Merge branch 'misc-2.6.33' into release

12 files changed, 431 insertions, 305 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index cf3f412dd6f9..66f5f7dab285 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3652,6 +3652,11 @@ W:	http://0pointer.de/lennart/tchibo.html
 S:      Maintained
 F:      drivers/platform/x86/msi-laptop.c
 
+MSI WMI SUPPORT
+M:      Anisse Astier <anisse@astier.eu>
+S:      Supported
+F:      drivers/platform/x86/msi-wmi.c
+
 MULTIFUNCTION DEVICES (MFD)
 M:      Samuel Ortiz <sameo@linux.intel.com>
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index f28decf8dde3..1b1920fa7c80 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -190,9 +190,11 @@ static void do_drv_write(void *_cmd)
 
 static void drv_read(struct drv_cmd *cmd)
 {
+        int err;
         cmd->val = 0;
 
-        smp_call_function_single(cpumask_any(cmd->mask), do_drv_read, cmd, 1);
+        err = smp_call_function_any(cmd->mask, do_drv_read, cmd, 1);
+        WARN_ON_ONCE(err);      /* smp_call_function_any() was buggy? */
 }
 
 static void drv_write(struct drv_cmd *cmd)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 85844d053846..56c6374a3989 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -40,7 +40,6 @@ config ATA_VERBOSE_ERROR
 config ATA_ACPI
         bool "ATA ACPI Support"
         depends on ACPI && PCI
-        select ACPI_DOCK
         default y
         help
           This option adds support for ATA-related ACPI objects.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 454970d2d701..07d14dfdf0b4 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -96,9 +96,6 @@ struct acer_quirks {
 MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
 MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3");
 
-/* Temporary workaround until the WMI sysfs interface goes in */
-MODULE_ALIAS("dmi:*:*Acer*:*:");
-
 /*
  * Interface capability flags
  */
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 79b15b9d9cf0..7b2384d674d0 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
  */
 #undef START_IN_KERNEL_MODE
 
-#define DRV_VER "0.5.20"
+#define DRV_VER "0.5.22"
 
 /*
  * According to the Atom N270 datasheet,
@@ -156,19 +156,25 @@ static const struct bios_settings_t bios_tbl[] = {
         {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} },
         /* Acer 1410 */
         {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-        /* special BIOS / other */
+        {"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+        /* Acer 1810xx */
+        {"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+        {"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+        {"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+        {"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+        /* Gateway */
         {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} },
         {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} },
-        {"Gateway         ", "LT31            ", "v1.3103 ", 0x55, 0x58,
-                {0x10, 0x0f, 0x00} },
-        {"Gateway         ", "LT31            ", "v1.3201 ", 0x55, 0x58,
-                {0x10, 0x0f, 0x00} },
-        {"Gateway         ", "LT31            ", "v1.3302 ", 0x55, 0x58,
-                {0x10, 0x0f, 0x00} },
+        {"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+        {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+        {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+        /* Packard Bell */
         {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} },
         {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
         {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} },
         {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
+        {"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+        {"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
         /* pewpew-terminator */
         {"", "", "", 0, 0, {0, 0, 0} }
 };
@@ -486,13 +492,26 @@ static struct platform_driver acerhdf_driver = {
         .remove = acerhdf_remove,
 };
 
+/* checks if str begins with start */
+static int str_starts_with(const char *str, const char *start)
+{
+        unsigned long str_len = 0, start_len = 0;
+
+        str_len = strlen(str);
+        start_len = strlen(start);
+
+        if (str_len >= start_len &&
+                        !strncmp(str, start, start_len))
+                return 1;
+
+        return 0;
+}
 
 /* check hardware */
 static int acerhdf_check_hardware(void)
 {
         char const *vendor, *version, *product;
-        int i;
-        unsigned long prod_len = 0;
+        const struct bios_settings_t *bt = NULL;
 
         /* get BIOS data */
         vendor  = dmi_get_system_info(DMI_SYS_VENDOR);
@@ -514,20 +533,20 @@ static int acerhdf_check_hardware(void)
                 kernelmode = 0;
         }
 
-        prod_len = strlen(product);
-
         if (verbose)
                 pr_info("BIOS info: %s %s, product: %s\n",
                         vendor, version, product);
 
