11 files changed, 174 insertions, 42 deletions

diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 17e50824a6f1..72ac28da14e3 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -5,40 +5,43 @@
 ccflags-y                       := -Os
 ccflags-$(CONFIG_ACPI_DEBUG)    += -DACPI_DEBUG_OUTPUT
 
-obj-y := dsfield.o   dsmthdat.o  dsopcode.o  dswexec.o  dswscope.o \
+# use acpi.o to put all files here into acpi.o modparam namespace
+obj-y   += acpi.o
+
+acpi-y := dsfield.o   dsmthdat.o  dsopcode.o  dswexec.o  dswscope.o \
          dsmethod.o  dsobject.o  dsutils.o   dswload.o  dswstate.o \
          dsinit.o
 
-obj-y += evevent.o  evregion.o  evsci.o    evxfevnt.o \
+acpi-y += evevent.o  evregion.o  evsci.o    evxfevnt.o \
          evmisc.o   evrgnini.o  evxface.o  evxfregn.o \
          evgpe.o    evgpeblk.o
 
-obj-y += exconfig.o  exfield.o  exnames.o   exoparg6.o  exresolv.o  exstorob.o\
+acpi-y += exconfig.o  exfield.o  exnames.o   exoparg6.o  exresolv.o  exstorob.o\
          exconvrt.o  exfldio.o  exoparg1.o  exprep.o    exresop.o   exsystem.o\
          excreate.o  exmisc.o   exoparg2.o  exregion.o  exstore.o   exutils.o \
          exdump.o    exmutex.o  exoparg3.o  exresnte.o  exstoren.o
 
-obj-y += hwacpi.o  hwgpe.o  hwregs.o  hwsleep.o hwxface.o hwvalid.o
+acpi-y += hwacpi.o  hwgpe.o  hwregs.o  hwsleep.o hwxface.o hwvalid.o
 
-obj-$(ACPI_FUTURE_USAGE) += hwtimer.o
+acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
 
-obj-y += nsaccess.o  nsload.o    nssearch.o  nsxfeval.o \
+acpi-y += nsaccess.o  nsload.o    nssearch.o  nsxfeval.o \
          nsalloc.o   nseval.o    nsnames.o   nsutils.o   nsxfname.o \
          nsdump.o    nsinit.o    nsobject.o  nswalk.o    nsxfobj.o  \
          nsparse.o   nspredef.o
 
-obj-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
+acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
 
-obj-y += psargs.o    psparse.o  psloop.o pstree.o   pswalk.o  \
+acpi-y += psargs.o    psparse.o  psloop.o pstree.o   pswalk.o  \
          psopcode.o  psscope.o  psutils.o  psxface.o
 
-obj-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
+acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
          rscalc.o  rsirq.o  rsmemory.o  rsutils.o
 
-obj-$(ACPI_FUTURE_USAGE) += rsdump.o
+acpi-$(ACPI_FUTURE_USAGE) += rsdump.o
 
-obj-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
+acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
 
-obj-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
+acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
                 utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
                 utstate.o utmutex.o utobject.o utresrc.o utlock.o
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 772ee5c4ccca..2ec394a328e9 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -787,7 +787,12 @@ struct acpi_bit_register_info {
 
 /* For control registers, both ignored and reserved bits must be preserved */
 
-#define ACPI_PM1_CONTROL_IGNORED_BITS           0x0201  /* Bits 9, 0(SCI_EN) */
+/*
+ * The ACPI spec says to ignore PM1_CTL.SCI_EN (bit 0)
+ * but we need to be able to write ACPI_BITREG_SCI_ENABLE directly
+ * as a BIOS workaround on some machines.
+ */
+#define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bits 9 */
 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
                (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index e8f7b64e92da..ae862f1798dc 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -312,7 +312,7 @@ int acpi_bus_set_power(acpi_handle handle, int state)
       end:
         if (result)
                 printk(KERN_WARNING PREFIX
-                              "Transitioning device [%s] to D%d\n",
+                              "Device [%s] failed to transition to D%d\n",
                               device->pnp.bus_id, state);
         else {
                 device->power.state = state;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f7ca8c55956b..72069ba5f1ed 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -202,21 +202,44 @@ static void acpi_state_timer_broadcast(struct acpi_processor *pr,
  * Suspend / resume control
  */
 static int acpi_idle_suspend;
+static u32 saved_bm_rld;
+
+static void acpi_idle_bm_rld_save(void)
+{
+        acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_RLD, &saved_bm_rld);
+}
+static void acpi_idle_bm_rld_restore(void)
+{
+        u32 resumed_bm_rld;
+
+        acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_RLD, &resumed_bm_rld);
+
+        if (resumed_bm_rld != saved_bm_rld)
+                acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, saved_bm_rld);
+}
 
 int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
 {
+        if (acpi_idle_suspend == 1)
+                return 0;
+
+        acpi_idle_bm_rld_save();
         acpi_idle_suspend = 1;
         return 0;
 }
 
 int acpi_processor_resume(struct acpi_device * device)
 {
+        if (acpi_idle_suspend == 0)
+                return 0;
+
+        acpi_idle_bm_rld_restore();
         acpi_idle_suspend = 0;
         return 0;
 }
 
