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Diffstat (limited to 'drivers/platform/x86/toshiba_acpi.c')
-rw-r--r--drivers/platform/x86/toshiba_acpi.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 16e941449b..78a5aac2dc 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1821,12 +1821,7 @@ static DECLARE_WORK(kbd_bl_work, toshiba_acpi_kbd_bl_work);
/*
* Sysfs files
*/
-static ssize_t version_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%s\n", TOSHIBA_ACPI_VERSION);
-}
-static DEVICE_ATTR_RO(version);
+static DEVICE_STRING_ATTR_RO(version, 0444, TOSHIBA_ACPI_VERSION);
static ssize_t fan_store(struct device *dev,
struct device_attribute *attr,
@@ -2435,7 +2430,7 @@ static ssize_t cooling_method_store(struct device *dev,
static DEVICE_ATTR_RW(cooling_method);
static struct attribute *toshiba_attributes[] = {
- &dev_attr_version.attr,
+ &dev_attr_version.attr.attr,
&dev_attr_fan.attr,
&dev_attr_kbd_backlight_mode.attr,
&dev_attr_kbd_type.attr,
@@ -3276,7 +3271,7 @@ static const char *find_hci_method(acpi_handle handle)
*/
#define QUIRK_HCI_HOTKEY_QUICKSTART BIT(1)
-static const struct dmi_system_id toshiba_dmi_quirks[] = {
+static const struct dmi_system_id toshiba_dmi_quirks[] __initconst = {
{
/* Toshiba Portégé R700 */
/* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */
@@ -3304,6 +3299,7 @@ static const struct dmi_system_id toshiba_dmi_quirks[] = {
},
.driver_data = (void *)(QUIRK_TURN_ON_PANEL_ON_RESUME | QUIRK_HCI_HOTKEY_QUICKSTART),
},
+ { }
};
static int toshiba_acpi_add(struct acpi_device *acpi_dev)
@@ -3311,8 +3307,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
struct toshiba_acpi_dev *dev;
const char *hci_method;
u32 dummy;
- const struct dmi_system_id *dmi_id;
- long quirks = 0;
int ret = 0;
if (toshiba_acpi)
@@ -3465,16 +3459,6 @@ iio_error:
}
#endif
- dmi_id = dmi_first_match(toshiba_dmi_quirks);
- if (dmi_id)
- quirks = (long)dmi_id->driver_data;
-
- if (turn_on_panel_on_resume == -1)
- turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME);
-
- if (hci_hotkey_quickstart == -1)
- hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART);
-
toshiba_wwan_available(dev);
if (dev->wwan_supported)
toshiba_acpi_setup_wwan_rfkill(dev);
@@ -3613,7 +3597,6 @@ static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm,
static struct acpi_driver toshiba_acpi_driver = {
.name = "Toshiba ACPI driver",
- .owner = THIS_MODULE,
.ids = toshiba_device_ids,
.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
.ops = {
@@ -3624,10 +3607,27 @@ static struct acpi_driver toshiba_acpi_driver = {
.drv.pm = &toshiba_acpi_pm,
};
+static void __init toshiba_dmi_init(void)
+{
+ const struct dmi_system_id *dmi_id;
+ long quirks = 0;
+
+ dmi_id = dmi_first_match(toshiba_dmi_quirks);
+ if (dmi_id)
+ quirks = (long)dmi_id->driver_data;
+
+ if (turn_on_panel_on_resume == -1)
+ turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME);
+
+ if (hci_hotkey_quickstart == -1)
+ hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART);
+}
+
static int __init toshiba_acpi_init(void)
{
int ret;
+ toshiba_dmi_init();
toshiba_proc_dir = proc_mkdir(PROC_TOSHIBA, acpi_root_dir);
if (!toshiba_proc_dir) {
pr_err("Unable to create proc dir " PROC_TOSHIBA "\n");