         /* search BIOS version and vendor in BIOS settings table */
-        for (i = 0; bios_tbl[i].version[0]; i++) {
-                if (strlen(bios_tbl[i].product) >= prod_len &&
-                    !strncmp(bios_tbl[i].product, product,
-                           strlen(bios_tbl[i].product)) &&
-                    !strcmp(bios_tbl[i].vendor, vendor) &&
-                    !strcmp(bios_tbl[i].version, version)) {
-                        bios_cfg = &bios_tbl[i];
+        for (bt = bios_tbl; bt->vendor[0]; bt++) {
+                /*
+                 * check if actual hardware BIOS vendor, product and version
+                 * IDs start with the strings of BIOS table entry
+                 */
+                if (str_starts_with(vendor, bt->vendor) &&
+                                str_starts_with(product, bt->product) &&
+                                str_starts_with(version, bt->version)) {
+                        bios_cfg = bt;
                         break;
                 }
         }
@@ -640,9 +659,14 @@ static void __exit acerhdf_exit(void)
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Peter Feuerer");
 MODULE_DESCRIPTION("Aspire One temperature and fan driver");
-MODULE_ALIAS("dmi:*:*Acer*:*:");
-MODULE_ALIAS("dmi:*:*Gateway*:*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1410*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1810*:");
+MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMU*:");
 
 module_init(acerhdf_init);
 module_exit(acerhdf_exit);
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 0c9c53111a22..c1d2aeeea948 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -35,6 +35,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <linux/backlight.h>
 #include <acpi/acpi_drivers.h>
 #include <acpi/acpi_bus.h>
@@ -513,26 +514,12 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
         return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
 }
 
-/*
- * We write our info in page, we begin at offset off and cannot write more
- * than count bytes. We set eof to 1 if we handle those 2 values. We return the
- * number of bytes written in page
- */
-static int
-proc_read_info(char *page, char **start, off_t off, int count, int *eof,
-               void *data)
+static int asus_info_proc_show(struct seq_file *m, void *v)
 {
-        int len = 0;
         int temp;
-        char buf[16];           /* enough for all info */
-        /*
-         * We use the easy way, we don't care of off and count,
-         * so we don't set eof to 1
-         */
 
-        len += sprintf(page, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
-        len += sprintf(page + len, "Model reference    : %s\n",
-                       hotk->methods->name);
+        seq_printf(m, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
+        seq_printf(m, "Model reference    : %s\n", hotk->methods->name);
         /*
          * The SFUN method probably allows the original driver to get the list
          * of features supported by a given model. For now, 0x0100 or 0x0800
@@ -540,8 +527,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
          * The significance of others is yet to be found.
          */
         if (read_acpi_int(hotk->handle, "SFUN", &temp))
-                len +=
-                    sprintf(page + len, "SFUN value         : 0x%04x\n", temp);
+                seq_printf(m, "SFUN value         : 0x%04x\n", temp);
         /*
          * Another value for userspace: the ASYM method returns 0x02 for
          * battery low and 0x04 for battery critical, its readings tend to be
@@ -550,30 +536,34 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
          * silently ignored.
          */
         if (read_acpi_int(hotk->handle, "ASYM", &temp))
-                len +=
-                    sprintf(page + len, "ASYM value         : 0x%04x\n", temp);
+                seq_printf(m, "ASYM value         : 0x%04x\n", temp);
         if (asus_info) {
-                snprintf(buf, 16, "%d", asus_info->length);
-                len += sprintf(page + len, "DSDT length        : %s\n", buf);
-                snprintf(buf, 16, "%d", asus_info->checksum);
-                len += sprintf(page + len, "DSDT checksum      : %s\n", buf);
-                snprintf(buf, 16, "%d", asus_info->revision);
-                len += sprintf(page + len, "DSDT revision      : %s\n", buf);
-                snprintf(buf, 7, "%s", asus_info->oem_id);
-                len += sprintf(page + len, "OEM id             : %s\n", buf);
-                snprintf(buf, 9, "%s", asus_info->oem_table_id);
-                len += sprintf(page + len, "OEM table id       : %s\n", buf);
-                snprintf(buf, 16, "%x", asus_info->oem_revision);
-                len += sprintf(page + len, "OEM revision       : 0x%s\n", buf);
-                snprintf(buf, 5, "%s", asus_info->asl_compiler_id);
-                len += sprintf(page + len, "ASL comp vendor id : %s\n", buf);
-                snprintf(buf, 16, "%x", asus_info->asl_compiler_revision);
-                len += sprintf(page + len, "ASL comp revision  : 0x%s\n", buf);
+                seq_printf(m, "DSDT length        : %d\n", asus_info->length);
+                seq_printf(m, "DSDT checksum      : %d\n", asus_info->checksum);
+                seq_printf(m, "DSDT revision      : %d\n", asus_info->revision);
+                seq_printf(m, "OEM id             : %.*s\n", ACPI_OEM_ID_SIZE, asus_info->oem_id);
+                seq_printf(m, "OEM table id       : %.*s\n", ACPI_OEM_TABLE_ID_SIZE, asus_info->oem_table_id);
+                seq_printf(m, "OEM revision       : 0x%x\n", asus_info->oem_revision);
+                seq_printf(m, "ASL comp vendor id : %.*s\n", ACPI_NAME_SIZE, asus_info->asl_compiler_id);
+                seq_printf(m, "ASL comp revision  : 0x%x\n", asus_info->asl_compiler_revision);
         }
 