 #if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
-static int tsc_halts_in_c(int state)
+static void tsc_check_state(int state)
 {
         switch (boot_cpu_data.x86_vendor) {
         case X86_VENDOR_AMD:
@@ -226,13 +249,17 @@ static int tsc_halts_in_c(int state)
                  * C/P/S0/S1 states when this bit is set.
                  */
                 if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
-                        return 0;
+                        return;
 
                 /*FALL THROUGH*/
         default:
-                return state > ACPI_STATE_C1;
+                /* TSC could halt in idle, so notify users */
+                if (state > ACPI_STATE_C1)
+                        mark_tsc_unstable("TSC halts in idle");
         }
 }
+#else
+static void tsc_check_state(int state) { return; }
 #endif
 
 static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
@@ -578,14 +605,9 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
 
         pr->power.timer_broadcast_on_state = INT_MAX;
 
-        for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
+        for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) {
                 struct acpi_processor_cx *cx = &pr->power.states[i];
 
-#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
-                /* TSC could halt in idle, so notify users */
-                if (tsc_halts_in_c(cx->type))
-                        mark_tsc_unstable("TSC halts in idle");;
-#endif
                 switch (cx->type) {
                 case ACPI_STATE_C1:
                         cx->valid = 1;
@@ -603,6 +625,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
                                 acpi_timer_check_state(i, pr, cx);
                         break;
                 }
+                if (cx->valid)
+                        tsc_check_state(cx->type);
 
                 if (cx->valid)
                         working++;
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index d0d1f4d50434..7f16f5f8e7d3 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -45,6 +45,14 @@
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_throttling");
 
+/* ignore_tpc:
+ *  0 -> acpi processor driver doesn't ignore _TPC values
+ *  1 -> acpi processor driver ignores _TPC values
+ */
+static int ignore_tpc;
+module_param(ignore_tpc, int, 0644);
+MODULE_PARM_DESC(ignore_tpc, "Disable broken BIOS _TPC throttling support");
+
 struct throttling_tstate {
         unsigned int cpu;               /* cpu nr */
         int target_state;               /* target T-state */
@@ -283,6 +291,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 
         if (!pr)
                 return -EINVAL;
+
+        if (ignore_tpc)
+                goto end;
+
         status = acpi_evaluate_integer(pr->handle, "_TPC", NULL, &tpc);
         if (ACPI_FAILURE(status)) {
                 if (status != AE_NOT_FOUND) {
@@ -290,6 +302,8 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
                 }
                 return -ENODEV;
         }
+
+end:
         pr->throttling_platform_limit = (int)tpc;
         return 0;
 }
@@ -302,6 +316,9 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
         struct acpi_processor_limit *limit;
         int target_state;
 
+        if (ignore_tpc)
+                return 0;
+
         result = acpi_processor_get_platform_limit(pr);
         if (result) {
                 /* Throttling Limit is unsupported */
@@ -821,6 +838,14 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
         ret = acpi_read_throttling_status(pr, &value);
         if (ret >= 0) {
                 state = acpi_get_throttling_state(pr, value);
+                if (state == -1) {
+                        ACPI_WARNING((AE_INFO,
+                                "Invalid throttling state, reset\n"));
+                        state = 0;
+                        ret = acpi_processor_set_throttling(pr, state);
+                        if (ret)
+                                return ret;
+                }
                 pr->throttling.state = state;
         }
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index d7ff61c0d571..810cca90ca7f 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -538,6 +538,41 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
         return -EINVAL;
 }
 
+/*
+ * For some buggy _BQC methods, we need to add a constant value to
+ * the _BQC return value to get the actual current brightness level
+ */
+
+static int bqc_offset_aml_bug_workaround;
+static int __init video_set_bqc_offset(const struct dmi_system_id *d)
+{
+        bqc_offset_aml_bug_workaround = 9;
+        return 0;
+}
+
+static struct dmi_system_id video_dmi_table[] __initdata = {
+        /*
+         * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
+         */
+        {
+         .callback = video_set_bqc_offset,
+         .ident = "Acer Aspire 5720",
+         .matches = {
+                DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+                },
+        },
+        {
+         .callback = video_set_bqc_offset,
+         .ident = "Acer Aspire 5710Z",
+         .matches = {
+                DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710Z"),
+                },
+        },
+        {}
+};
+
 static int
 acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
                                         unsigned long long *level)
@@ -557,6 +592,7 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
                                 *level = device->brightness->levels[*level + 2];
 
