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authorNicolas Ferre <nicolas.ferre@atmel.com>2012-03-01 13:24:22 +0100
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-03-01 13:26:51 +0100
commit89d4a1753b6632327f18d6c8e0842b366b736621 (patch)
treeeb74be7a995d5b5b3f29f5c6794736a514109d80 /arch/arm
parent7eca30aef7961e68ad74c0ef920546c2be7f6579 (diff)
parent280ad7fda5f95211857fda38960f2b6fdf6edd3e (diff)
downloadlinux-89d4a1753b6632327f18d6c8e0842b366b736621.tar.gz
Merge branch 'irqdomain/next' of git://git.secretlab.ca/git/linux-2.6
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/common/gic.c95
-rw-r--r--arch/arm/common/vic.c16
-rw-r--r--arch/arm/include/asm/hardware/gic.h4
-rw-r--r--arch/arm/include/asm/hardware/vic.h2
-rw-r--r--arch/arm/kernel/traps.c5
-rw-r--r--arch/arm/kernel/vmlinux.lds.S1
-rw-r--r--arch/arm/mach-exynos/common.c2
-rw-r--r--arch/arm/mach-imx/imx51-dt.c4
-rw-r--r--arch/arm/mach-imx/imx53-dt.c4
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c3
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c8
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c17
-rw-r--r--arch/arm/mach-omap2/board-generic.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c23
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c6
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c6
-rw-r--r--arch/arm/mach-omap2/hsmmc.c8
-rw-r--r--arch/arm/mach-omap2/mux.c22
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c16
-rw-r--r--arch/arm/mach-omap2/prm44xx.c1
-rw-r--r--arch/arm/mach-omap2/serial.c8
-rw-r--r--arch/arm/mach-omap2/vc.c10
-rw-r--r--arch/arm/mach-omap2/vp.c5
-rw-r--r--arch/arm/mach-prima2/irq.c2
-rw-r--r--arch/arm/mach-versatile/core.c7
-rw-r--r--arch/arm/mm/cache-v7.S6
27 files changed, 151 insertions, 133 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index c47d6199b784..f0783be17352 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -51,7 +51,6 @@ union gic_base {
};
struct gic_chip_data {
- unsigned int irq_offset;
union gic_base dist_base;
union gic_base cpu_base;
#ifdef CONFIG_CPU_PM
@@ -61,9 +60,7 @@ struct gic_chip_data {
u32 __percpu *saved_ppi_enable;
u32 __percpu *saved_ppi_conf;
#endif
-#ifdef CONFIG_IRQ_DOMAIN
- struct irq_domain domain;
-#endif
+ struct irq_domain *domain;
unsigned int gic_irqs;
#ifdef CONFIG_GIC_NON_BANKED
void __iomem *(*get_base)(union gic_base *);
@@ -282,7 +279,7 @@ asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
irqnr = irqstat & ~0x1c00;
if (likely(irqnr > 15 && irqnr < 1021)) {
- irqnr = irq_domain_to_irq(&gic->domain, irqnr);
+ irqnr = irq_find_mapping(gic->domain, irqnr);
handle_IRQ(irqnr, regs);
continue;
}
@@ -314,8 +311,8 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
if (gic_irq == 1023)
goto out;
- cascade_irq = irq_domain_to_irq(&chip_data->domain, gic_irq);
- if (unlikely(gic_irq < 32 || gic_irq > 1020 || cascade_irq >= NR_IRQS))
+ cascade_irq = irq_find_mapping(chip_data->domain, gic_irq);
+ if (unlikely(gic_irq < 32 || gic_irq > 1020))
do_bad_IRQ(cascade_irq, desc);
else
generic_handle_irq(cascade_irq);
@@ -348,10 +345,9 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
static void __init gic_dist_init(struct gic_chip_data *gic)
{
- unsigned int i, irq;
+ unsigned int i;
u32 cpumask;
unsigned int gic_irqs = gic->gic_irqs;
- struct irq_domain *domain = &gic->domain;
void __iomem *base = gic_data_dist_base(gic);
u32 cpu = cpu_logical_map(smp_processor_id());
@@ -386,23 +382,6 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
for (i = 32; i < gic_irqs; i += 32)
writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32);
- /*
- * Setup the Linux IRQ subsystem.
