7 files changed, 36 insertions, 27 deletions

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7d6be23eff89..8f7505d304b5 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -125,7 +125,7 @@ static int acpi_battery_technology(struct acpi_battery *battery)
                 return POWER_SUPPLY_TECHNOLOGY_NiMH;
         if (!strcasecmp("LION", battery->type))
                 return POWER_SUPPLY_TECHNOLOGY_LION;
-        if (!strcasecmp("LI-ION", battery->type))
+        if (!strncasecmp("LI-ION", battery->type, 6))
                 return POWER_SUPPLY_TECHNOLOGY_LION;
         if (!strcasecmp("LiP", battery->type))
                 return POWER_SUPPLY_TECHNOLOGY_LIPO;
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index ab04d848b19d..0822d9fc1cb4 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -38,9 +38,9 @@ ACPI_MODULE_NAME("numa");
 static nodemask_t nodes_found_map = NODE_MASK_NONE;
 
 /* maps to convert between proximity domain and logical node ID */
-static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS]
+static int pxm_to_node_map[MAX_PXM_DOMAINS]
                                 = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL };
-static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES]
+static int node_to_pxm_map[MAX_NUMNODES]
                                 = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
 
 int pxm_to_node(int pxm)
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 028969370bbf..388300de005d 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -294,9 +294,6 @@ int acpi_pci_unbind(struct acpi_device *device)
             acpi_get_data(device->handle, acpi_pci_data_handler,
                           (void **)&data);
         if (ACPI_FAILURE(status)) {
-                ACPI_EXCEPTION((AE_INFO, status,
-                                "Unable to get data from device %s",
-                                acpi_device_bid(device)));
                 result = -ENODEV;
                 goto end;
         }
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6045cdbe176b..22cb95b349e4 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -54,12 +54,6 @@
 #define ACPI_BATTERY_DIR_NAME           "BAT%i"
 #define ACPI_AC_DIR_NAME                "AC0"
 
-enum acpi_sbs_device_addr {
-        ACPI_SBS_CHARGER = 0x9,
-        ACPI_SBS_MANAGER = 0xa,
-        ACPI_SBS_BATTERY = 0xb,
-};
-
 #define ACPI_SBS_NOTIFY_STATUS          0x80
 #define ACPI_SBS_NOTIFY_INFO            0x81
 
@@ -539,7 +533,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL;
 
 static inline char *acpi_battery_units(struct acpi_battery *battery)
 {
-        return acpi_battery_mode(battery) ? " mWh" : " mAh";
+        return acpi_battery_mode(battery) ? " mW" : " mA";
 }
 
 
@@ -556,10 +550,10 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
         if (!battery->present)
                 goto end;
 
-        seq_printf(seq, "design capacity:         %i%s\n",
+        seq_printf(seq, "design capacity:         %i%sh\n",
                    battery->design_capacity * acpi_battery_scale(battery),
                    acpi_battery_units(battery));
-        seq_printf(seq, "last full capacity:      %i%s\n",
+        seq_printf(seq, "last full capacity:      %i%sh\n",
                    battery->full_charge_capacity * acpi_battery_scale(battery),
                    acpi_battery_units(battery));
         seq_printf(seq, "battery technology:      rechargeable\n");
@@ -590,7 +584,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
 {
         struct acpi_battery *battery = seq->private;
         struct acpi_sbs *sbs = battery->sbs;
-        int result = 0;
+        int rate;
 