-        return len;
+        return 0;
+}
+
+static int asus_info_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, asus_info_proc_show, NULL);
 }
 
+static const struct file_operations asus_info_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = asus_info_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+};
+
 /*
  * /proc handlers
  * We write our info in page, we begin at offset off and cannot write more
@@ -639,34 +629,48 @@ write_led(const char __user *buffer, unsigned long count,
 /*
  * Proc handlers for MLED
  */
-static int
-proc_read_mled(char *page, char **start, off_t off, int count, int *eof,
-               void *data)
+static int mled_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "%d\n",
-                       read_led(hotk->methods->mled_status, MLED_ON));
+        seq_printf(m, "%d\n", read_led(hotk->methods->mled_status, MLED_ON));
+        return 0;
 }
 
-static int
-proc_write_mled(struct file *file, const char __user *buffer,
-                unsigned long count, void *data)
+static int mled_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, mled_proc_show, NULL);
+}
+
+static ssize_t mled_proc_write(struct file *file, const char __user *buffer,
+                size_t count, loff_t *pos)
 {
         return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1);
 }
 
+static const struct file_operations mled_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = mled_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = mled_proc_write,
+};
+
 /*
  * Proc handlers for LED display
  */
-static int
-proc_read_ledd(char *page, char **start, off_t off, int count, int *eof,
-               void *data)
+static int ledd_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "0x%08x\n", hotk->ledd_status);
+        seq_printf(m, "0x%08x\n", hotk->ledd_status);
+        return 0;
 }
 
-static int
-proc_write_ledd(struct file *file, const char __user *buffer,
-                unsigned long count, void *data)
+static int ledd_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, ledd_proc_show, NULL);
+}
+
+static ssize_t ledd_proc_write(struct file *file, const char __user *buffer,
+                size_t count, loff_t *pos)
 {
         int rv, value;
 
@@ -682,61 +686,104 @@ proc_write_ledd(struct file *file, const char __user *buffer,
         return rv;
 }
 
+static const struct file_operations ledd_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = ledd_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = ledd_proc_write,
+};
+
 /*
  * Proc handlers for WLED
  */
-static int
-proc_read_wled(char *page, char **start, off_t off, int count, int *eof,
-               void *data)
+static int wled_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "%d\n",
-                       read_led(hotk->methods->wled_status, WLED_ON));
+        seq_printf(m, "%d\n", read_led(hotk->methods->wled_status, WLED_ON));
+        return 0;
 }
 
-static int
-proc_write_wled(struct file *file, const char __user *buffer,
-                unsigned long count, void *data)
+static int wled_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, wled_proc_show, NULL);
+}
+
+static ssize_t wled_proc_write(struct file *file, const char __user *buffer,
+                size_t count, loff_t *pos)
 {
         return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
 }
 
+static const struct file_operations wled_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = wled_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = wled_proc_write,
+};
+
 /*
  * Proc handlers for Bluetooth
  */
-static int
-proc_read_bluetooth(char *page, char **start, off_t off, int count, int *eof,
-                    void *data)
+static int bluetooth_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
+        seq_printf(m, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
+        return 0;
 }
 
-static int
-proc_write_bluetooth(struct file *file, const char __user *buffer,
-                     unsigned long count, void *data)
+static int bluetooth_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, bluetooth_proc_show, NULL);
+}
+
+static ssize_t bluetooth_proc_write(struct file *file,
+                const char __user *buffer, size_t count, loff_t *pos)
 {
         /* Note: mt_bt_switch controls both internal Bluetooth adapter's
            presence and its LED */
         return write_led(buffer, count, hotk->methods->mt_bt_switch, BT_ON, 0);
 }
 
+static const struct file_operations bluetooth_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = bluetooth_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = bluetooth_proc_write,
+};
+
 /*
  * Proc handlers for TLED
  */
-static int
-proc_read_tled(char *page, char **start, off_t off, int count, int *eof,
-               void *data)
+static int tled_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "%d\n",
-                       read_led(hotk->methods->tled_status, TLED_ON));
+        seq_printf(m, "%d\n", read_led(hotk->methods->tled_status, TLED_ON));
+        return 0;
 }
 
-static int
-proc_write_tled(struct file *file, const char __user *buffer,
-                unsigned long count, void *data)
+static int tled_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, tled_proc_show, NULL);
+}
+
+static ssize_t tled_proc_write(struct file *file, const char __user *buffer,
+                size_t count, loff_t *pos)
 {
         return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0);
 }
 
+static const struct file_operations tled_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = tled_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = tled_proc_write,
+};
+
 static int get_lcd_state(void)
 {
         int lcd = 0;
@@ -829,16 +876,19 @@ static int set_lcd_state(int value)
 
