aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/Makefile4
-rw-r--r--arch/sh/kernel/cpu/clock-cpg.c2
-rw-r--r--arch/sh/kernel/cpu/irq/imask.c4
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c2
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c6
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c1
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7786.c2
-rw-r--r--arch/sh/kernel/cpu/shmobile/pm_runtime.c39
-rw-r--r--arch/sh/kernel/dumpstack.c15
-rw-r--r--arch/sh/kernel/irq.c2
-rw-r--r--arch/sh/kernel/module.c2
-rw-r--r--arch/sh/kernel/perf_callchain.c12
-rw-r--r--arch/sh/kernel/ptrace_32.c4
-rw-r--r--arch/sh/kernel/setup.c2
-rw-r--r--arch/sh/kernel/smp.c2
-rw-r--r--arch/sh/kernel/stacktrace.c13
-rw-r--r--arch/sh/kernel/syscalls_32.S1
-rw-r--r--arch/sh/kernel/syscalls_64.S1
-rw-r--r--arch/sh/kernel/traps_32.c1
19 files changed, 47 insertions, 68 deletions
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index d49c2135fd4..ae95935d93c 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -17,7 +17,5 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/
obj-$(CONFIG_SH_ADC) += adc.o
obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
-obj-$(CONFIG_SH_FPU) += fpu.o
-obj-$(CONFIG_SH_FPU_EMU) += fpu.o
-obj-y += irq/ init.o clock.o hwblk.o proc.o
+obj-y += irq/ init.o clock.o fpu.o hwblk.o proc.o
diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
index dd0e0f21135..8f63a264a84 100644
--- a/arch/sh/kernel/cpu/clock-cpg.c
+++ b/arch/sh/kernel/cpu/clock-cpg.c
@@ -67,7 +67,7 @@ int __init __deprecated cpg_clk_init(void)
}
/*
- * Placeholder for compatability, until the lazy CPUs do this
+ * Placeholder for compatibility, until the lazy CPUs do this
* on their own.
*/
int __init __weak arch_clk_init(void)
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index 32c825c9488..39b6a24c159 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -80,6 +80,6 @@ static struct irq_chip imask_irq_chip = {
void make_imask_irq(unsigned int irq)
{
- set_irq_chip_and_handler_name(irq, &imask_irq_chip,
- handle_level_irq, "level");
+ irq_set_chip_and_handler_name(irq, &imask_irq_chip, handle_level_irq,
+ "level");
}
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 5af48f8357e..9e056a3a0c7 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -135,7 +135,7 @@ void __init plat_irq_setup(void)
/* Set default: per-line enable/disable, priority driven ack/eoi */
for (i = 0; i < NR_INTC_IRQS; i++)
- set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
+ irq_set_chip_and_handler(i, &intc_irq_type, handle_level_irq);
/* Disable all interrupts and set all priorities to 0 to avoid trouble */
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 7516c35ee51..5de6dff5c21 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -74,9 +74,9 @@ void register_ipr_controller(struct ipr_desc *desc)
}
disable_irq_nosync(p->irq);
- set_irq_chip_and_handler_name(p->irq, &desc->chip,
- handle_level_irq, "level");
- set_irq_chip_data(p->irq, p);
+ irq_set_chip_and_handler_name(p->irq, &desc->chip,
+ handle_level_irq, "level");
+ irq_set_chip_data(p->irq, p);
disable_ipr_irq(irq_get_irq_data(p->irq));
}
}
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 14726eef1ce..f0907995b4c 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -20,6 +20,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/io.h>
+#include <linux/prefetch.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
#include <cpu/sq.h>
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index 1656b8c91fa..beba32beb6d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -648,7 +648,7 @@ static void __init sh7786_usb_setup(void)
* The following settings are necessary
* for using the USB modules.