                         }
+                        *level += bqc_offset_aml_bug_workaround;
                         device->brightness->curr = *level;
                         return 0;
                 } else {
@@ -2290,6 +2326,8 @@ EXPORT_SYMBOL(acpi_video_register);
 
 static int __init acpi_video_init(void)
 {
+        dmi_check_system(video_dmi_table);
+
         if (intel_opregion_present())
                 return 0;
 
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 17b24c580c09..4cd35d8fd799 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -84,6 +84,12 @@ config DRM_I915
 config DRM_I915_KMS
         bool "Enable modesetting on intel by default"
         depends on DRM_I915
+        # i915 KMS depends on ACPI_VIDEO when ACPI is enabled
+        # but for select to work, need to select ACPI_VIDEO's dependencies, ick
+        select VIDEO_OUTPUT_CONTROL if ACPI
+        select BACKLIGHT_CLASS_DEVICE if ACPI
+        select INPUT if ACPI
+        select ACPI_VIDEO if ACPI
         help
           Choose this option if you want kernel modesetting enabled by default,
           and you have a new enough userspace to support this. Running old
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index eeafc6c0160d..bfc1a8892a32 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -269,16 +269,16 @@ static struct key_entry asus_keymap[] = {
         {KE_KEY, 0x34, KEY_SWITCHVIDEOMODE},
         {KE_KEY, 0x40, KEY_PREVIOUSSONG},
         {KE_KEY, 0x41, KEY_NEXTSONG},
-        {KE_KEY, 0x43, KEY_STOP},
+        {KE_KEY, 0x43, KEY_STOPCD},
         {KE_KEY, 0x45, KEY_PLAYPAUSE},
         {KE_KEY, 0x50, KEY_EMAIL},
         {KE_KEY, 0x51, KEY_WWW},
-        {KE_KEY, 0x5C, BTN_EXTRA},  /* Performance */
+        {KE_KEY, 0x5C, KEY_SCREENLOCK},  /* Screenlock */
         {KE_KEY, 0x5D, KEY_WLAN},
         {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
         {KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
         {KE_KEY, 0x82, KEY_CAMERA},
-        {KE_KEY, 0x8A, KEY_TV},
+        {KE_KEY, 0x8A, KEY_PROG1},
         {KE_KEY, 0x95, KEY_MEDIA},
         {KE_KEY, 0x99, KEY_PHONE},
         {KE_END, 0},
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 6f54fd1757cd..353a898c3693 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -158,6 +158,7 @@ enum { KE_KEY, KE_END };
 static struct key_entry eeepc_keymap[] = {
         /* Sleep already handled via generic ACPI code */
         {KE_KEY, 0x10, KEY_WLAN },
+        {KE_KEY, 0x11, KEY_WLAN },
         {KE_KEY, 0x12, KEY_PROG1 },
         {KE_KEY, 0x13, KEY_MUTE },
         {KE_KEY, 0x14, KEY_VOLUMEDOWN },
@@ -166,6 +167,8 @@ static struct key_entry eeepc_keymap[] = {
         {KE_KEY, 0x1b, KEY_ZOOM },
         {KE_KEY, 0x1c, KEY_PROG2 },
         {KE_KEY, 0x1d, KEY_PROG3 },
+        {KE_KEY, NOTIFY_BRN_MIN,     KEY_BRIGHTNESSDOWN },
+        {KE_KEY, NOTIFY_BRN_MIN + 2, KEY_BRIGHTNESSUP },
         {KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
         {KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
         {KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
@@ -381,11 +384,13 @@ static ssize_t show_sys_acpi(int cm, char *buf)
 EEEPC_CREATE_DEVICE_ATTR(camera, CM_ASL_CAMERA);
 EEEPC_CREATE_DEVICE_ATTR(cardr, CM_ASL_CARDREADER);
 EEEPC_CREATE_DEVICE_ATTR(disp, CM_ASL_DISPLAYSWITCH);
+EEEPC_CREATE_DEVICE_ATTR(cpufv, CM_ASL_CPUFV);
 
 static struct attribute *platform_attributes[] = {
         &dev_attr_camera.attr,
         &dev_attr_cardr.attr,
         &dev_attr_disp.attr,
+        &dev_attr_cpufv.attr,
         NULL
 };
 
@@ -512,15 +517,21 @@ static int eeepc_hotk_check(void)
         return 0;
 }
 
-static void notify_brn(void)
+static int notify_brn(void)
 {
+        /* returns the *previous* brightness, or -1 */
         struct backlight_device *bd = eeepc_backlight_device;
-        if (bd)
+        if (bd) {
+                int old = bd->props.brightness;
                 bd->props.brightness = read_brightness(bd);
+                return old;
+        }
+        return -1;
 }
 
 static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
 {
+        enum rfkill_state state;
         struct pci_dev *dev;
         struct pci_bus *bus = pci_find_bus(0, 1);
 