 }
 
-static int
-proc_read_lcd(char *page, char **start, off_t off, int count, int *eof,
-              void *data)
+static int lcd_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "%d\n", get_lcd_state());
+        seq_printf(m, "%d\n", get_lcd_state());
+        return 0;
 }
 
-static int
-proc_write_lcd(struct file *file, const char __user *buffer,
-               unsigned long count, void *data)
+static int lcd_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, lcd_proc_show, NULL);
+}
+
+static ssize_t lcd_proc_write(struct file *file, const char __user *buffer,
+               size_t count, loff_t *pos)
 {
         int rv, value;
 
@@ -848,6 +898,15 @@ proc_write_lcd(struct file *file, const char __user *buffer,
         return rv;
 }
 
+static const struct file_operations lcd_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = lcd_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = lcd_proc_write,
+};
+
 static int read_brightness(struct backlight_device *bd)
 {
         int value;
@@ -907,16 +966,19 @@ static int set_brightness_status(struct backlight_device *bd)
         return set_brightness(bd->props.brightness);
 }
 
-static int
-proc_read_brn(char *page, char **start, off_t off, int count, int *eof,
-              void *data)
+static int brn_proc_show(struct seq_file *m, void *v)
 {
-        return sprintf(page, "%d\n", read_brightness(NULL));
+        seq_printf(m, "%d\n", read_brightness(NULL));
+        return 0;
 }
 
-static int
-proc_write_brn(struct file *file, const char __user *buffer,
-               unsigned long count, void *data)
+static int brn_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, brn_proc_show, NULL);
+}
+
+static ssize_t brn_proc_write(struct file *file, const char __user *buffer,
+               size_t count, loff_t *pos)
 {
         int rv, value;
 
@@ -929,6 +991,15 @@ proc_write_brn(struct file *file, const char __user *buffer,
         return rv;
 }
 
+static const struct file_operations brn_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = brn_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = brn_proc_write,
+};
+
 static void set_display(int value)
 {
         /* no sanity check needed for now */
@@ -942,9 +1013,7 @@ static void set_display(int value)
  * Now, *this* one could be more user-friendly, but so far, no-one has
  * complained. The significance of bits is the same as in proc_write_disp()
  */
-static int
-proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
-               void *data)
+static int disp_proc_show(struct seq_file *m, void *v)
 {
         int value = 0;
 
@@ -952,7 +1021,13 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
                 printk(KERN_WARNING
                        "Asus ACPI: Error reading display status\n");
         value &= 0x07;  /* needed for some models, shouldn't hurt others */
-        return sprintf(page, "%d\n", value);
+        seq_printf(m, "%d\n", value);
+        return 0;
+}
+
+static int disp_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, disp_proc_show, NULL);
 }
 
 /*
@@ -961,9 +1036,8 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
  * (bitwise) of these will suffice. I never actually tested 3 displays hooked
  * up simultaneously, so be warned. See the acpi4asus README for more info.
  */
-static int
-proc_write_disp(struct file *file, const char __user *buffer,
-                unsigned long count, void *data)
+static ssize_t disp_proc_write(struct file *file, const char __user *buffer,
+                size_t count, loff_t *pos)
 {
         int rv, value;
 
@@ -973,25 +1047,27 @@ proc_write_disp(struct file *file, const char __user *buffer,
         return rv;
 }
 
-typedef int (proc_readfunc) (char *page, char **start, off_t off, int count,
-                             int *eof, void *data);
-typedef int (proc_writefunc) (struct file *file, const char __user *buffer,
-                              unsigned long count, void *data);
+static const struct file_operations disp_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = disp_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = disp_proc_write,
+};
 
 static int
-asus_proc_add(char *name, proc_writefunc *writefunc,
-                     proc_readfunc *readfunc, mode_t mode,
+asus_proc_add(char *name, const struct file_operations *proc_fops, mode_t mode,
                      struct acpi_device *device)
 {
-        struct proc_dir_entry *proc =
-            create_proc_entry(name, mode, acpi_device_dir(device));
+        struct proc_dir_entry *proc;
+
+        proc = proc_create_data(name, mode, acpi_device_dir(device),
+                                proc_fops, acpi_driver_data(device));
         if (!proc) {
                 printk(KERN_WARNING "  Unable to create %s fs entry\n", name);
                 return -1;
         }
-        proc->write_proc = writefunc;
-        proc->read_proc = readfunc;
-        proc->data = acpi_driver_data(device);
         proc->uid = asus_uid;
         proc->gid = asus_gid;
         return 0;
@@ -1020,10 +1096,9 @@ static int asus_hotk_add_fs(struct acpi_device *device)
         if (!acpi_device_dir(device))
                 return -ENODEV;
 