*
- * see "USB Inital Settings" for detail
+ * see "USB Initial Settings" for detail
*/
__raw_writel(USBINITVAL1, USBINITREG1);
__raw_writel(USBINITVAL2, USBINITREG2);
diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
index 6dcb8166a64..64c807c3920 100644
--- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
@@ -139,7 +139,7 @@ void platform_pm_runtime_suspend_idle(void)
queue_work(pm_wq, &hwblk_work);
}
-int platform_pm_runtime_suspend(struct device *dev)
+static int default_platform_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct pdev_archdata *ad = &pdev->archdata;
@@ -147,7 +147,7 @@ int platform_pm_runtime_suspend(struct device *dev)
int hwblk = ad->hwblk_id;
int ret = 0;
- dev_dbg(dev, "platform_pm_runtime_suspend() [%d]\n", hwblk);
+ dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
/* ignore off-chip platform devices */
if (!hwblk)
@@ -157,7 +157,7 @@ int platform_pm_runtime_suspend(struct device *dev)
might_sleep();
/* catch misconfigured drivers not starting with resume */
- if (test_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags)) {
+ if (test_bit(PDEV_ARCHDATA_FLAG_INIT, &ad->flags)) {
ret = -EINVAL;
goto out;
}
@@ -170,8 +170,8 @@ int platform_pm_runtime_suspend(struct device *dev)
/* put device on idle list */
spin_lock_irqsave(&hwblk_lock, flags);
- list_add_tail(&pdev->archdata.entry, &hwblk_idle_list);
- __set_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags);
+ list_add_tail(&ad->entry, &hwblk_idle_list);
+ __set_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags);
spin_unlock_irqrestore(&hwblk_lock, flags);
/* increase idle count */
@@ -183,20 +183,20 @@ int platform_pm_runtime_suspend(struct device *dev)
mutex_unlock(&ad->mutex);
out:
- dev_dbg(dev, "platform_pm_runtime_suspend() [%d] returns %d\n",
- hwblk, ret);
+ dev_dbg(dev, "%s() [%d] returns %d\n",
+ __func__, hwblk, ret);
return ret;
}
-int platform_pm_runtime_resume(struct device *dev)
+static int default_platform_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct pdev_archdata *ad = &pdev->archdata;
int hwblk = ad->hwblk_id;
int ret = 0;
- dev_dbg(dev, "platform_pm_runtime_resume() [%d]\n", hwblk);
+ dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
/* ignore off-chip platform devices */
if (!hwblk)
@@ -228,19 +228,19 @@ int platform_pm_runtime_resume(struct device *dev)
*/
mutex_unlock(&ad->mutex);
out:
- dev_dbg(dev, "platform_pm_runtime_resume() [%d] returns %d\n",
- hwblk, ret);
+ dev_dbg(dev, "%s() [%d] returns %d\n",
+ __func__, hwblk, ret);
return ret;
}
-int platform_pm_runtime_idle(struct device *dev)
+static int default_platform_runtime_idle(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
int hwblk = pdev->archdata.hwblk_id;
int ret = 0;
- dev_dbg(dev, "platform_pm_runtime_idle() [%d]\n", hwblk);
+ dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
/* ignore off-chip platform devices */
if (!hwblk)
@@ -252,10 +252,19 @@ int platform_pm_runtime_idle(struct device *dev)
/* suspend synchronously to disable clocks immediately */
ret = pm_runtime_suspend(dev);
out:
- dev_dbg(dev, "platform_pm_runtime_idle() [%d] done!\n", hwblk);
+ dev_dbg(dev, "%s() [%d] done!\n", __func__, hwblk);
return ret;
}
+static struct dev_power_domain default_power_domain = {
+ .ops = {
+ .runtime_suspend = default_platform_runtime_suspend,
+ .runtime_resume = default_platform_runtime_resume,
+ .runtime_idle = default_platform_runtime_idle,
+ USE_PLATFORM_PM_SLEEP_OPS
+ },
+};
+
static int platform_bus_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -276,6 +285,7 @@ static int platform_bus_notify(struct notifier_block *nb,
hwblk_disable(hwblk_info, hwblk);
/* make sure driver re-inits itself once */
__set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
+ dev->pwr_domain = &default_power_domain;
break;
/* TODO: add BUS_NOTIFY_BIND_DRIVER and increase idle count */
case BUS_NOTIFY_BOUND_DRIVER:
@@ -289,6 +299,7 @@ static int platform_bus_notify(struct notifier_block *nb,
__set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
break;
case BUS_NOTIFY_DEL_DEVICE:
+ dev->pwr_domain = NULL;
break;
}
return 0;
diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c
index 6f5ad151340..694158b9a50 100644
--- a/arch/sh/kernel/dumpstack.c
+++ b/arch/sh/kernel/dumpstack.c
@@ -69,19 +69,6 @@ stack_reader_dump(struct task_struct *task, struct pt_regs *regs,
}
}
-static void
-print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
- printk(data);
- print_symbol(msg, symbol);
- printk("\n");
-}
-
-static void print_trace_warning(void *data, char *msg)
-{
- printk("%s%s\n", (char *)data, msg);
-}
-
static int print_trace_stack(void *data, char *name)
{
printk("%s <%s> ", (char *)data, name);
