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Merge commit '7185684' into omap-for-v3.10/timer

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Conflicts:
	arch/arm/plat-omap/dmtimer.c

Resolve merge conflict in omap_device.c as per
Lothar Waßmann <LW@KARO-electronics.de>.
This commit is contained in:
Tony Lindgren 2013-04-03 10:32:47 -07:00
commit 43231b5be6
17 changed files with 49 additions and 58 deletions
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13
arch/arm/kernel/entry-armv.S
View File

@ -562,21 +562,21 @@ ENDPROC(__und_usr)
@ Fall-through from Thumb-2 __und_usr
@
#ifdef CONFIG_NEON
get_thread_info r10 @ get current thread
adr r6, .LCneon_thumb_opcodes
b 2f
#endif
call_fpe:
get_thread_info r10 @ get current thread
#ifdef CONFIG_NEON
adr r6, .LCneon_arm_opcodes
2:
ldr r7, [r6], #4 @ mask value
cmp r7, #0 @ end mask?
beq 1f
and r8, r0, r7
2: ldr r5, [r6], #4 @ mask value
ldr r7, [r6], #4 @ opcode bits matching in mask
cmp r5, #0 @ end mask?
beq 1f
and r8, r0, r5
cmp r8, r7 @ NEON instruction?
bne 2b
get_thread_info r10
mov r7, #1
strb r7, [r10, #TI_USED_CP + 10] @ mark CP#10 as used
strb r7, [r10, #TI_USED_CP + 11] @ mark CP#11 as used
@ -586,7 +586,6 @@ call_fpe:
tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27
tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2
moveq pc, lr
get_thread_info r10 @ get current thread
and r8, r0, #0x00000f00 @ mask out CP number
THUMB( lsr r8, r8, #8 )
mov r7, #1

13
arch/arm/kernel/process.c
View File

@ -459,15 +459,16 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
* atomic helpers and the signal restart code. Insert it into the
* gate_vma so that it is visible through ptrace and /proc/<pid>/mem.
*/
static struct vm_area_struct gate_vma;
static struct vm_area_struct gate_vma = {
.vm_start = 0xffff0000,
.vm_end = 0xffff0000 + PAGE_SIZE,
.vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC,
.vm_mm = &init_mm,
};
static int __init gate_vma_init(void)
{
gate_vma.vm_start = 0xffff0000;
gate_vma.vm_end = 0xffff0000 + PAGE_SIZE;
gate_vma.vm_page_prot = PAGE_READONLY_EXEC;
gate_vma.vm_flags = VM_READ | VM_EXEC |
VM_MAYREAD | VM_MAYEXEC;
gate_vma.vm_page_prot = PAGE_READONLY_EXEC;
return 0;
}
arch_initcall(gate_vma_init);

6
arch/arm/mach-integrator/integrator_ap.c
View File

@ -536,16 +536,14 @@ static void __init ap_init_of(void)
'A' + (ap_sc_id & 0x0f));
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR_OR_NULL(soc_dev)) {
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr->revision);
kfree(soc_dev_attr);
return;
}
parent = soc_device_to_device(soc_dev);
if (!IS_ERR_OR_NULL(parent))
integrator_init_sysfs(parent, ap_sc_id);
integrator_init_sysfs(parent, ap_sc_id);
of_platform_populate(root, of_default_bus_match_table,
ap_auxdata_lookup, parent);

7
arch/arm/mach-integrator/integrator_cp.c
View File

@ -360,17 +360,14 @@ static void __init intcp_init_of(void)
'A' + (intcp_sc_id & 0x0f));
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR_OR_NULL(soc_dev)) {
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr->revision);
kfree(soc_dev_attr);
return;
}
parent = soc_device_to_device(soc_dev);
if (!IS_ERR_OR_NULL(parent))
integrator_init_sysfs(parent, intcp_sc_id);
integrator_init_sysfs(parent, intcp_sc_id);
of_platform_populate(root, of_default_bus_match_table,
intcp_auxdata_lookup, parent);
}

2
arch/arm/mach-omap2/board-omap3beagle.c
View File

@ -479,7 +479,7 @@ static int __init beagle_opp_init(void)
/* Initialize the omap3 opp table if not already created. */
r = omap3_opp_init();
if (IS_ERR_VALUE(r) && (r != -EEXIST)) {
if (r < 0 && (r != -EEXIST)) {
pr_err("%s: opp default init failed\n", __func__);
return r;
}