-        proc = create_proc_entry(PROC_INFO, mode, acpi_device_dir(device));
+        proc = proc_create(PROC_INFO, mode, acpi_device_dir(device),
+                           &asus_info_proc_fops);
         if (proc) {
-                proc->read_proc = proc_read_info;
-                proc->data = acpi_driver_data(device);
                 proc->uid = asus_uid;
                 proc->gid = asus_gid;
         } else {
@@ -1032,28 +1107,23 @@ static int asus_hotk_add_fs(struct acpi_device *device)
         }
 
         if (hotk->methods->mt_wled) {
-                asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled,
-                              mode, device);
+                asus_proc_add(PROC_WLED, &wled_proc_fops, mode, device);
         }
 
         if (hotk->methods->mt_ledd) {
-                asus_proc_add(PROC_LEDD, &proc_write_ledd, &proc_read_ledd,
-                              mode, device);
+                asus_proc_add(PROC_LEDD, &ledd_proc_fops, mode, device);
         }
 
         if (hotk->methods->mt_mled) {
-                asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled,
-                              mode, device);
+                asus_proc_add(PROC_MLED, &mled_proc_fops, mode, device);
         }
 
         if (hotk->methods->mt_tled) {
-                asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled,
-                              mode, device);
+                asus_proc_add(PROC_TLED, &tled_proc_fops, mode, device);
         }
 
         if (hotk->methods->mt_bt_switch) {
-                asus_proc_add(PROC_BT, &proc_write_bluetooth,
-                              &proc_read_bluetooth, mode, device);
+                asus_proc_add(PROC_BT, &bluetooth_proc_fops, mode, device);
         }
 
         /*
@@ -1061,19 +1131,16 @@ static int asus_hotk_add_fs(struct acpi_device *device)
          * accessible from the keyboard
          */
         if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) {
-                asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode,
-                              device);
+                asus_proc_add(PROC_LCD, &lcd_proc_fops, mode, device);
         }
 
         if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
             (hotk->methods->brightness_get && hotk->methods->brightness_set)) {
-                asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode,
-                              device);
+                asus_proc_add(PROC_BRN, &brn_proc_fops, mode, device);
         }
 
         if (hotk->methods->display_set) {
-                asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp,
-                              mode, device);
+                asus_proc_add(PROC_DISP, &disp_proc_fops, mode, device);
         }
 
         return 0;
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 67f3fe71c509..916ccb2b316c 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -238,6 +238,7 @@ static void dell_wmi_notify(u32 value, void *context)
                         input_sync(dell_wmi_input_dev);
                 }
         }
+        kfree(obj);
 }
 
 
@@ -324,37 +325,34 @@ static int __init dell_wmi_init(void)
         int err;
 
         if (wmi_has_guid(DELL_EVENT_GUID)) {
+                printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
+                return -ENODEV;
+        }
 
-                dmi_walk(find_hk_type, NULL);
-
-                err = dell_wmi_input_setup();
-
-                if (err)
-                        return err;
-
-                err = wmi_install_notify_handler(DELL_EVENT_GUID,
-                                                 dell_wmi_notify, NULL);
-                if (err) {
-                        input_unregister_device(dell_wmi_input_dev);
-                        printk(KERN_ERR "dell-wmi: Unable to register"
-                               " notify handler - %d\n", err);
-                        return err;
-                }
+        dmi_walk(find_hk_type, NULL);
+        acpi_video = acpi_video_backlight_support();
 
-                acpi_video = acpi_video_backlight_support();
+        err = dell_wmi_input_setup();
+        if (err)
+                return err;
 
-        } else
-                printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
+        err = wmi_install_notify_handler(DELL_EVENT_GUID,
+                                         dell_wmi_notify, NULL);
+        if (err) {
+                input_unregister_device(dell_wmi_input_dev);
+                printk(KERN_ERR
+                        "dell-wmi: Unable to register notify handler - %d\n",
+                        err);
+                return err;
+        }
 
         return 0;
 }
 
 static void __exit dell_wmi_exit(void)
 {
-        if (wmi_has_guid(DELL_EVENT_GUID)) {
-                wmi_remove_notify_handler(DELL_EVENT_GUID);
-                input_unregister_device(dell_wmi_input_dev);
-        }
+        wmi_remove_notify_handler(DELL_EVENT_GUID);
+        input_unregister_device(dell_wmi_input_dev);
 }
 
 module_init(dell_wmi_init);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index b66029bd75d0..5f3320d468f6 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -376,8 +376,8 @@ static int get_lcd_level(void)
 
         status =
             acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
-        if (status < 0)
-                return status;
+        if (ACPI_FAILURE(status))
+                return 0;
 
         fujitsu->brightness_level = state & 0x0fffffff;
 
@@ -398,8 +398,8 @@ static int get_max_brightness(void)
 
         status =
             acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);
-        if (status < 0)
-                return status;
+        if (ACPI_FAILURE(status))
+                return -1;
 
         fujitsu->max_brightness = state;
 
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 63c3e658a884..8781d8fa7a57 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -134,10 +134,15 @@ static int hp_wmi_perform_query(int query, int write, int value)
 
         obj = output.pointer;
 
-        if (!obj || obj->type != ACPI_TYPE_BUFFER)
+        if (!obj)
                 return -EINVAL;
+        else if (obj->type != ACPI_TYPE_BUFFER) {
+                kfree(obj);
+                return -EINVAL;
+        }
 
         bios_return = *((struct bios_return *)obj->buffer.pointer);
+        kfree(obj);
         if (bios_return.return_code > 0)
                 return bios_return.return_code * -1;
         else
@@ -340,10 +345,12 @@ static void hp_wmi_notify(u32 value, void *context)
 
         if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) {
                 printk(KERN_INFO "HP WMI: Unknown response received\n");
+                kfree(obj);
                 return;
         }
 
         eventcode = *((u8 *) obj->buffer.pointer);
+        kfree(obj);
         if (eventcode == 0x4)
                 eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
                                                 0);
@@ -381,6 +388,8 @@ static void hp_wmi_notify(u32 value, void *context)
         } else
                 printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
                         eventcode);
+
+        kfree(obj);
 }
 
 static int __init hp_wmi_input_setup(void)
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 0c8fe145c4af..7f77f908bb01 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -34,16 +34,6 @@ MODULE_LICENSE("GPL");
 MODULE_ALIAS("wmi:551A1F84-FBDD-4125-91DB-3EA8F44F1D45");
 MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2");
 
-/* Temporary workaround until the WMI sysfs interface goes in
-                { "svn", DMI_SYS_VENDOR },
-                { "pn",  DMI_PRODUCT_NAME },
-                { "pvr", DMI_PRODUCT_VERSION },
-                { "rvn", DMI_BOARD_VENDOR },
-                { "rn",  DMI_BOARD_NAME },
-*/
-
-MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-6638:*");
-
 #define DRV_NAME "msi-wmi"
 #define DRV_PFX DRV_NAME ": "
 
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 51c0a8bee414..77bf5d8f893a 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -42,6 +42,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <linux/backlight.h>
 #include <linux/platform_device.h>
 #include <linux/rfkill.h>
@@ -357,63 +358,6 @@ static int force_fan;
 static int last_key_event;
 static int key_event_valid;
 
-typedef struct _ProcItem {
-        const char *name;
-        char *(*read_func) (char *);
-        unsigned long (*write_func) (const char *, unsigned long);
-} ProcItem;
-
-/* proc file handlers
- */
-
-static int
-dispatch_read(char *page, char **start, off_t off, int count, int *eof,
-              ProcItem * item)
-{
-        char *p = page;
-        int len;
-
-        if (off == 0)
-                p = item->read_func(p);
-
-        /* ISSUE: I don't understand this code */
-        len = (p - page);
-        if (len <= off + count)
-                *eof = 1;
-        *start = page + off;
-        len -= off;
-        if (len > count)
-                len = count;
-        if (len < 0)
-                len = 0;
-        return len;
-}
-
-static int
-dispatch_write(struct file *file, const char __user * buffer,
-               unsigned long count, ProcItem * item)
-{
-        int result;
-        char *tmp_buffer;
-
-        /* Arg buffer points to userspace memory, which can't be accessed
-         * directly.  Since we're making a copy, zero-terminate the
-         * destination so that sscanf can be used on it safely.
-         */
-        tmp_buffer = kmalloc(count + 1, GFP_KERNEL);
-        if (!tmp_buffer)
-                return -ENOMEM;
-
-        if (copy_from_user(tmp_buffer, buffer, count)) {
-                result = -EFAULT;
-        } else {
-                tmp_buffer[count] = 0;
-                result = item->write_func(tmp_buffer, count);
-        }
-        kfree(tmp_buffer);
-        return result;
-}
-
 static int get_lcd(struct backlight_device *bd)
 {
         u32 hci_result;
@@ -426,19 +370,24 @@ static int get_lcd(struct backlight_device *bd)
                 return -EFAULT;
 }
 
-static char *read_lcd(char *p)
+static int lcd_proc_show(struct seq_file *m, void *v)
 {
         int value = get_lcd(NULL);
 
         if (value >= 0) {
-                p += sprintf(p, "brightness:              %d\n", value);
-                p += sprintf(p, "brightness_levels:       %d\n",
+                seq_printf(m, "brightness:              %d\n", value);
+                seq_printf(m, "brightness_levels:       %d\n",
                              HCI_LCD_BRIGHTNESS_LEVELS);
         } else {
                 printk(MY_ERR "Error reading LCD brightness\n");
         }
 