- */
- irq_domain_for_each_irq(domain, i, irq) {
- if (i < 32) {
- irq_set_percpu_devid(irq);
- irq_set_chip_and_handler(irq, &gic_chip,
- handle_percpu_devid_irq);
- set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN);
- } else {
- irq_set_chip_and_handler(irq, &gic_chip,
- handle_fasteoi_irq);
- set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
- }
- irq_set_chip_data(irq, gic);
- }
-
writel_relaxed(1, base + GIC_DIST_CTRL);
}
@@ -618,11 +597,27 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
}
#endif
-#ifdef CONFIG_OF
-static int gic_irq_domain_dt_translate(struct irq_domain *d,
- struct device_node *controller,
- const u32 *intspec, unsigned int intsize,
- unsigned long *out_hwirq, unsigned int *out_type)
+static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hw)
+{
+ if (hw < 32) {
+ irq_set_percpu_devid(irq);
+ irq_set_chip_and_handler(irq, &gic_chip,
+ handle_percpu_devid_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN);
+ } else {
+ irq_set_chip_and_handler(irq, &gic_chip,
+ handle_fasteoi_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+ irq_set_chip_data(irq, d->host_data);
+ return 0;
+}
+
+static int gic_irq_domain_xlate(struct irq_domain *d,
+ struct device_node *controller,
+ const u32 *intspec, unsigned int intsize,
+ unsigned long *out_hwirq, unsigned int *out_type)
{
if (d->of_node != controller)
return -EINVAL;
@@ -639,26 +634,23 @@ static int gic_irq_domain_dt_translate(struct irq_domain *d,
*out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
return 0;
}
-#endif
const struct irq_domain_ops gic_irq_domain_ops = {
-#ifdef CONFIG_OF
- .dt_translate = gic_irq_domain_dt_translate,
-#endif
+ .map = gic_irq_domain_map,
+ .xlate = gic_irq_domain_xlate,
};
void __init gic_init_bases(unsigned int gic_nr, int irq_start,
void __iomem *dist_base, void __iomem *cpu_base,
- u32 percpu_offset)
+ u32 percpu_offset, struct device_node *node)
{
+ irq_hw_number_t hwirq_base;
struct gic_chip_data *gic;
- struct irq_domain *domain;
- int gic_irqs;
+ int gic_irqs, irq_base;
BUG_ON(gic_nr >= MAX_GIC_NR);
gic = &gic_data[gic_nr];
- domain = &gic->domain;
#ifdef CONFIG_GIC_NON_BANKED
if (percpu_offset) { /* Frankein-GIC without banked registers... */
unsigned int cpu;
@@ -694,10 +686,10 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
* For primary GICs, skip over SGIs.
* For secondary GICs, skip over PPIs, too.
