From 01f8e34c9855e5aa4f56a73b8d5ea8f7613dbb7e Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 26 Jun 2011 13:56:23 -0400
Subject: [PATCH] Blackfin: gpio/ints: generalize pint logic

Have the logic that uses peripheral interrupt blocks key off of pint
defines rather than CPU names so that things are generalized across
families.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 arch/blackfin/include/asm/gpio.h             | 11 ++++++++---
 arch/blackfin/mach-bf548/include/mach/gpio.h |  2 ++
 arch/blackfin/mach-common/ints-priority.c    | 18 +++++++++---------
 3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 9b8d1867b259..d06162029c69 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -19,6 +19,10 @@
 #define PERIPHERAL_USAGE 1
 #define GPIO_USAGE 0
 
+#ifndef BFIN_GPIO_PINT
+# define BFIN_GPIO_PINT 0
+#endif
+
 #ifndef __ASSEMBLY__
 
 #include <linux/compiler.h>
@@ -40,7 +44,7 @@
 * MODIFICATION HISTORY :
 **************************************************************/
 
-#ifndef CONFIG_BF54x
+#if !BFIN_GPIO_PINT
 void set_gpio_dir(unsigned, unsigned short);
 void set_gpio_inen(unsigned, unsigned short);
 void set_gpio_polar(unsigned, unsigned short);
@@ -133,7 +137,7 @@ static inline void bfin_pm_standby_restore(void)
 void bfin_gpio_pm_hibernate_restore(void);
 void bfin_gpio_pm_hibernate_suspend(void);
 
-#ifndef CONFIG_BF54x
+# if !BFIN_GPIO_PINT
 int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl);
 
 struct gpio_port_s {
@@ -150,8 +154,9 @@ struct gpio_port_s {
 	unsigned short reserved;
 	unsigned short mux;
 };
-#endif /*CONFIG_BF54x*/
+# endif
 #endif /*CONFIG_PM*/
+
 /***********************************************************
 *
 * FUNCTIONS: Blackfin GPIO Driver
diff --git a/arch/blackfin/mach-bf548/include/mach/gpio.h b/arch/blackfin/mach-bf548/include/mach/gpio.h
index 7db433514e3f..35c8ced46158 100644
--- a/arch/blackfin/mach-bf548/include/mach/gpio.h
+++ b/arch/blackfin/mach-bf548/include/mach/gpio.h
@@ -170,6 +170,8 @@
 
 #define MAX_BLACKFIN_GPIOS 160
 
+#define BFIN_GPIO_PINT 1
+
 #ifndef __ASSEMBLY__
 
 struct gpio_port_t {
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 72ca67e48d81..332dace6af34 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -444,7 +444,7 @@ static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle)
 static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS);
 extern void bfin_gpio_irq_prepare(unsigned gpio);
 
-#if !defined(CONFIG_BF54x)
+#if !BFIN_GPIO_PINT
 
 static void bfin_gpio_ack_irq(struct irq_data *d)
 {
@@ -633,7 +633,7 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
 	bfin_demux_gpio_block(irq);
 }
 
-#else				/* CONFIG_BF54x */
+#else
 
 #define NR_PINT_SYS_IRQS	4
 #define NR_PINT_BITS		32
@@ -968,7 +968,7 @@ int __init init_arch_irq(void)
 
 	local_irq_disable();
 
-#ifdef CONFIG_BF54x
+#if BFIN_GPIO_PINT
 # ifdef CONFIG_PINTx_REASSIGN
 	pint[0]->assign = CONFIG_PINT0_ASSIGN;
 	pint[1]->assign = CONFIG_PINT1_ASSIGN;
@@ -986,16 +986,16 @@ int __init init_arch_irq(void)
 			irq_set_chip(irq, &bfin_internal_irqchip);
 
 		switch (irq) {
-#if defined(BF537_FAMILY)
-		case IRQ_PH_INTA_MAC_RX:
-		case IRQ_PF_INTA_PG_INTA:
-#elif defined(BF533_FAMILY)
-		case IRQ_PROG_INTA:
-#elif defined(CONFIG_BF54x)
+#if BFIN_GPIO_PINT
 		case IRQ_PINT0:
 		case IRQ_PINT1:
 		case IRQ_PINT2:
 		case IRQ_PINT3:
+#elif defined(BF537_FAMILY)
+		case IRQ_PH_INTA_MAC_RX:
+		case IRQ_PF_INTA_PG_INTA:
+#elif defined(BF533_FAMILY)
+		case IRQ_PROG_INTA:
 #elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
 		case IRQ_PORTF_INTA:
 		case IRQ_PORTG_INTA: