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path: root/drivers/platform/x86/acer-wmi.c
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Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
-rw-r--r--drivers/platform/x86/acer-wmi.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index bbf78b2d6d93..96a0b75c52c9 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -96,7 +96,7 @@ enum acer_wmi_event_ids {
WMID_ACCEL_EVENT = 0x5,
};
-static const struct key_entry acer_wmi_keymap[] = {
+static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x04, {KEY_WLAN} }, /* WiFi */
@@ -294,7 +294,7 @@ struct quirk_entry {
static struct quirk_entry *quirks;
-static void set_quirks(void)
+static void __init set_quirks(void)
{
if (!interface)
return;
@@ -306,7 +306,7 @@ static void set_quirks(void)
interface->capability |= ACER_CAP_BRIGHTNESS;
}
-static int dmi_matched(const struct dmi_system_id *dmi)
+static int __init dmi_matched(const struct dmi_system_id *dmi)
{
quirks = dmi->driver_data;
return 1;
@@ -337,7 +337,7 @@ static struct quirk_entry quirk_lenovo_ideapad_s205 = {
};
/* The Aspire One has a dummy ACPI-WMI interface - disable it */
-static struct dmi_system_id acer_blacklist[] = {
+static const struct dmi_system_id acer_blacklist[] __initconst = {
{
.ident = "Acer Aspire One (SSD)",
.matches = {
@@ -355,7 +355,7 @@ static struct dmi_system_id acer_blacklist[] = {
{}
};
-static struct dmi_system_id acer_quirks[] = {
+static const struct dmi_system_id acer_quirks[] __initconst = {
{
.callback = dmi_matched,
.ident = "Acer Aspire 1360",
@@ -530,14 +530,15 @@ static struct dmi_system_id acer_quirks[] = {
{}
};
-static int video_set_backlight_video_vendor(const struct dmi_system_id *d)
+static int __init
+video_set_backlight_video_vendor(const struct dmi_system_id *d)
{
interface->capability &= ~ACER_CAP_BRIGHTNESS;
pr_info("Brightness must be controlled by generic video driver\n");
return 0;
}
-static const struct dmi_system_id video_vendor_dmi_table[] = {
+static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer TravelMate 4750",
@@ -582,7 +583,7 @@ static const struct dmi_system_id video_vendor_dmi_table[] = {
};
/* Find which quirks are needed for a particular vendor/ model pair */
-static void find_quirks(void)
+static void __init find_quirks(void)
{
if (!force_series) {
dmi_check_system(acer_quirks);
@@ -749,7 +750,7 @@ static acpi_status AMW0_set_u32(u32 value, u32 cap)
return wmab_execute(&args, NULL);
}
-static acpi_status AMW0_find_mailled(void)
+static acpi_status __init AMW0_find_mailled(void)
{
struct wmab_args args;
struct wmab_ret ret;
@@ -781,16 +782,16 @@ static acpi_status AMW0_find_mailled(void)
return AE_OK;
}
-static int AMW0_set_cap_acpi_check_device_found;
+static int AMW0_set_cap_acpi_check_device_found __initdata;
-static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
+static acpi_status __init AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
u32 level, void *context, void **retval)
{
AMW0_set_cap_acpi_check_device_found = 1;
return AE_OK;
}
-static const struct acpi_device_id norfkill_ids[] = {
+static const struct acpi_device_id norfkill_ids[] __initconst = {
{ "VPC2004", 0},
{ "IBM0068", 0},
{ "LEN0068", 0},
@@ -798,7 +799,7 @@ static const struct acpi_device_id norfkill_ids[] = {
{ "", 0},
};
-static int AMW0_set_cap_acpi_check_device(void)
+static int __init AMW0_set_cap_acpi_check_device(void)
{
const struct acpi_device_id *id;
@@ -808,7 +809,7 @@ static int AMW0_set_cap_acpi_check_device(void)
return AMW0_set_cap_acpi_check_device_found;
}
-static acpi_status AMW0_set_capabilities(void)
+static acpi_status __init AMW0_set_capabilities(void)
{
struct wmab_args args;
struct wmab_ret ret;
@@ -1184,7 +1185,7 @@ static acpi_status wmid_v2_set_u32(u32 value, u32 cap)
return wmid3_set_device_status(value, device);
}
-static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy)
+static void __init type_aa_dmi_decode(const struct dmi_header *header, void *d)
{
struct hotkey_function_type_aa *type_aa;
@@ -1209,7 +1210,7 @@ static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy)
commun_fn_key_number = type_aa->commun_fn_key_number;
}
-static acpi_status WMID_set_capabilities(void)
+static acpi_status __init WMID_set_capabilities(void)
{
struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
@@ -1658,7 +1659,7 @@ static ssize_t show_bool_threeg(struct device *dev,
u32 result; \
acpi_status status;
- pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n",
+ pr_info("This threeg sysfs will be removed in 2014 - used by: %s\n",
current->comm);
status = get_u32(&result, ACER_CAP_THREEG);
if (ACPI_SUCCESS(status))
@@ -1671,7 +1672,7 @@ static ssize_t set_bool_threeg(struct device *dev,
{
u32 tmp = simple_strtoul(buf, NULL, 10);
acpi_status status = set_u32(tmp, ACER_CAP_THREEG);
- pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n",
+ pr_info("This threeg sysfs will be removed in 2014 - used by: %s\n",
current->comm);
if (ACPI_FAILURE(status))
return -EINVAL;
@@ -1683,7 +1684,7 @@ static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
char *buf)
{
- pr_info("This interface sysfs will be removed in 2012 - used by: %s\n",
+ pr_info("This interface sysfs will be removed in 2014 - used by: %s\n",
current->comm);
switch (interface->type) {
case ACER_AMW0:
@@ -1777,7 +1778,7 @@ static void acer_wmi_notify(u32 value, void *context)
}
}
-static acpi_status
+static acpi_status __init
wmid3_set_lm_mode(struct lm_input_params *params,
struct lm_return_value *return_value)
{
@@ -1811,7 +1812,7 @@ wmid3_set_lm_mode(struct lm_input_params *params,
return status;
}
-static int acer_wmi_enable_ec_raw(void)
+static int __init acer_wmi_enable_ec_raw(void)
{
struct lm_return_value return_value;
acpi_status status;
@@ -1834,7 +1835,7 @@ static int acer_wmi_enable_ec_raw(void)
return status;
}
-static int acer_wmi_enable_lm(void)
+static int __init acer_wmi_enable_lm(void)
{
struct lm_return_value return_value;
acpi_status status;
@@ -2043,6 +2044,7 @@ static int acer_platform_remove(struct platform_device *device)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acer_suspend(struct device *dev)
{
u32 value;
@@ -2083,6 +2085,10 @@ static int acer_resume(struct device *dev)
return 0;
}
+#else
+#define acer_suspend NULL
+#define acer_resume NULL
+#endif
static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume);
@@ -2120,7 +2126,7 @@ static int remove_sysfs(struct platform_device *device)
return 0;
}
-static int create_sysfs(void)
+static int __init create_sysfs(void)
{
int retval = -ENOMEM;
@@ -2149,7 +2155,7 @@ static void remove_debugfs(void)
debugfs_remove(interface->debug.root);
}
-static int create_debugfs(void)
+static int __init create_debugfs(void)
{
interface->debug.root = debugfs_create_dir("acer-wmi", NULL);
if (!interface->debug.root) {