*/
- domain->hwirq_base = 32;
+ hwirq_base = 32;
if (gic_nr == 0) {
if ((irq_start & 31) > 0) {
- domain->hwirq_base = 16;
+ hwirq_base = 16;
if (irq_start != -1)
irq_start = (irq_start & ~31) + 16;
}
@@ -713,17 +705,17 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
gic_irqs = 1020;
gic->gic_irqs = gic_irqs;
- domain->nr_irq = gic_irqs - domain->hwirq_base;
- domain->irq_base = irq_alloc_descs(irq_start, 16, domain->nr_irq,
- numa_node_id());
- if (IS_ERR_VALUE(domain->irq_base)) {
+ gic_irqs -= hwirq_base; /* calculate # of irqs to allocate */
+ irq_base = irq_alloc_descs(irq_start, 16, gic_irqs, numa_node_id());
+ if (IS_ERR_VALUE(irq_base)) {
WARN(1, "Cannot allocate irq_descs @ IRQ%d, assuming pre-allocated\n",
irq_start);
- domain->irq_base = irq_start;
+ irq_base = irq_start;
}
- domain->priv = gic;
- domain->ops = &gic_irq_domain_ops;
- irq_domain_add(domain);
+ gic->domain = irq_domain_add_legacy(node, gic_irqs, irq_base,
+ hwirq_base, &gic_irq_domain_ops, gic);
+ if (WARN_ON(!gic->domain))
+ return;
gic_chip.flags |= gic_arch_extn.flags;
gic_dist_init(gic);
@@ -768,7 +760,6 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent)
void __iomem *dist_base;
u32 percpu_offset;
int irq;
- struct irq_domain *domain = &gic_data[gic_cnt].domain;
if (WARN_ON(!node))
return -ENODEV;
@@ -782,9 +773,7 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent)
if (of_property_read_u32(node, "cpu-offset", &percpu_offset))
percpu_offset = 0;
- domain->of_node = of_node_get(node);
-
- gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset);
+ gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node);
if (parent) {
irq = irq_of_parse_and_map(node, 0);
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index dcb004a804c7..7a66311f3066 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -56,7 +56,7 @@ struct vic_device {
u32 int_enable;
u32 soft_int;
u32 protect;
- struct irq_domain domain;
+ struct irq_domain *domain;
};
/* we cannot allocate memory when VICs are initially registered */
@@ -192,14 +192,8 @@ static void __init vic_register(void __iomem *base, unsigned int irq,
v->resume_sources = resume_sources;
v->irq = irq;
vic_id++;
-
- v->domain.irq_base = irq;
- v->domain.nr_irq = 32;
-#ifdef CONFIG_OF_IRQ
- v->domain.of_node = of_node_get(node);
-#endif /* CONFIG_OF */
- v->domain.ops = &irq_domain_simple_ops;
- irq_domain_add(&v->domain);
+ v->domain = irq_domain_add_legacy(node, 32, irq, 0,
+ &irq_domain_simple_ops, v);
}
static void vic_ack_irq(struct irq_data *d)
@@ -348,7 +342,7 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start,
vic_register(base, irq_start, 0, node);
}
-static void __init __vic_init(void __iomem *base, unsigned int irq_start,
+void __init __vic_init(void __iomem *base, unsigned int irq_start,
u32 vic_sources, u32 resume_sources,
struct device_node *node)
{
@@ -444,7 +438,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs)
stat = readl_relaxed(vic->base + VIC_IRQ_STATUS);
while (stat) {
irq = ffs(stat) - 1;
- handle_IRQ(irq_domain_to_irq(&vic->domain, irq), regs);
+ handle_IRQ(irq_find_mapping(vic->domain, irq), regs);
stat &= ~(1 << irq);
handled = 1;
}
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index 4bdfe0018696..4b1ce6cd477f 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -39,7 +39,7 @@ struct device_node;
extern struct irq_chip gic_arch_extn;
void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
- u32 offset);
+ u32 offset, struct device_node *);
int gic_of_init(struct device_node *node, struct device_node *parent);
void gic_secondary_init(unsigned int);
void gic_handle_irq(struct pt_regs *regs);
@@ -49,7 +49,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
static inline void gic_init(unsigned int nr, int start,
void __iomem *dist , void __iomem *cpu)
{
- gic_init_bases(nr, start, dist, cpu, 0);
+ gic_init_bases(nr, start, dist, cpu, 0, NULL);
}
#endif
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index f42ebd619590..e14af1a1a320 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -47,6 +47,8 @@
struct device_node;
struct pt_regs;
+void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources,
+ u32 resume_sources, struct device_node *node);
void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
int vic_of_init(struct device_node *node, struct device_node *parent);