-        return p;
+        return 0;
+}
+
+static int lcd_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, lcd_proc_show, NULL);
 }
 
 static int set_lcd(int value)
@@ -458,12 +407,20 @@ static int set_lcd_status(struct backlight_device *bd)
         return set_lcd(bd->props.brightness);
 }
 
-static unsigned long write_lcd(const char *buffer, unsigned long count)
+static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
+                              size_t count, loff_t *pos)
 {
+        char cmd[42];
+        size_t len;
         int value;
         int ret;
 
-        if (sscanf(buffer, " brightness : %i", &value) == 1 &&
+        len = min(count, sizeof(cmd) - 1);
+        if (copy_from_user(cmd, buf, len))
+                return -EFAULT;
+        cmd[len] = '\0';
+
+        if (sscanf(cmd, " brightness : %i", &value) == 1 &&
             value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
                 ret = set_lcd(value);
                 if (ret == 0)
@@ -474,7 +431,16 @@ static unsigned long write_lcd(const char *buffer, unsigned long count)
         return ret;
 }
 
-static char *read_video(char *p)
+static const struct file_operations lcd_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = lcd_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = lcd_proc_write,
+};
+
+static int video_proc_show(struct seq_file *m, void *v)
 {
         u32 hci_result;
         u32 value;
@@ -484,18 +450,25 @@ static char *read_video(char *p)
                 int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
                 int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
                 int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
-                p += sprintf(p, "lcd_out:                 %d\n", is_lcd);
-                p += sprintf(p, "crt_out:                 %d\n", is_crt);
-                p += sprintf(p, "tv_out:                  %d\n", is_tv);
+                seq_printf(m, "lcd_out:                 %d\n", is_lcd);
+                seq_printf(m, "crt_out:                 %d\n", is_crt);
+                seq_printf(m, "tv_out:                  %d\n", is_tv);
         } else {
                 printk(MY_ERR "Error reading video out status\n");
         }
 
-        return p;
+        return 0;
 }
 
-static unsigned long write_video(const char *buffer, unsigned long count)
+static int video_proc_open(struct inode *inode, struct file *file)
 {
+        return single_open(file, video_proc_show, NULL);
+}
+
+static ssize_t video_proc_write(struct file *file, const char __user *buf,
+                                size_t count, loff_t *pos)
+{
+        char *cmd, *buffer;
         int value;
         int remain = count;
         int lcd_out = -1;
@@ -504,6 +477,17 @@ static unsigned long write_video(const char *buffer, unsigned long count)
         u32 hci_result;
         u32 video_out;
 
+        cmd = kmalloc(count + 1, GFP_KERNEL);
+        if (!cmd)
+                return -ENOMEM;
+        if (copy_from_user(cmd, buf, count)) {
+                kfree(cmd);
+                return -EFAULT;
+        }
+        cmd[count] = '\0';
+
+        buffer = cmd;
+
         /* scan expression.  Multiple expressions may be delimited with ;
          *
          *  NOTE: to keep scanning simple, invalid fields are ignored
@@ -523,6 +507,8 @@ static unsigned long write_video(const char *buffer, unsigned long count)
                 while (remain && *(buffer - 1) != ';');
         }
 
+        kfree(cmd);
+
         hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result);
         if (hci_result == HCI_SUCCESS) {
                 unsigned int new_video_out = video_out;
@@ -543,28 +529,50 @@ static unsigned long write_video(const char *buffer, unsigned long count)
         return count;
 }
 
-static char *read_fan(char *p)
+static const struct file_operations video_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = video_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = video_proc_write,
+};
+
+static int fan_proc_show(struct seq_file *m, void *v)
 {
         u32 hci_result;
         u32 value;
 
         hci_read1(HCI_FAN, &value, &hci_result);
         if (hci_result == HCI_SUCCESS) {
-                p += sprintf(p, "running:                 %d\n", (value > 0));
-                p += sprintf(p, "force_on:                %d\n", force_fan);
+                seq_printf(m, "running:                 %d\n", (value > 0));
+                seq_printf(m, "force_on:                %d\n", force_fan);
         } else {
                 printk(MY_ERR "Error reading fan status\n");
         }
 
-        return p;
+        return 0;
+}
+
+static int fan_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, fan_proc_show, NULL);
 }
 
-static unsigned long write_fan(const char *buffer, unsigned long count)
+static ssize_t fan_proc_write(struct file *file, const char __user *buf,
+                              size_t count, loff_t *pos)
 {
+        char cmd[42];
+        size_t len;
         int value;
         u32 hci_result;
 
-        if (sscanf(buffer, " force_on : %i", &value) == 1 &&
+        len = min(count, sizeof(cmd) - 1);
+        if (copy_from_user(cmd, buf, len))
+                return -EFAULT;
+        cmd[len] = '\0';
+
+        if (sscanf(cmd, " force_on : %i", &value) == 1 &&
             value >= 0 && value <= 1) {
                 hci_write1(HCI_FAN, value, &hci_result);
                 if (hci_result != HCI_SUCCESS)
@@ -578,7 +586,16 @@ static unsigned long write_fan(const char *buffer, unsigned long count)
         return count;
 }
 
