omap1: Use asm_irq_flags for entry-macro.S

Initialize asm_irq_flags in omap_init_irq and use it in
get_irqnr_and_base to detect between omap7xx and omap15xx/16xx.

Note that both INT_1510_IH2_IRQ and INT_1510_IH2_IRQ are defined
as 0, so use INT_1510_IH2_IRQ for both of them.

Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index db913c34d1fe..6bddbc869f4c 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -176,26 +176,31 @@ static struct irq_chip omap_irq_chip = {
 
 void __init omap_init_irq(void)
 {
+        extern unsigned int omap_irq_flags;
         int i, j;
 
 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
         if (cpu_is_omap7xx()) {
+                omap_irq_flags = INT_7XX_IH2_IRQ;
                 irq_banks = omap7xx_irq_banks;
                 irq_bank_count = ARRAY_SIZE(omap7xx_irq_banks);
         }
 #endif
 #ifdef CONFIG_ARCH_OMAP15XX
         if (cpu_is_omap1510()) {
+                omap_irq_flags = INT_1510_IH2_IRQ;
                 irq_banks = omap1510_irq_banks;
                 irq_bank_count = ARRAY_SIZE(omap1510_irq_banks);
         }
         if (cpu_is_omap310()) {
+                omap_irq_flags = INT_1510_IH2_IRQ;
                 irq_banks = omap310_irq_banks;
                 irq_bank_count = ARRAY_SIZE(omap310_irq_banks);
         }
 #endif
 #if defined(CONFIG_ARCH_OMAP16XX)
         if (cpu_is_omap16xx()) {
+                omap_irq_flags = INT_1510_IH2_IRQ;
                 irq_banks = omap1610_irq_banks;
                 irq_bank_count = ARRAY_SIZE(omap1610_irq_banks);
         }