void vic_handle_irq(struct pt_regs *regs);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 99a572702509..f84dfe67724f 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -266,6 +266,7 @@ void die(const char *str, struct pt_regs *regs, int err)
{
struct thread_info *thread = current_thread_info();
int ret;
+ enum bug_trap_type bug_type = BUG_TRAP_TYPE_NONE;
oops_enter();
@@ -273,7 +274,9 @@ void die(const char *str, struct pt_regs *regs, int err)
console_verbose();
bust_spinlocks(1);
if (!user_mode(regs))
- report_bug(regs->ARM_pc, regs);
+ bug_type = report_bug(regs->ARM_pc, regs);
+ if (bug_type != BUG_TRAP_TYPE_NONE)
+ str = "Oops - BUG";
ret = __die(str, err, thread, regs);
if (regs && kexec_should_crash(thread->task))
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 1e19691e0406..43a31fb06318 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -10,6 +10,7 @@
#include <asm/page.h>
#define PROC_INFO \
+ . = ALIGN(4); \
VMLINUX_SYMBOL(__proc_info_begin) = .; \
*(.proc.info.init) \
VMLINUX_SYMBOL(__proc_info_end) = .;
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 031c1e5b3dfe..93fa2d532e4a 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -394,7 +394,7 @@ void __init exynos4_init_irq(void)
gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
if (!of_have_populated_dt())
- gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset);
+ gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL);
#ifdef CONFIG_OF
else
of_irq_init(exynos4_dt_irq_match);
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
index e6bad17b908c..1e03ef42faa0 100644
--- a/arch/arm/mach-imx/imx51-dt.c
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -47,7 +47,7 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
static int __init imx51_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL);
return 0;
}
@@ -57,7 +57,7 @@ static int __init imx51_gpio_add_irq_domain(struct device_node *np,
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
gpio_irq_base -= 32;
- irq_domain_add_simple(np, gpio_irq_base);
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL);
return 0;
}
diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
index 05ebb3e68679..fd5be0f20fbb 100644
--- a/arch/arm/mach-imx/imx53-dt.c
+++ b/arch/arm/mach-imx/imx53-dt.c
@@ -51,7 +51,7 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
static int __init imx53_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL);
return 0;
}
@@ -61,7 +61,7 @@ static int __init imx53_gpio_add_irq_domain(struct device_node *np,
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
gpio_irq_base -= 32;
- irq_domain_add_simple(np, gpio_irq_base);
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL);
return 0;
}
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index c25728106917..6075d4d62dd6 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -97,7 +97,8 @@ static int __init imx6q_gpio_add_irq_domain(struct device_node *np,
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
gpio_irq_base -= 32;
- irq_domain_add_simple(np, gpio_irq_base);
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops,
+ NULL);
return 0;
}
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 0a113424632c..962e71169750 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -80,12 +80,8 @@ static struct of_device_id msm_dt_gic_match[] __initdata = {
static void __init msm8x60_dt_init(void)
{
- struct device_node *node;
-
- node = of_find_matching_node_by_address(NULL, msm_dt_gic_match,
- MSM8X60_QGIC_DIST_PHYS);
- if (node)
- irq_domain_add_simple(node, GIC_SPI_START);
+ irq_domain_generate_simple(msm_dt_gic_match, MSM8X60_QGIC_DIST_PHYS,
+ GIC_SPI_START);
if (of_machine_is_compatible("qcom,msm8660-surf")) {
printk(KERN_INFO "Init surf UART registers\n");
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 21fc87648660..4e9071589bfb 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -814,7 +814,7 @@ static struct omap_dss_board_info sdp4430_dss_data = {
.default_device = &sdp4430_lcd_device,
};
-static void omap_4430sdp_display_init(void)
+static void __init omap_4430sdp_display_init(void)
{
int r;
@@ -851,7 +851,7 @@ static struct omap_board_mux board_mux[] __initdata = {
#define board_mux NULL
#endif
-static void omap4_sdp4430_wifi_mux_init(void)
+static void __init omap4_sdp4430_wifi_mux_init(void)
{
omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
OMAP_PIN_OFF_WAKEUPENABLE);
@@ -878,12 +878,17 @@ static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
