4 files changed, 15 insertions, 110 deletions

diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 7b9dadad..ab16e55 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -19,7 +19,6 @@ config PLAT_S5P
 	select PLAT_SAMSUNG
 	select SAMSUNG_CLKSRC
 	select SAMSUNG_IRQ_VIC_TIMER
-	select SAMSUNG_IRQ_UART
 	help
 	  Base platform code for Samsung's S5P series SoC.
 
diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c
index afaf87f..c9308db 100644
--- a/arch/arm/plat-s5p/dev-uart.c
+++ b/arch/arm/plat-s5p/dev-uart.c
@@ -32,20 +32,10 @@ static struct resource s5p_uart0_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_S5P_UART_RX0,
-		.end	= IRQ_S5P_UART_RX0,
+		.start	= IRQ_UART0,
+		.end	= IRQ_UART0,
 		.flags	= IORESOURCE_IRQ,
 	},
-	[2] = {
-		.start	= IRQ_S5P_UART_TX0,
-		.end	= IRQ_S5P_UART_TX0,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start	= IRQ_S5P_UART_ERR0,
-		.end	= IRQ_S5P_UART_ERR0,
-		.flags	= IORESOURCE_IRQ,
-	}
 };
 
 static struct resource s5p_uart1_resource[] = {
@@ -55,18 +45,8 @@ static struct resource s5p_uart1_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_S5P_UART_RX1,
-		.end	= IRQ_S5P_UART_RX1,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= IRQ_S5P_UART_TX1,
-		.end	= IRQ_S5P_UART_TX1,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start	= IRQ_S5P_UART_ERR1,
-		.end	= IRQ_S5P_UART_ERR1,
+		.start	= IRQ_UART1,
+		.end	= IRQ_UART1,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -78,18 +58,8 @@ static struct resource s5p_uart2_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_S5P_UART_RX2,
-		.end	= IRQ_S5P_UART_RX2,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= IRQ_S5P_UART_TX2,
-		.end	= IRQ_S5P_UART_TX2,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start	= IRQ_S5P_UART_ERR2,
-		.end	= IRQ_S5P_UART_ERR2,
+		.start	= IRQ_UART2,
+		.end	= IRQ_UART2,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -102,18 +72,8 @@ static struct resource s5p_uart3_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_S5P_UART_RX3,
-		.end	= IRQ_S5P_UART_RX3,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= IRQ_S5P_UART_TX3,
-		.end	= IRQ_S5P_UART_TX3,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start	= IRQ_S5P_UART_ERR3,
-		.end	= IRQ_S5P_UART_ERR3,
+		.start	= IRQ_UART3,
+		.end	= IRQ_UART3,
 		.flags	= IORESOURCE_IRQ,
 	},
 #endif
@@ -127,18 +87,8 @@ static struct resource s5p_uart4_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_S5P_UART_RX4,
-		.end	= IRQ_S5P_UART_RX4,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= IRQ_S5P_UART_TX4,
-		.end	= IRQ_S5P_UART_TX4,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start	= IRQ_S5P_UART_ERR4,
-		.end	= IRQ_S5P_UART_ERR4,
+		.start	= IRQ_UART4,
+		.end	= IRQ_UART4,
 		.flags	= IORESOURCE_IRQ,
 	},
 #endif
@@ -152,18 +102,8 @@ static struct resource s5p_uart5_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_S5P_UART_RX5,
-		.end	= IRQ_S5P_UART_RX5,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= IRQ_S5P_UART_TX5,
-		.end	= IRQ_S5P_UART_TX5,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start	= IRQ_S5P_UART_ERR5,
-		.end	= IRQ_S5P_UART_ERR5,
+		.start	= IRQ_UART5,
+		.end	= IRQ_UART5,
 		.flags	= IORESOURCE_IRQ,
 	},
 #endif
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index a566523..1fdfaa4 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -163,9 +163,9 @@ static __init int s5p_gpioint_add(struct samsung_gpio_chip *chip)
 	ct->chip.irq_mask = irq_gc_mask_set_bit;
 	ct->chip.irq_unmask = irq_gc_mask_clr_bit;
 	ct->chip.irq_set_type = s5p_gpioint_set_type,
-	ct->regs.ack = PEND_OFFSET + REG_OFFSET(chip->group);
-	ct->regs.mask = MASK_OFFSET + REG_OFFSET(chip->group);
-	ct->regs.type = CON_OFFSET + REG_OFFSET(chip->group);
+	ct->regs.ack = PEND_OFFSET + REG_OFFSET(group - bank->start);
+	ct->regs.mask = MASK_OFFSET + REG_OFFSET(group - bank->start);
+	ct->regs.type = CON_OFFSET + REG_OFFSET(group - bank->start);
 	irq_setup_generic_chip(gc, IRQ_MSK(chip->chip.ngpio),
 			       IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST | IRQ_NOPROBE, 0);
diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c
index a97c089..afdaa10 100644
--- a/arch/arm/plat-s5p/irq.c
+++ b/arch/arm/plat-s5p/irq.c
@@ -17,42 +17,10 @@
 
 #include <asm/hardware/vic.h>
 
-#include <linux/serial_core.h>
 #include <mach/map.h>
 #include <plat/regs-timer.h>
-#include <plat/regs-serial.h>
 #include <plat/cpu.h>
 #include <plat/irq-vic-timer.h>
-#include <plat/irq-uart.h>
-
-/*
- * Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3]
- * are consecutive when looking up the interrupt in the demux routines.
- */
-static struct s3c_uart_irq uart_irqs[] = {
-	[0] = {
-		.regs		= S5P_VA_UART0,
-		.base_irq	= IRQ_S5P_UART_BASE0,
-		.parent_irq	= IRQ_UART0,
-	},
-	[1] = {
-		.regs		= S5P_VA_UART1,
-		.base_irq	= IRQ_S5P_UART_BASE1,
-		.parent_irq	= IRQ_UART1,
-	},
-	[2] = {
-		.regs		= S5P_VA_UART2,
-		.base_irq	= IRQ_S5P_UART_BASE2,
-		.parent_irq	= IRQ_UART2,
-	},
-#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
-	[3] = {
-		.regs		= S5P_VA_UART3,
-		.base_irq	= IRQ_S5P_UART_BASE3,
-		.parent_irq	= IRQ_UART3,
-	},
-#endif
-};
 
 void __init s5p_init_irq(u32 *vic, u32 num_vic)
 {
@@ -65,6 +33,4 @@ void __init s5p_init_irq(u32 *vic, u32 num_vic)
 #endif
 
 	s3c_init_vic_timer_irq(5, IRQ_TIMER0);
-
-	s3c_init_uart_irqs(uart_irqs, ARRAY_SIZE(uart_irqs));
 }