diff options
author | Tony Lindgren <tony@atomide.com> | 2012-06-04 02:09:45 -0700 |
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committer | Tony Lindgren <tony@atomide.com> | 2012-06-04 02:09:45 -0700 |
commit | 4564747649db987722aa781280eb8325c6a5a1a8 (patch) | |
tree | c75bd92f4c6a59e9873088f1e5357cd3242977cd /arch | |
parent | f8f5701bdaf9134b1f90e5044a82c66324d2073f (diff) | |
parent | 1ce029968718477149e7f1fb245a8e82c690cc4a (diff) |
Merge branch 'for_3.5/fixes/pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/id.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-omap2/irq.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prm2xxx_3xxx.c | 14 |
4 files changed, 24 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 0389b3264ab..00486a8564f 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -247,6 +247,17 @@ 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. */ diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index fdc4303be56..6038a8c84b7 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/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; diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index a34023d0ca7..3a595e89972 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/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"); diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index 9ce765407ad..21cb74003a5 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/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); |