.board_tcxo_clock = WL12XX_TCXOCLOCK_26,
};
-static void omap4_sdp4430_wifi_init(void)
+static void __init omap4_sdp4430_wifi_init(void)
{
+ int ret;
+
omap4_sdp4430_wifi_mux_init();
- if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
- pr_err("Error setting wl12xx data\n");
- platform_device_register(&omap_vwlan_device);
+ ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
+ if (ret)
+ pr_err("Error setting wl12xx data: %d\n", ret);
+ ret = platform_device_register(&omap_vwlan_device);
+ if (ret)
+ pr_err("Error registering wl12xx device: %d\n", ret);
}
static void __init omap_4430sdp_init(void)
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index d58756060483..00b1d024fa87 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -67,7 +67,7 @@ static void __init omap_generic_init(void)
{
struct device_node *node = of_find_matching_node(NULL, intc_match);
if (node)
- irq_domain_add_simple(node, 0);
+ irq_domain_add_legacy(node, 32, 0, 0, &irq_domain_simple_ops, NULL);
omap_sdrc_init(NULL, NULL);
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 003fe34c9343..c775bead1497 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -617,6 +617,21 @@ static struct gpio omap3_evm_ehci_gpios[] __initdata = {
{ OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
};
+static void __init omap3_evm_wl12xx_init(void)
+{
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+ int ret;
+
+ /* WL12xx WLAN Init */
+ ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
+ if (ret)
+ pr_err("error setting wl12xx data: %d\n", ret);
+ ret = platform_device_register(&omap3evm_wlan_regulator);
+ if (ret)
+ pr_err("error registering wl12xx device: %d\n", ret);
+#endif
+}
+
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
@@ -665,13 +680,7 @@ static void __init omap3_evm_init(void)
omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
omap3evm_init_smsc911x();
omap3_evm_display_init();
-
-#ifdef CONFIG_WL12XX_PLATFORM_DATA
- /* WL12xx WLAN Init */
- if (wl12xx_set_platform_data(&omap3evm_wlan_data))
- pr_err("error setting wl12xx data\n");
- platform_device_register(&omap3evm_wlan_regulator);
-#endif
+ omap3_evm_wl12xx_init();
}
MACHINE_START(OMAP3EVM, "OMAP3 EVM")
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index b7779c206a90..28fc271f7031 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -488,13 +488,15 @@ void omap4_panda_display_init(void)
static void __init omap4_panda_init(void)
{
int package = OMAP_PACKAGE_CBS;
+ int ret;
if (omap_rev() == OMAP4430_REV_ES1_0)
package = OMAP_PACKAGE_CBL;
omap4_mux_init(board_mux, NULL, package);
- if (wl12xx_set_platform_data(&omap_panda_wlan_data))
- pr_err("error setting wl12xx data\n");
+ ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
+ if (ret)
+ pr_err("error setting wl12xx data: %d\n", ret);
omap4_panda_i2c_init();
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 8d7ce11cfeaf..c126461836ac 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -296,8 +296,10 @@ static void enable_board_wakeup_source(void)
void __init zoom_peripherals_init(void)
{
- if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
- pr_err("error setting wl12xx data\n");
+ int ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
+
+ if (ret)
+ pr_err("error setting wl12xx data: %d\n", ret);
omap_i2c_init();
platform_device_register(&omap_vwlan_device);
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index ad0adb5a1e0e..b40c28895298 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -293,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller,
}
}
-static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
- struct omap_mmc_platform_data *mmc)
+static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
+ struct omap_mmc_platform_data *mmc)
{
char *hc_name;
@@ -430,7 +430,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
#define MAX_OMAP_MMC_HWMOD_NAME_LEN 16
-void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
+void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
@@ -487,7 +487,7 @@ done:
kfree(mmc_data);
}
-void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
+void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
{
u32 reg;
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index e1cc75d1a57a..fb8bc9fa43b1 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -100,8 +100,8 @@ void omap_mux_write_array(struct omap_mux_partition *partition,
static char *omap_mux_options;
