Merge branch 'for_3.5/fixes/pm' of git://git.kernel.org/pub/scm/linux…

…/kernel/git/khilman/linux-omap-pm into fixes

arch/arm/mach-omap2/id.c

@@ -246,6 +246,17 @@ void __init omap3xxx_check_features(void)
 
 	omap_features |= OMAP3_HAS_SDRC;
 
+	/*
+	 * am35x fixups:
+	 * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+	 *   reserved and therefore return 0 when read.  Unfortunately,
+	 *   OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+	 *   mean that a feature is present even though it isn't so clear
+	 *   the incorrectly set feature bits.
+	 */
+	if (soc_is_am35xx())
+		omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
 	/*
 	 * TODO: Get additional info (where applicable)
 	 *       e.g. Size of L2 cache.

arch/arm/mach-omap2/irq.c

@@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
 	ct->chip.irq_ack = omap_mask_ack_irq;
 	ct->chip.irq_mask = irq_gc_mask_disable_reg;
 	ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+	ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
 
 	ct->regs.enable = INTC_MIR_CLEAR0;
 	ct->regs.disable = INTC_MIR_SET0;

arch/arm/mach-omap2/pm34xx.c

@@ -724,6 +724,7 @@ int __init omap3_pm_init(void)
 	ret = request_irq(omap_prcm_event_to_irq("io"),
 		_prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
 		omap3_pm_init);
+	enable_irq(omap_prcm_event_to_irq("io"));
 
 	if (ret) {
 		pr_err("pm: Failed to request pm_io irq\n");

arch/arm/mach-omap2/prm2xxx_3xxx.c

@@ -15,6 +15,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 
 #include "common.h"
 #include <plat/cpu.h>
@@ -303,8 +304,15 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask)
 
 static int __init omap3xxx_prcm_init(void)
 {
-	if (cpu_is_omap34xx())
-		return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
-	return 0;
+	int ret = 0;
+
+	if (cpu_is_omap34xx()) {
+		ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
+		if (!ret)
+			irq_set_status_flags(omap_prcm_event_to_irq("io"),
+					     IRQ_NOAUTOEN);
+	}
+
+	return ret;
 }
 subsys_initcall(omap3xxx_prcm_init);