-s3c_irq_unmask(unsigned int irqno)
+s3c_irq_unmask(struct irq_data *data)
 {
+        unsigned int irqno = data->irq;
         unsigned long mask;
 
         if (irqno != IRQ_TIMER4 && irqno != IRQ_EINT8t23)
@@ -85,40 +85,39 @@ s3c_irq_unmask(unsigned int irqno)
 
 struct irq_chip s3c_irq_level_chip = {
         .name           = "s3c-level",
-        .ack            = s3c_irq_maskack,
-        .mask           = s3c_irq_mask,
-        .unmask         = s3c_irq_unmask,
-        .set_wake       = s3c_irq_wake
+        .irq_ack        = s3c_irq_maskack,
+        .irq_mask       = s3c_irq_mask,
+        .irq_unmask     = s3c_irq_unmask,
+        .irq_set_wake   = s3c_irq_wake
 };
 
 struct irq_chip s3c_irq_chip = {
         .name           = "s3c",
-        .ack            = s3c_irq_ack,
-        .mask           = s3c_irq_mask,
-        .unmask         = s3c_irq_unmask,
-        .set_wake       = s3c_irq_wake
+        .irq_ack        = s3c_irq_ack,
+        .irq_mask       = s3c_irq_mask,
+        .irq_unmask     = s3c_irq_unmask,
+        .irq_set_wake   = s3c_irq_wake
 };
 
 static void
-s3c_irqext_mask(unsigned int irqno)
+s3c_irqext_mask(struct irq_data *data)
 {
+        unsigned int irqno = data->irq - EXTINT_OFF;
         unsigned long mask;
 
-        irqno -= EXTINT_OFF;
-
         mask = __raw_readl(S3C24XX_EINTMASK);
         mask |= ( 1UL << irqno);
         __raw_writel(mask, S3C24XX_EINTMASK);
 }
 
 static void
-s3c_irqext_ack(unsigned int irqno)
+s3c_irqext_ack(struct irq_data *data)
 {
         unsigned long req;
         unsigned long bit;
         unsigned long mask;
 
-        bit = 1UL << (irqno - EXTINT_OFF);
+        bit = 1UL << (data->irq - EXTINT_OFF);
 
         mask = __raw_readl(S3C24XX_EINTMASK);
 
@@ -129,64 +128,57 @@ s3c_irqext_ack(unsigned int irqno)
 
         /* not sure if we should be acking the parent irq... */
 
-        if (irqno <= IRQ_EINT7 ) {
+        if (data->irq <= IRQ_EINT7) {
                 if ((req & 0xf0) == 0)
-                        s3c_irq_ack(IRQ_EINT4t7);
+                        s3c_irq_ack(irq_get_irq_data(IRQ_EINT4t7));
         } else {
                 if ((req >> 8) == 0)
-                        s3c_irq_ack(IRQ_EINT8t23);
+                        s3c_irq_ack(irq_get_irq_data(IRQ_EINT8t23));
         }
 }
 
 static void
-s3c_irqext_unmask(unsigned int irqno)
+s3c_irqext_unmask(struct irq_data *data)
 {
+        unsigned int irqno = data->irq - EXTINT_OFF;
         unsigned long mask;
 
-        irqno -= EXTINT_OFF;
-
         mask = __raw_readl(S3C24XX_EINTMASK);
-        mask &= ~( 1UL << irqno);
+        mask &= ~(1UL << irqno);
         __raw_writel(mask, S3C24XX_EINTMASK);
 }
 
 int
-s3c_irqext_type(unsigned int irq, unsigned int type)
+s3c_irqext_type(struct irq_data *data, unsigned int type)
 {
         void __iomem *extint_reg;
         void __iomem *gpcon_reg;
         unsigned long gpcon_offset, extint_offset;
         unsigned long newvalue = 0, value;
 
-        if ((irq >= IRQ_EINT0) && (irq <= IRQ_EINT3))
-        {
+        if ((data->irq >= IRQ_EINT0) && (data->irq <= IRQ_EINT3)) {
                 gpcon_reg = S3C2410_GPFCON;
                 extint_reg = S3C24XX_EXTINT0;
-                gpcon_offset = (irq - IRQ_EINT0) * 2;
-                extint_offset = (irq - IRQ_EINT0) * 4;
-        }
-        else if ((irq >= IRQ_EINT4) && (irq <= IRQ_EINT7))
-        {
+                gpcon_offset = (data->irq - IRQ_EINT0) * 2;
+                extint_offset = (data->irq - IRQ_EINT0) * 4;
+        } else if ((data->irq >= IRQ_EINT4) && (data->irq <= IRQ_EINT7)) {
                 gpcon_reg = S3C2410_GPFCON;
                 extint_reg = S3C24XX_EXTINT0;
-                gpcon_offset = (irq - (EXTINT_OFF)) * 2;
-                extint_offset = (irq - (EXTINT_OFF)) * 4;
-        }
-        else if ((irq >= IRQ_EINT8) && (irq <= IRQ_EINT15))
-        {
+                gpcon_offset = (data->irq - (EXTINT_OFF)) * 2;
+                extint_offset = (data->irq - (EXTINT_OFF)) * 4;
+        } else if ((data->irq >= IRQ_EINT8) && (data->irq <= IRQ_EINT15)) {
                 gpcon_reg = S3C2410_GPGCON;
                 extint_reg = S3C24XX_EXTINT1;
-                gpcon_offset = (irq - IRQ_EINT8) * 2;
-                extint_offset = (irq - IRQ_EINT8) * 4;
-        }
-        else if ((irq >= IRQ_EINT16) && (irq <= IRQ_EINT23))
-        {
+                gpcon_offset = (data->irq - IRQ_EINT8) * 2;
+                extint_offset = (data->irq - IRQ_EINT8) * 4;
+        } else if ((data->irq >= IRQ_EINT16) && (data->irq <= IRQ_EINT23)) {
                 gpcon_reg = S3C2410_GPGCON;
                 extint_reg = S3C24XX_EXTINT2;
-                gpcon_offset = (irq - IRQ_EINT8) * 2;
-                extint_offset = (irq - IRQ_EINT16) * 4;
-        } else
+                gpcon_offset = (data->irq - IRQ_EINT8) * 2;
+                extint_offset = (data->irq - IRQ_EINT16) * 4;
+        } else {
                 return -1;
+        }
 
         /* Set the GPIO to external interrupt mode */
         value = __raw_readl(gpcon_reg);
@@ -234,20 +226,20 @@ s3c_irqext_type(unsigned int irq, unsigned int type)
 
 static struct irq_chip s3c_irqext_chip = {
         .name           = "s3c-ext",
-        .mask           = s3c_irqext_mask,
-        .unmask         = s3c_irqext_unmask,
-        .ack            = s3c_irqext_ack,
-        .set_type       = s3c_irqext_type,
+        .irq_mask       = s3c_irqext_mask,
+        .irq_unmask     = s3c_irqext_unmask,
+        .irq_ack        = s3c_irqext_ack,
+        .irq_set_type   = s3c_irqext_type,
         .irq_set_wake   = s3c_irqext_wake
 };
 
 static struct irq_chip s3c_irq_eint0t4 = {
         .name           = "s3c-ext0",
-        .ack            = s3c_irq_ack,
-        .mask           = s3c_irq_mask,
-        .unmask         = s3c_irq_unmask,
-        .set_wake       = s3c_irq_wake,
-        .set_type       = s3c_irqext_type,
+        .irq_ack        = s3c_irq_ack,
+        .irq_mask       = s3c_irq_mask,
+        .irq_unmask     = s3c_irq_unmask,
+        .irq_set_wake   = s3c_irq_wake,
+        .irq_set_type   = s3c_irqext_type,
 };
 
 /* mask values for the parent registers for each of the interrupt types */
@@ -261,109 +253,109 @@ static struct irq_chip s3c_irq_eint0t4 = {
 /* UART0 */
 
 static void
-s3c_irq_uart0_mask(unsigned int irqno)
+s3c_irq_uart0_mask(struct irq_data *data)
 {
-        s3c_irqsub_mask(irqno, INTMSK_UART0, 7);
+        s3c_irqsub_mask(data->irq, INTMSK_UART0, 7);
 }
 
 static void
-s3c_irq_uart0_unmask(unsigned int irqno)
+s3c_irq_uart0_unmask(struct irq_data *data)
 {
-        s3c_irqsub_unmask(irqno, INTMSK_UART0);
+        s3c_irqsub_unmask(data->irq, INTMSK_UART0);
 }
 
 static void
-s3c_irq_uart0_ack(unsigned int irqno)
+s3c_irq_uart0_ack(struct irq_data *data)
 {
-        s3c_irqsub_maskack(irqno, INTMSK_UART0, 7);
+        s3c_irqsub_maskack(data->irq, INTMSK_UART0, 7);
 }
 
 static struct irq_chip s3c_irq_uart0 = {
         .name           = "s3c-uart0",
-        .mask           = s3c_irq_uart0_mask,
-        .unmask         = s3c_irq_uart0_unmask,
-        .ack            = s3c_irq_uart0_ack,
+        .irq_mask       = s3c_irq_uart0_mask,
+        .irq_unmask     = s3c_irq_uart0_unmask,
+        .irq_ack        = s3c_irq_uart0_ack,
 };
 