-static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
- int gpio, int val)
+static int _omap_mux_init_gpio(struct omap_mux_partition *partition,
+ int gpio, int val)
{
struct omap_mux_entry *e;
struct omap_mux *gpio_mux = NULL;
@@ -145,7 +145,7 @@ static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
return 0;
}
-int __init omap_mux_init_gpio(int gpio, int val)
+int omap_mux_init_gpio(int gpio, int val)
{
struct omap_mux_partition *partition;
int ret;
@@ -159,9 +159,9 @@ int __init omap_mux_init_gpio(int gpio, int val)
return -ENODEV;
}
-static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
- const char *muxname,
- struct omap_mux **found_mux)
+static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
+ const char *muxname,
+ struct omap_mux **found_mux)
{
struct omap_mux *mux = NULL;
struct omap_mux_entry *e;
@@ -240,7 +240,7 @@ omap_mux_get_by_name(const char *muxname,
return -ENODEV;
}
-int __init omap_mux_init_signal(const char *muxname, int val)
+int omap_mux_init_signal(const char *muxname, int val)
{
struct omap_mux_partition *partition = NULL;
struct omap_mux *mux = NULL;
@@ -1094,8 +1094,8 @@ static void omap_mux_init_package(struct omap_mux *superset,
omap_mux_package_init_balls(package_balls, superset);
}
-static void omap_mux_init_signals(struct omap_mux_partition *partition,
- struct omap_board_mux *board_mux)
+static void __init omap_mux_init_signals(struct omap_mux_partition *partition,
+ struct omap_board_mux *board_mux)
{
omap_mux_set_cmdline_signals();
omap_mux_write_array(partition, board_mux);
@@ -1109,8 +1109,8 @@ static void omap_mux_init_package(struct omap_mux *superset,
{
}
-static void omap_mux_init_signals(struct omap_mux_partition *partition,
- struct omap_board_mux *board_mux)
+static void __init omap_mux_init_signals(struct omap_mux_partition *partition,
+ struct omap_board_mux *board_mux)
{
}
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index b13ef7ef5ef4..503ac777a2ba 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -18,6 +18,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
+ __CPUINIT
/*
* OMAP4 specific entry point for secondary CPU to jump from ROM
* code. This routine also provides a holding flag into which
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 5192cabb40ed..eba6cd3816f5 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1517,8 +1517,8 @@ static int _enable(struct omap_hwmod *oh)
if (oh->_state != _HWMOD_STATE_INITIALIZED &&
oh->_state != _HWMOD_STATE_IDLE &&
oh->_state != _HWMOD_STATE_DISABLED) {
- WARN(1, "omap_hwmod: %s: enabled state can only be entered "
- "from initialized, idle, or disabled state\n", oh->name);
+ WARN(1, "omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state\n",
+ oh->name);
return -EINVAL;
}
@@ -1600,8 +1600,8 @@ static int _idle(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: idling\n", oh->name);
if (oh->_state != _HWMOD_STATE_ENABLED) {
- WARN(1, "omap_hwmod: %s: idle state can only be entered from "
- "enabled state\n", oh->name);
+ WARN(1, "omap_hwmod: %s: idle state can only be entered from enabled state\n",
+ oh->name);
return -EINVAL;
}
@@ -1682,8 +1682,8 @@ static int _shutdown(struct omap_hwmod *oh)
if (oh->_state != _HWMOD_STATE_IDLE &&
oh->_state != _HWMOD_STATE_ENABLED) {
- WARN(1, "omap_hwmod: %s: disabled state can only be entered "
- "from idle, or enabled state\n", oh->name);
+ WARN(1, "omap_hwmod: %s: disabled state can only be entered from idle, or enabled state\n",
+ oh->name);
return -EINVAL;
}
@@ -2240,8 +2240,8 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh)
BUG_ON(!oh);
if (!oh->class->sysc || !oh->class->sysc->sysc_flags) {
- WARN(1, "omap_device: %s: OCP barrier impossible due to "
- "device configuration\n", oh->name);
+ WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n",
+ oh->name);
return;
}
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 33dd655e6aab..a1d6154dc120 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -19,6 +19,7 @@
#include "common.h"
#include <plat/cpu.h>
+#include <plat/irqs.h>
#include <plat/prcm.h>
#include "vp.h"
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 247d89478f24..f590afc1f673 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -107,18 +107,18 @@ static void omap_uart_set_noidle(struct platform_device *pdev)
omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO);
}
-static void omap_uart_set_forceidle(struct platform_device *pdev)
