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authorIngo Molnar <mingo@kernel.org>2016-04-13 11:15:39 +0200
committerIngo Molnar <mingo@kernel.org>2016-04-13 11:15:39 +0200
commitcb44d0cfc2969999a4d9e20e4fd8749fec6c5498 (patch)
tree51fad115c6e18d0df352531baa1eb9bcb7aaa5e9 /drivers
parent482dd2ef124484601adea82e5e806e81e2bc5521 (diff)
parentd7847a7017b2a2759dd5590c0cffdbdf2994918e (diff)
Merge branch 'x86/cpu' into x86/asm, to merge more patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_cache.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--drivers/hwmon/max1111.c6
-rw-r--r--drivers/lguest/x86/core.c2
-rw-r--r--drivers/staging/unisys/visorbus/visorchipset.c2
5 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 6743ff7dccfa..059f7c39c582 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -72,7 +72,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages)
{
#if defined(CONFIG_X86)
- if (cpu_has_clflush) {
+ if (static_cpu_has(X86_FEATURE_CLFLUSH)) {
drm_cache_flush_clflush(pages, num_pages);
return;
}
@@ -105,7 +105,7 @@ void
drm_clflush_sg(struct sg_table *st)
{
#if defined(CONFIG_X86)
- if (cpu_has_clflush) {
+ if (static_cpu_has(X86_FEATURE_CLFLUSH)) {
struct sg_page_iter sg_iter;
mb();
@@ -129,7 +129,7 @@ void
drm_clflush_virt_range(void *addr, unsigned long length)
{
#if defined(CONFIG_X86)
- if (cpu_has_clflush) {
+ if (static_cpu_has(X86_FEATURE_CLFLUSH)) {
const int size = boot_cpu_data.x86_clflush_size;
void *end = addr + length;
addr = (void *)(((unsigned long)addr) & -size);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 1328bc5021b4..b845f468dd74 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -488,7 +488,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
ret = relocate_entry_cpu(obj, reloc, target_offset);
else if (obj->map_and_fenceable)
ret = relocate_entry_gtt(obj, reloc, target_offset);
- else if (cpu_has_clflush)
+ else if (static_cpu_has(X86_FEATURE_CLFLUSH))
ret = relocate_entry_clflush(obj, reloc, target_offset);
else {
WARN_ONCE(1, "Impossible case in relocation handling\n");
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
index 36544c4f653c..303d0c9df907 100644
--- a/drivers/hwmon/max1111.c
+++ b/drivers/hwmon/max1111.c
@@ -85,6 +85,9 @@ static struct max1111_data *the_max1111;
int max1111_read_channel(int channel)
{
+ if (!the_max1111 || !the_max1111->spi)
+ return -ENODEV;
+
return max1111_read(&the_max1111->spi->dev, channel);
}
EXPORT_SYMBOL(max1111_read_channel);
@@ -258,6 +261,9 @@ static int max1111_remove(struct spi_device *spi)
{
struct max1111_data *data = spi_get_drvdata(spi);
+#ifdef CONFIG_SHARPSL_PM
+ the_max1111 = NULL;
+#endif
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&spi->dev.kobj, &max1110_attr_group);
sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index 6a4cd771a2be..65f22debf3c6 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -599,7 +599,7 @@ void __init lguest_arch_host_init(void)
* doing this.
*/
get_online_cpus();
- if (cpu_has_pge) { /* We have a broader idea of "global". */
+ if (boot_cpu_has(X86_FEATURE_PGE)) { /* We have a broader idea of "global". */
/* Remember that this was originally set (for cleanup). */
cpu_had_pge = 1;
/*
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 5fbda7b218c7..9cf4f8463c4e 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -2425,7 +2425,7 @@ static __init uint32_t visorutil_spar_detect(void)
{
unsigned int eax, ebx, ecx, edx;
- if (cpu_has_hypervisor) {
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
/* check the ID */
cpuid(UNISYS_SPAR_LEAF_ID, &eax, &ebx, &ecx, &edx);
return (ebx == UNISYS_SPAR_ID_EBX) &&