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Merge branch 'for_3.5/fixes/pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes

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This commit is contained in:
Tony Lindgren 2012-06-04 02:09:45 -07:00
commit 4564747649
4 changed files with 24 additions and 3 deletions
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11
arch/arm/mach-omap2/id.c
View File

@ -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.

1
arch/arm/mach-omap2/irq.c
View File

@ -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;

1
arch/arm/mach-omap2/pm34xx.c
View File

@ -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");

14
arch/arm/mach-omap2/prm2xxx_3xxx.c
View File

@ -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);