+static void omap_uart_set_smartidle(struct platform_device *pdev)
{
struct omap_device *od = to_omap_device(pdev);
- omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_FORCE);
+ omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_SMART);
}
#else
static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable)
{}
static void omap_uart_set_noidle(struct platform_device *pdev) {}
-static void omap_uart_set_forceidle(struct platform_device *pdev) {}
+static void omap_uart_set_smartidle(struct platform_device *pdev) {}
#endif /* CONFIG_PM */
#ifdef CONFIG_OMAP_MUX
@@ -349,7 +349,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
omap_up.flags = UPF_BOOT_AUTOCONF;
omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count;
- omap_up.set_forceidle = omap_uart_set_forceidle;
+ omap_up.set_forceidle = omap_uart_set_smartidle;
omap_up.set_noidle = omap_uart_set_noidle;
omap_up.enable_wakeup = omap_uart_enable_wakeup;
omap_up.dma_rx_buf_size = info->dma_rx_buf_size;
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 031d116fbf10..175b7d86d86a 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -247,7 +247,7 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm)
* omap_vc_i2c_init - initialize I2C interface to PMIC
* @voltdm: voltage domain containing VC data
*
- * Use PMIC supplied seetings for I2C high-speed mode and
+ * Use PMIC supplied settings for I2C high-speed mode and
* master code (if set) and program the VC I2C configuration
* register.
*
@@ -265,8 +265,8 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
if (initialized) {
if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
- pr_warn("%s: I2C config for all channels must match.",
- __func__);
+ pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+ __func__, voltdm->name, i2c_high_speed);
return;
}
@@ -292,9 +292,7 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
u32 val;
if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) {
- pr_err("%s: PMIC info requried to configure vc for"
- "vdd_%s not populated.Hence cannot initialize vc\n",
- __func__, voltdm->name);
+ pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name);
return;
}
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index 807391d84a9d..0df88820978d 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -41,6 +41,11 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
u32 val, sys_clk_rate, timeout, waittime;
u32 vddmin, vddmax, vstepmin, vstepmax;
+ if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) {
+ pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name);
+ return;
+ }
+
if (!voltdm->read || !voltdm->write) {
pr_err("%s: No read/write API for accessing vdd_%s regs\n",
__func__, voltdm->name);
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index d93ceef4a50a..37c2de9b6f26 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -68,7 +68,7 @@ void __init sirfsoc_of_irq_init(void)
if (!sirfsoc_intc_base)
panic("unable to map intc cpu registers\n");
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops, NULL);
of_node_put(np);
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 4f352e45be0a..0968772aedbe 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -98,8 +98,11 @@ static const struct of_device_id sic_of_match[] __initconst = {
void __init versatile_init_irq(void)
{
- vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0);
- irq_domain_generate_simple(vic_of_match, VERSATILE_VIC_BASE, IRQ_VIC_START);
+ struct device_node *np;
+
+ np = of_find_matching_node_by_address(NULL, vic_of_match,
+ VERSATILE_VIC_BASE);
+ __vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0, np);
writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR);
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 07c4bc8ea0a4..7a24d39661f0 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -54,9 +54,15 @@ loop1:
and r1, r1, #7 @ mask of the bits for current cache only
cmp r1, #2 @ see what cache we have at this level
blt skip @ skip if no cache, or just i-cache
+#ifdef CONFIG_PREEMPT
+ save_and_disable_irqs r9 @ make cssr&csidr read atomic
+#endif
mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
isb @ isb to sych the new cssr&csidr
mrc p15, 1, r1, c0, c0, 0 @ read the new csidr
+#ifdef CONFIG_PREEMPT
+ restore_irqs_notrace r9
+#endif
and r2, r1, #7 @ extract the length of the cache lines
add r2, r2, #4 @ add 4 (line length offset)
ldr r4, =0x3ff