 /* UART1 */
 
 static void
-s3c_irq_uart1_mask(unsigned int irqno)
+s3c_irq_uart1_mask(struct irq_data *data)
 {
-        s3c_irqsub_mask(irqno, INTMSK_UART1, 7 << 3);
+        s3c_irqsub_mask(data->irq, INTMSK_UART1, 7 << 3);
 }
 
 static void
-s3c_irq_uart1_unmask(unsigned int irqno)
+s3c_irq_uart1_unmask(struct irq_data *data)
 {
-        s3c_irqsub_unmask(irqno, INTMSK_UART1);
+        s3c_irqsub_unmask(data->irq, INTMSK_UART1);
 }
 
 static void
-s3c_irq_uart1_ack(unsigned int irqno)
+s3c_irq_uart1_ack(struct irq_data *data)
 {
-        s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3);
+        s3c_irqsub_maskack(data->irq, INTMSK_UART1, 7 << 3);
 }
 
 static struct irq_chip s3c_irq_uart1 = {
         .name           = "s3c-uart1",
-        .mask           = s3c_irq_uart1_mask,
-        .unmask         = s3c_irq_uart1_unmask,
-        .ack            = s3c_irq_uart1_ack,
+        .irq_mask       = s3c_irq_uart1_mask,
+        .irq_unmask     = s3c_irq_uart1_unmask,
+        .irq_ack        = s3c_irq_uart1_ack,
 };
 
 /* UART2 */
 
 static void
-s3c_irq_uart2_mask(unsigned int irqno)
+s3c_irq_uart2_mask(struct irq_data *data)
 {
-        s3c_irqsub_mask(irqno, INTMSK_UART2, 7 << 6);
+        s3c_irqsub_mask(data->irq, INTMSK_UART2, 7 << 6);
 }
 
 static void
-s3c_irq_uart2_unmask(unsigned int irqno)
+s3c_irq_uart2_unmask(struct irq_data *data)
 {
-        s3c_irqsub_unmask(irqno, INTMSK_UART2);
+        s3c_irqsub_unmask(data->irq, INTMSK_UART2);
 }
 
 static void
-s3c_irq_uart2_ack(unsigned int irqno)
+s3c_irq_uart2_ack(struct irq_data *data)
 {
-        s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6);
+        s3c_irqsub_maskack(data->irq, INTMSK_UART2, 7 << 6);
 }
 
 static struct irq_chip s3c_irq_uart2 = {
         .name           = "s3c-uart2",
-        .mask           = s3c_irq_uart2_mask,
-        .unmask         = s3c_irq_uart2_unmask,
-        .ack            = s3c_irq_uart2_ack,
+        .irq_mask       = s3c_irq_uart2_mask,
+        .irq_unmask     = s3c_irq_uart2_unmask,
+        .irq_ack        = s3c_irq_uart2_ack,
 };
 
 /* ADC and Touchscreen */
 
 static void
-s3c_irq_adc_mask(unsigned int irqno)
+s3c_irq_adc_mask(struct irq_data *d)
 {
-        s3c_irqsub_mask(irqno, INTMSK_ADCPARENT, 3 << 9);
+        s3c_irqsub_mask(d->irq, INTMSK_ADCPARENT, 3 << 9);
 }
 
 static void
-s3c_irq_adc_unmask(unsigned int irqno)
+s3c_irq_adc_unmask(struct irq_data *d)
 {
-        s3c_irqsub_unmask(irqno, INTMSK_ADCPARENT);
+        s3c_irqsub_unmask(d->irq, INTMSK_ADCPARENT);
 }
 
 static void
-s3c_irq_adc_ack(unsigned int irqno)
+s3c_irq_adc_ack(struct irq_data *d)
 {
-        s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9);
+        s3c_irqsub_ack(d->irq, INTMSK_ADCPARENT, 3 << 9);
 }
 
 static struct irq_chip s3c_irq_adc = {
         .name           = "s3c-adc",
-        .mask           = s3c_irq_adc_mask,
-        .unmask         = s3c_irq_adc_unmask,
-        .ack            = s3c_irq_adc_ack,
+        .irq_mask       = s3c_irq_adc_mask,
+        .irq_unmask     = s3c_irq_adc_unmask,
+        .irq_ack        = s3c_irq_adc_ack,
 };
 
 /* irq demux for adc */