@@ -532,7 +543,9 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
                 return;
         }
 
-        if (get_acpi(CM_ASL_WLAN) == 1) {
+        eeepc_wlan_rfkill_state(ehotk->eeepc_wlan_rfkill, &state);
+
+        if (state == RFKILL_STATE_UNBLOCKED) {
                 dev = pci_get_slot(bus, 0);
                 if (dev) {
                         /* Device already present */
@@ -552,23 +565,41 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
                         pci_dev_put(dev);
                 }
         }
+
+        rfkill_force_state(ehotk->eeepc_wlan_rfkill, state);
 }
 
 static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
 {
         static struct key_entry *key;
         u16 count;
+        int brn = -ENODEV;
 
         if (!ehotk)
                 return;
         if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
-                notify_brn();
+                brn = notify_brn();
         count = ehotk->event_count[event % 128]++;
         acpi_bus_generate_proc_event(ehotk->device, event, count);
         acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
                                         dev_name(&ehotk->device->dev), event,
                                         count);
         if (ehotk->inputdev) {
+                if (brn != -ENODEV) {
+                        /* brightness-change events need special
+                         * handling for conversion to key events
+                         */
+                        if (brn < 0)
+                                brn = event;
+                        else
+                                brn += NOTIFY_BRN_MIN;
+                        if (event < brn)
+                                event = NOTIFY_BRN_MIN; /* brightness down */
+                        else if (event > brn)
+                                event = NOTIFY_BRN_MIN + 2; /* ... up */
+                        else
+                                event = NOTIFY_BRN_MIN + 1; /* ... unchanged */
+                }
                 key = eepc_get_entry_by_scancode(event);
                 if (key) {
                         switch (key->type) {
@@ -649,6 +680,9 @@ static int eeepc_hotk_add(struct acpi_device *device)
         if (ACPI_FAILURE(status))
                 printk(EEEPC_ERR "Error installing notify handler\n");
 
+        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
+        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+
         if (get_acpi(CM_ASL_WLAN) != -1) {
                 ehotk->eeepc_wlan_rfkill = rfkill_allocate(&device->dev,
                                                            RFKILL_TYPE_WLAN);
@@ -704,9 +738,6 @@ static int eeepc_hotk_add(struct acpi_device *device)
                         goto bluetooth_fail;
         }
 
-        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
-        eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
-
         return 0;
 
  bluetooth_fail:
@@ -717,6 +748,8 @@ static int eeepc_hotk_add(struct acpi_device *device)
  wlan_fail:
         if (ehotk->eeepc_wlan_rfkill)
                 rfkill_free(ehotk->eeepc_wlan_rfkill);
+        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
+        eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
  ehotk_fail:
         kfree(ehotk);
         ehotk = NULL;
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 9a3a682c6981..9496494f340e 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -110,11 +110,9 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
 
         /* acpi_unregister_gsi(pnp_irq(dev, 0)); */
         ret = 0;
-        if (acpi_bus_power_manageable(handle)) {
-                ret = acpi_bus_set_power(handle, ACPI_STATE_D3);
-                if (ret)
-                        return ret;
-        }
+        if (acpi_bus_power_manageable(handle))
+                acpi_bus_set_power(handle, ACPI_STATE_D3);
+                /* continue even if acpi_bus_set_power() fails */
         if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DIS", NULL, NULL)))
                 ret = -ENODEV;
         return ret;
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index d0b093b66adc..5e38ba10a3a9 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -961,7 +961,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
 
                 switch (trip_type) {
                 case THERMAL_TRIP_CRITICAL:
-                        if (temp > trip_temp) {
+                        if (temp >= trip_temp) {
                                 if (tz->ops->notify)
                                         ret = tz->ops->notify(tz, count,
                                                               trip_type);
@@ -974,7 +974,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
                         }
                         break;
                 case THERMAL_TRIP_HOT:
-                        if (temp > trip_temp)
+                        if (temp >= trip_temp)
                                 if (tz->ops->notify)
                                         tz->ops->notify(tz, count, trip_type);
                         break;
@@ -986,14 +986,14 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
 
                                 cdev = instance->cdev;
 
-                                if (temp > trip_temp)
+                                if (temp >= trip_temp)
                                         cdev->ops->set_cur_state(cdev, 1);
                                 else
                                         cdev->ops->set_cur_state(cdev, 0);
                         }
                         break;
                 case THERMAL_TRIP_PASSIVE:
-                        if (temp > trip_temp || tz->passive)
+                        if (temp >= trip_temp || tz->passive)
                                 thermal_zone_device_passive(tz, temp,
                                                             trip_temp, count);
                         break;