-static char *read_keys(char *p)
+static const struct file_operations fan_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = fan_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = fan_proc_write,
+};
+
+static int keys_proc_show(struct seq_file *m, void *v)
 {
         u32 hci_result;
         u32 value;
@@ -602,18 +619,30 @@ static char *read_keys(char *p)
                 }
         }
 
-        p += sprintf(p, "hotkey_ready:            %d\n", key_event_valid);
-        p += sprintf(p, "hotkey:                  0x%04x\n", last_key_event);
+        seq_printf(m, "hotkey_ready:            %d\n", key_event_valid);
+        seq_printf(m, "hotkey:                  0x%04x\n", last_key_event);
+end:
+        return 0;
+}
 
-      end:
-        return p;
+static int keys_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, keys_proc_show, NULL);
 }
 
-static unsigned long write_keys(const char *buffer, unsigned long count)
+static ssize_t keys_proc_write(struct file *file, const char __user *buf,
+                               size_t count, loff_t *pos)
 {
+        char cmd[42];
+        size_t len;
         int value;
 
-        if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 && value == 0) {
+        len = min(count, sizeof(cmd) - 1);
+        if (copy_from_user(cmd, buf, len))
+                return -EFAULT;
+        cmd[len] = '\0';
+
+        if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0) {
                 key_event_valid = 0;
         } else {
                 return -EINVAL;
@@ -622,52 +651,58 @@ static unsigned long write_keys(const char *buffer, unsigned long count)
         return count;
 }
 
-static char *read_version(char *p)
+static const struct file_operations keys_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = keys_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = keys_proc_write,
+};
+
+static int version_proc_show(struct seq_file *m, void *v)
 {
-        p += sprintf(p, "driver:                  %s\n", TOSHIBA_ACPI_VERSION);
-        p += sprintf(p, "proc_interface:          %d\n",
-                     PROC_INTERFACE_VERSION);
-        return p;
+        seq_printf(m, "driver:                  %s\n", TOSHIBA_ACPI_VERSION);
+        seq_printf(m, "proc_interface:          %d\n", PROC_INTERFACE_VERSION);
+        return 0;
 }
 
+static int version_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, version_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations version_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = version_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+};
+
 /* proc and module init
  */
 
 #define PROC_TOSHIBA            "toshiba"
 
-static ProcItem proc_items[] = {
-        {"lcd", read_lcd, write_lcd},
-        {"video", read_video, write_video},
-        {"fan", read_fan, write_fan},
-        {"keys", read_keys, write_keys},
-        {"version", read_version, NULL},
-        {NULL}
-};
-
 static acpi_status __init add_device(void)
 {
-        struct proc_dir_entry *proc;
-        ProcItem *item;
-
-        for (item = proc_items; item->name; ++item) {
-                proc = create_proc_read_entry(item->name,
-                                              S_IFREG | S_IRUGO | S_IWUSR,
-                                              toshiba_proc_dir,
-                                              (read_proc_t *) dispatch_read,
-                                              item);
-                if (proc && item->write_func)
-                        proc->write_proc = (write_proc_t *) dispatch_write;
-        }
+        proc_create("lcd", S_IRUGO | S_IWUSR, toshiba_proc_dir, &lcd_proc_fops);
+        proc_create("video", S_IRUGO | S_IWUSR, toshiba_proc_dir, &video_proc_fops);
+        proc_create("fan", S_IRUGO | S_IWUSR, toshiba_proc_dir, &fan_proc_fops);
+        proc_create("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir, &keys_proc_fops);
+        proc_create("version", S_IRUGO, toshiba_proc_dir, &version_proc_fops);
 
         return AE_OK;
 }
 
 static acpi_status remove_device(void)
 {
-        ProcItem *item;
-
-        for (item = proc_items; item->name; ++item)
-                remove_proc_entry(item->name, toshiba_proc_dir);
+        remove_proc_entry("lcd", toshiba_proc_dir);
+        remove_proc_entry("video", toshiba_proc_dir);
+        remove_proc_entry("fan", toshiba_proc_dir);
+        remove_proc_entry("keys", toshiba_proc_dir);
+        remove_proc_entry("version", toshiba_proc_dir);
         return AE_OK;
 }
 
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e425a868cd3a..9f93d6c0f510 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -540,8 +540,8 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler);
 /**
  * wmi_get_event_data - Get WMI data associated with an event
  *
- * @event - Event to find
- * &out - Buffer to hold event data
+ * @event: Event to find
+ * @out: Buffer to hold event data. out->pointer should be freed with kfree()
  *
  * Returns extra data associated with an event in WMI.
  */