2
arch/arm/mach-omap2/clock.c
View File

@ -596,7 +596,7 @@ int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name)
return -ENOENT;
r = clk_set_rate(mpurate_ck, mpurate);
if (IS_ERR_VALUE(r)) {
if (r < 0) {
WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n",
mpurate_ck_name, mpurate, r);
clk_put(mpurate_ck);

4
arch/arm/mach-omap2/gpmc-onenand.c
View File

@ -303,7 +303,7 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base)
t = omap2_onenand_calc_async_timings();
ret = gpmc_set_async_mode(gpmc_onenand_data->cs, &t);
if (IS_ERR_VALUE(ret))
if (ret < 0)
return ret;
omap2_onenand_set_async_mode(onenand_base);
@ -325,7 +325,7 @@ static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr)
t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq);
ret = gpmc_set_sync_mode(gpmc_onenand_data->cs, &t);
if (IS_ERR_VALUE(ret))
if (ret < 0)
return ret;
set_onenand_cfg(onenand_base);

8
arch/arm/mach-omap2/gpmc.c
View File

@ -716,7 +716,7 @@ static int gpmc_setup_irq(void)
return -EINVAL;
gpmc_irq_start = irq_alloc_descs(-1, 0, GPMC_NR_IRQ, 0);
if (IS_ERR_VALUE(gpmc_irq_start)) {
if (gpmc_irq_start < 0) {
pr_err("irq_alloc_descs failed\n");
return gpmc_irq_start;
}
@ -801,7 +801,7 @@ static int gpmc_mem_init(void)
continue;
gpmc_cs_get_memconf(cs, &base, &size);
rc = gpmc_cs_insert_mem(cs, base, size);
if (IS_ERR_VALUE(rc)) {
if (rc < 0) {
while (--cs >= 0)
if (gpmc_cs_mem_enabled(cs))
gpmc_cs_delete_mem(cs);
@ -1370,14 +1370,14 @@ static int gpmc_probe(struct platform_device *pdev)
GPMC_REVISION_MINOR(l));
rc = gpmc_mem_init();
if (IS_ERR_VALUE(rc)) {
if (rc < 0) {
clk_disable_unprepare(gpmc_l3_clk);
clk_put(gpmc_l3_clk);
dev_err(gpmc_dev, "failed to reserve memory\n");
return rc;
}
if (IS_ERR_VALUE(gpmc_setup_irq()))
if (gpmc_setup_irq() < 0)
dev_warn(gpmc_dev, "gpmc_setup_irq failed\n");
/* Now the GPMC is initialised, unreserve the chip-selects */

13
arch/arm/mach-omap2/omap_device.c
View File

@ -131,7 +131,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
int oh_cnt, i, ret = 0;
oh_cnt = of_property_count_strings(node, "ti,hwmods");
if (!oh_cnt || IS_ERR_VALUE(oh_cnt)) {
if (oh_cnt <= 0) {
dev_dbg(&pdev->dev, "No 'hwmods' to build omap_device\n");
return -ENODEV;
}
@ -815,20 +815,17 @@ struct device *omap_device_get_by_hwmod_name(const char *oh_name)
}
oh = omap_hwmod_lookup(oh_name);
if (IS_ERR_OR_NULL(oh)) {
if (!oh) {
WARN(1, "%s: no hwmod for %s\n", __func__,
oh_name);
return ERR_PTR(oh ? PTR_ERR(oh) : -ENODEV);
return ERR_PTR(-ENODEV);
}
if (IS_ERR_OR_NULL(oh->od)) {
if (!oh->od) {
WARN(1, "%s: no omap_device for %s\n", __func__,
oh_name);
return ERR_PTR(oh->od ? PTR_ERR(oh->od) : -ENODEV);
return ERR_PTR(-ENODEV);
}
if (IS_ERR_OR_NULL(oh->od->pdev))
return ERR_PTR(oh->od->pdev ? PTR_ERR(oh->od->pdev) : -ENODEV);
return &oh->od->pdev->dev;
}

4
arch/arm/mach-omap2/omap_hwmod.c
View File

@ -1659,7 +1659,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
return -ENOSYS;
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
if (ret < 0)
return ret;
if (oh->clkdm) {
@ -2409,7 +2409,7 @@ static int __init _init(struct omap_hwmod *oh, void *data)
_init_mpu_rt_base(oh, NULL);
r = _init_clocks(oh, NULL);
if (IS_ERR_VALUE(r)) {
if (r < 0) {
WARN(1, "omap_hwmod: %s: couldn't init clocks\n", oh->name);
return -EINVAL;
}