         mutex_lock(&sbs->lock);
         seq_printf(seq, "present:                 %s\n",
@@ -604,9 +598,12 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
         seq_printf(seq, "charging state:          %s\n",
                    (battery->current_now < 0) ? "discharging" :
                    ((battery->current_now > 0) ? "charging" : "charged"));
-        seq_printf(seq, "present rate:            %d mA\n",
-                   abs(battery->current_now) * acpi_battery_ipscale(battery));
-        seq_printf(seq, "remaining capacity:      %i%s\n",
+        rate = abs(battery->current_now) * acpi_battery_ipscale(battery);
+        rate *= (acpi_battery_mode(battery))?(battery->voltage_now *
+                        acpi_battery_vscale(battery)/1000):1;
+        seq_printf(seq, "present rate:            %d%s\n", rate,
+                   acpi_battery_units(battery));
+        seq_printf(seq, "remaining capacity:      %i%sh\n",
                    battery->capacity_now * acpi_battery_scale(battery),
                    acpi_battery_units(battery));
         seq_printf(seq, "present voltage:         %i mV\n",
@@ -614,7 +611,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
 
       end:
         mutex_unlock(&sbs->lock);
-        return result;
+        return 0;
 }
 
 static int acpi_battery_state_open_fs(struct inode *inode, struct file *file)
@@ -638,7 +635,7 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
         acpi_battery_get_alarm(battery);
         seq_printf(seq, "alarm:                   ");
         if (battery->alarm_capacity)
-                seq_printf(seq, "%i%s\n",
+                seq_printf(seq, "%i%sh\n",
                            battery->alarm_capacity *
                            acpi_battery_scale(battery),
                            acpi_battery_units(battery));
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 046d7c3ed356..fd40b6a1d639 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -202,10 +202,9 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc)
 
 EXPORT_SYMBOL_GPL(acpi_smbus_unregister_callback);
 
-static void acpi_smbus_callback(void *context)
+static inline void acpi_smbus_callback(void *context)
 {
         struct acpi_smb_hc *hc = context;
-
         if (hc->callback)
                 hc->callback(hc->context);
 }
@@ -214,6 +213,7 @@ static int smbus_alarm(void *context)
 {
         struct acpi_smb_hc *hc = context;
         union acpi_smb_status status;
+        u8 address;
         if (smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw))
                 return 0;
         /* Check if it is only a completion notify */
@@ -222,9 +222,18 @@ static int smbus_alarm(void *context)
         if (!status.fields.alarm)
                 return 0;
         mutex_lock(&hc->lock);
+        smb_hc_read(hc, ACPI_SMB_ALARM_ADDRESS, &address);
+        status.fields.alarm = 0;
         smb_hc_write(hc, ACPI_SMB_STATUS, status.raw);
-        if (hc->callback)
-                acpi_os_execute(OSL_GPE_HANDLER, acpi_smbus_callback, hc);
+        /* We are only interested in events coming from known devices */
+        switch (address >> 1) {
+                case ACPI_SBS_CHARGER:
+                case ACPI_SBS_MANAGER:
+                case ACPI_SBS_BATTERY:
+                        acpi_os_execute(OSL_GPE_HANDLER,
+                                        acpi_smbus_callback, hc);
+                default:;
+        }
         mutex_unlock(&hc->lock);
         return 0;
 }
diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h
index 3bda3491a97b..a57b0762dd7f 100644
--- a/drivers/acpi/sbshc.h
+++ b/drivers/acpi/sbshc.h
@@ -16,6 +16,12 @@ enum acpi_smb_protocol {
 
 static const u8 SMBUS_PEC = 0x80;
 
+enum acpi_sbs_device_addr {
+        ACPI_SBS_CHARGER = 0x9,
+        ACPI_SBS_MANAGER = 0xa,
+        ACPI_SBS_BATTERY = 0xb,
+};
+
 typedef void (*smbus_alarm_callback)(void *context);
 
 extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 44a0d9ba9bd6..bd77e81e81c1 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -577,7 +577,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
         struct acpi_video_device_brightness *br = NULL;
 
 
-        memset(&device->cap, 0, 4);
+        memset(&device->cap, 0, sizeof(device->cap));
 
         if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) {
                 device->cap._ADR = 1;
@@ -697,7 +697,7 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video)
 {
         acpi_handle h_dummy1;
 
-        memset(&video->cap, 0, 4);
+        memset(&video->cap, 0, sizeof(video->cap));
         if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) {
                 video->cap._DOS = 1;
         }