Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (31 commits)
  [MIPS] Remove duplicate ISA DMA code for 0 DMA channel case.
  [MIPS] Remove unused definition of cpu_to_lelongp()
  [MIPS] Remove userspace proofing from <asm/bitops.h>.
  [MIPS] Remove old junk left from old atomic_lock.
  [MIPS] Use conditional traps for BUG_ON on MIPS II and better.
  [MIPS] mips HPT cleanup: make clocksource_mips public
  [MIPS] do_IRQ cleanup
  [MIPS] Avoid dupliate D-cache flush on R400C / R4400 SC and MC variants.
  [MIPS] Remove redundant r4k_blast_icache() calls
  [MIPS] Work around bogus gcc warnings.
  [MIPS] Fix double inclusions
  [MIPS] use generic_handle_irq, handle_level_irq, handle_percpu_irq
  [MIPS] IRQ cleanups
  [MIPS] mips hpt cleanup: get rid of mips_hpt_init
  [MIPS] PB1200: Remove duplicate definitions
  [MIPS] Fix alignment hole in struct cache_desc; shrink struct.
  [MIPS] Oprofile: kernel support for the R10000.
  [MIPS] Remove unused R10000 performance counter definitions.
  [MIPS] Add support for kexec
  [MIPS] Don't print presence of WAIT instruction on bootup.
  ...

1 files changed, 7 insertions, 28 deletions

diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c
index 197ed4c2ba0..59b98299c89 100644
--- a/arch/mips/emma2rh/common/irq_emma2rh.c
+++ b/arch/mips/emma2rh/common/irq_emma2rh.c
@@ -56,22 +56,6 @@ static void emma2rh_irq_disable(unsigned int irq)
 	ll_emma2rh_irq_disable(irq - emma2rh_irq_base);
 }
 
-static unsigned int emma2rh_irq_startup(unsigned int irq)
-{
-	emma2rh_irq_enable(irq);
-	return 0;
-}
-
-#define	emma2rh_irq_shutdown	emma2rh_irq_disable
-
-static void emma2rh_irq_ack(unsigned int irq)
-{
-	/* disable interrupt - some handler will re-enable the irq
-	 * and if the interrupt is leveled, we will have infinite loop
-	 */
-	ll_emma2rh_irq_disable(irq - emma2rh_irq_base);
-}
-
 static void emma2rh_irq_end(unsigned int irq)
 {
 	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
@@ -80,25 +64,20 @@ static void emma2rh_irq_end(unsigned int irq)
 
 struct irq_chip emma2rh_irq_controller = {
 	.typename = "emma2rh_irq",
-	.startup = emma2rh_irq_startup,
-	.shutdown = emma2rh_irq_shutdown,
-	.enable = emma2rh_irq_enable,
-	.disable = emma2rh_irq_disable,
-	.ack = emma2rh_irq_ack,
+	.ack = emma2rh_irq_disable,
+	.mask = emma2rh_irq_disable,
+	.mask_ack = emma2rh_irq_disable,
+	.unmask = emma2rh_irq_enable,
 	.end = emma2rh_irq_end,
-	.set_affinity = NULL	/* no affinity stuff for UP */
 };
 
 void emma2rh_irq_init(u32 irq_base)
 {
 	u32 i;
 
-	for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &emma2rh_irq_controller;
-	}
+	for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++)
+		set_irq_chip_and_handler(i, &emma2rh_irq_controller,
+					 handle_level_irq);
 
 	emma2rh_irq_base = irq_base;
 }