@@ -98,8 +85,6 @@ static void print_trace_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops print_trace_ops = {
- .warning = print_trace_warning,
- .warning_symbol = print_trace_warning_symbol,
.stack = print_trace_stack,
.address = print_trace_address,
};
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 64ea0b16539..91971103b62 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -183,7 +183,7 @@ asmlinkage void do_softirq(void)
);
/*
- * Shouldnt happen, we returned above if in_interrupt():
+ * Shouldn't happen, we returned above if in_interrupt():
*/
WARN_ON_ONCE(softirq_count());
}
diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c
index ae0be697a89..19b1f8826ae 100644
--- a/arch/sh/kernel/module.c
+++ b/arch/sh/kernel/module.c
@@ -93,6 +93,8 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
#endif
switch (ELF32_R_TYPE(rel[i].r_info)) {
+ case R_SH_NONE:
+ break;
case R_SH_DIR32:
value = get_unaligned(location);
value += relocation;
diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c
index d5ca1ef50fa..cc80b614b5f 100644
--- a/arch/sh/kernel/perf_callchain.c
+++ b/arch/sh/kernel/perf_callchain.c
@@ -14,16 +14,6 @@
#include <asm/unwinder.h>
#include <asm/ptrace.h>
-
-static void callchain_warning(void *data, char *msg)
-{
-}
-
-static void
-callchain_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-}
-
static int callchain_stack(void *data, char *name)
{
return 0;
@@ -38,8 +28,6 @@ static void callchain_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops callchain_ops = {
- .warning = callchain_warning,
- .warning_symbol = callchain_warning_symbol,
.stack = callchain_stack,
.address = callchain_address,
};
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 2130ca674e9..3d7b209b217 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -117,7 +117,11 @@ void user_enable_single_step(struct task_struct *child)
set_tsk_thread_flag(child, TIF_SINGLESTEP);
+ if (ptrace_get_breakpoints(child) < 0)
+ return;
+
set_single_step(child, pc);
+ ptrace_put_breakpoints(child);
}
void user_disable_single_step(struct task_struct *child)
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 4f267160c51..58bff45d115 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -150,7 +150,7 @@ void __init check_for_initrd(void)
}
/*
- * If we got this far inspite of the boot loader's best efforts
+ * If we got this far in spite of the boot loader's best efforts
* to the contrary, assume we actually have a valid initrd and
* fix up the root dev.
*/
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 509b36b4511..6207561ea34 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
+#include <linux/sched.h>
#include <asm/atomic.h>
#include <asm/processor.h>
#include <asm/system.h>
@@ -323,6 +324,7 @@ void smp_message_recv(unsigned int msg)
generic_smp_call_function_interrupt();
break;
case SMP_MSG_RESCHEDULE:
+ scheduler_ipi();
break;
case SMP_MSG_FUNCTION_SINGLE:
generic_smp_call_function_single_interrupt();
diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c
index c2e45c48409..bf989e063a0 100644
--- a/arch/sh/kernel/stacktrace.c
+++ b/arch/sh/kernel/stacktrace.c
@@ -17,15 +17,6 @@
#include <asm/ptrace.h>
#include <asm/stacktrace.h>
-static void save_stack_warning(void *data, char *msg)
-{
-}
-
-static void
-save_stack_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-}
-
static int save_stack_stack(void *data, char *name)
{
return 0;
@@ -51,8 +42,6 @@ static void save_stack_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops save_stack_ops = {
- .warning = save_stack_warning,
- .warning_symbol = save_stack_warning_symbol,
.stack = save_stack_stack,
.address = save_stack_address,
};
@@ -88,8 +77,6 @@ save_stack_address_nosched(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops save_stack_ops_nosched = {
- .warning = save_stack_warning,
- .warning_symbol = save_stack_warning_symbol,
.stack = save_stack_stack,
.address = save_stack_address_nosched,
};
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 030966a9305..7c486f3e3a3 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -380,3 +380,4 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at /* 360 */
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_sendmmsg
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index ca0a6142ab6..ba1a737afe8 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -400,3 +400,4 @@ sys_call_table:
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_sendmmsg
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 3484c2f65ab..b51a17104b5 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -87,7 +87,6 @@ void die(const char * str, struct pt_regs * regs, long err)
bust_spinlocks(1);
printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
- sysfs_printk_last_file();
print_modules();
show_regs(regs);