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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2014-06-06 14:14:15 -0400
committerSteven Rostedt <rostedt@goodmis.org>2014-06-06 14:14:15 -0400
commitc2128c6f414417365a72018c181da5d9b734994c (patch)
treed40562c83db6c16f6368bd5af90ec37014c16d0b /arch/arm/mach-omap2
parent965cef0ca65a21003a977c34ccde09421190ffd5 (diff)
parent52e218bb34aba009c1c6ae1c8fa4cb6f95c1d1f0 (diff)
downloadlinux-rt-c2128c6f414417365a72018c181da5d9b734994c.tar.gz
Merge tag 'v3.12.20' into v3.12-rt
This is the 3.12.20 stable release
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/irq.c8
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c4
-rw-r--r--arch/arm/mach-omap2/pm.h2
3 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index e022a869bff2..6037a9a01ed5 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -222,6 +222,7 @@ void __init ti81xx_init_irq(void)
static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs)
{
u32 irqnr;
+ int handled_irq = 0;
do {
irqnr = readl_relaxed(base_addr + 0x98);
@@ -249,8 +250,15 @@ out:
if (irqnr) {
irqnr = irq_find_mapping(domain, irqnr);
handle_IRQ(irqnr, regs);
+ handled_irq = 1;
}
} while (irqnr);
+
+ /* If an irq is masked or deasserted while active, we will
+ * keep ending up here with no irq handled. So remove it from
+ * the INTC with an ack.*/
+ if (!handled_irq)
+ omap_ack_irq(NULL);
}
asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs)
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 60f23440082e..857e76c38a15 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1968,7 +1968,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = {
static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
.name = "usb_host_hs",
.class = &omap3xxx_usb_host_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "usbhost_clkdm",
.mpu_irqs = omap3xxx_usb_host_hs_irqs,
.main_clk = "usbhost_48m_fck",
.prcm = {
@@ -2053,7 +2053,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = {
static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
.name = "usb_tll_hs",
.class = &omap3xxx_usb_tll_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "core_l4_clkdm",
.mpu_irqs = omap3xxx_usb_tll_hs_irqs,
.main_clk = "usbtll_fck",
.prcm = {
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 7bdd22afce69..d4d0fce325c7 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -103,7 +103,7 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { }
#define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD (1 << 0)
-#if defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
extern u16 pm44xx_errata;
#define IS_PM44XX_ERRATUM(id) (pm44xx_errata & (id))
#else