6
arch/arm/mach-omap2/pm-debug.c
View File

@ -217,7 +217,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir)
return 0;
d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir);
if (!(IS_ERR_OR_NULL(d)))
if (d)
(void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d,
(void *)pwrdm, &pwrdm_suspend_fops);
@ -261,8 +261,8 @@ static int __init pm_dbg_init(void)
return 0;
d = debugfs_create_dir("pm_debug", NULL);
if (IS_ERR_OR_NULL(d))
return PTR_ERR(d);
if (!d)
return -EINVAL;
(void) debugfs_create_file("count", S_IRUGO,
d, (void *)DEBUG_FILE_COUNTERS, &debug_fops);

2
arch/arm/mach-omap2/powerdomain.c
View File

@ -1180,7 +1180,7 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm)
{
int i;
if (IS_ERR_OR_NULL(pwrdm)) {
if (!pwrdm) {
pr_debug("powerdomain: %s: invalid powerdomain pointer\n",
__func__);
return 1;

2
arch/arm/mach-omap2/timer.c
View File

@ -288,7 +288,7 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
r = -EINVAL;
} else {
r = clk_set_parent(timer->fclk, src);
if (IS_ERR_VALUE(r))
if (r < 0)
pr_warn("%s: %s cannot set source\n",
__func__, oh->name);
clk_put(src);

6
arch/arm/mach-tegra/board-harmony-pcie.c
View File

@ -56,9 +56,9 @@ int __init harmony_pcie_init(void)
gpio_direction_output(en_vdd_1v05, 1);
regulator = regulator_get(NULL, "vdd_ldo0,vddio_pex_clk");
if (IS_ERR_OR_NULL(regulator)) {
pr_err("%s: regulator_get failed: %d\n", __func__,
(int)PTR_ERR(regulator));
if (IS_ERR(regulator)) {
err = PTR_ERR(regulator);
pr_err("%s: regulator_get failed: %d\n", __func__, err);
goto err_reg;
}

2
arch/arm/mach-tegra/tegra2_emc.c
View File

@ -276,7 +276,7 @@ static struct tegra_emc_pdata *tegra_emc_fill_pdata(struct platform_device *pdev
int i;
WARN_ON(pdev->dev.platform_data);
BUG_ON(IS_ERR_OR_NULL(c));
BUG_ON(IS_ERR(c));
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
pdata->tables = devm_kzalloc(&pdev->dev, sizeof(*pdata->tables),

5
arch/arm/mach-ux500/cpu.c
View File

@ -140,14 +140,13 @@ struct device * __init ux500_soc_device_init(const char *soc_id)
soc_info_populate(soc_dev_attr, soc_id);
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR_OR_NULL(soc_dev)) {
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr);
return NULL;
}
parent = soc_device_to_device(soc_dev);
if (!IS_ERR_OR_NULL(parent))
device_create_file(parent, &ux500_soc_attr);
device_create_file(parent, &ux500_soc_attr);
return parent;
}

12
arch/arm/plat-omap/dmtimer.c
View File

@ -140,8 +140,7 @@ static int omap_dm_timer_prepare(struct omap_dm_timer *timer)
*/
if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
timer->fclk = clk_get(&timer->pdev->dev, "fck");
if (WARN_ON_ONCE(IS_ERR_OR_NULL(timer->fclk))) {
timer->fclk = NULL;
if (WARN_ON_ONCE(IS_ERR(timer->fclk))) {
dev_err(&timer->pdev->dev, ": No fclk handle.\n");
return -EINVAL;
}
@ -373,7 +372,7 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
{
if (timer)
if (timer && !IS_ERR(timer->fclk))
return timer->fclk;
return NULL;
}
@ -482,7 +481,7 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
if (pdata && pdata->set_timer_src)
return pdata->set_timer_src(timer->pdev, source);
if (!timer->fclk)
if (IS_ERR(timer->fclk))
return -EINVAL;
switch (source) {
@ -500,13 +499,13 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
}
parent = clk_get(&timer->pdev->dev, parent_name);
if (IS_ERR_OR_NULL(parent)) {
if (IS_ERR(parent)) {
pr_err("%s: %s not found\n", __func__, parent_name);
return -EINVAL;
}
ret = clk_set_parent(timer->fclk, parent);
if (IS_ERR_VALUE(ret))
if (ret < 0)
pr_err("%s: failed to set %s as parent\n", __func__,
parent_name);
@ -808,6 +807,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
return -ENOMEM;
}
timer->fclk = ERR_PTR(-ENODEV);
timer->io_base = devm_ioremap_resource(dev, mem);
if (IS_ERR(timer->io_base))
return PTR_ERR(timer->io_base);