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-rw-r--r--drivers/platform/x86/acer-wmi.c122
-rw-r--r--drivers/platform/x86/samsung-laptop.c39
-rw-r--r--drivers/platform/x86/wmi.c6
3 files changed, 141 insertions, 26 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index e1c4938..2080b22 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -304,6 +304,10 @@ static struct quirk_entry quirk_fujitsu_amilo_li_1718 = {
.wireless = 2,
};
+static struct quirk_entry quirk_lenovo_ideapad_s205 = {
+ .wireless = 3,
+};
+
/* The Aspire One has a dummy ACPI-WMI interface - disable it */
static struct dmi_system_id __devinitdata acer_blacklist[] = {
{
@@ -450,6 +454,24 @@ static struct dmi_system_id acer_quirks[] = {
},
.driver_data = &quirk_medion_md_98300,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Lenovo Ideapad S205",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "10382LG"),
+ },
+ .driver_data = &quirk_lenovo_ideapad_s205,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "Lenovo 3000 N200",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "0687A31"),
+ },
+ .driver_data = &quirk_fujitsu_amilo_li_1718,
+ },
{}
};
@@ -542,6 +564,12 @@ struct wmi_interface *iface)
return AE_ERROR;
*value = result & 0x1;
return AE_OK;
+ case 3:
+ err = ec_read(0x78, &result);
+ if (err)
+ return AE_ERROR;
+ *value = result & 0x1;
+ return AE_OK;
default:
err = ec_read(0xA, &result);
if (err)
@@ -648,6 +676,33 @@ static acpi_status AMW0_find_mailled(void)
return AE_OK;
}
+static int AMW0_set_cap_acpi_check_device_found;
+
+static acpi_status 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[] = {
+ { "VPC2004", 0},
+ { "IBM0068", 0},
+ { "LEN0068", 0},
+ { "SNY5001", 0}, /* sony-laptop in charge */
+ { "", 0},
+};
+
+static int AMW0_set_cap_acpi_check_device(void)
+{
+ const struct acpi_device_id *id;
+
+ for (id = norfkill_ids; id->id[0]; id++)
+ acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb,
+ NULL, NULL);
+ return AMW0_set_cap_acpi_check_device_found;
+}
+
static acpi_status AMW0_set_capabilities(void)
{
struct wmab_args args;
@@ -661,7 +716,9 @@ static acpi_status AMW0_set_capabilities(void)
* work.
*/
if (wmi_has_guid(AMW0_GUID2)) {
- interface->capability |= ACER_CAP_WIRELESS;
+ if ((quirks != &quirk_unknown) ||
+ !AMW0_set_cap_acpi_check_device())
+ interface->capability |= ACER_CAP_WIRELESS;
return AE_OK;
}
@@ -1265,9 +1322,15 @@ static void acer_rfkill_update(struct work_struct *ignored)
u32 state;
acpi_status status;
- status = get_u32(&state, ACER_CAP_WIRELESS);
- if (ACPI_SUCCESS(status))
- rfkill_set_sw_state(wireless_rfkill, !state);
+ if (has_cap(ACER_CAP_WIRELESS)) {
+ status = get_u32(&state, ACER_CAP_WIRELESS);
+ if (ACPI_SUCCESS(status)) {
+ if (quirks->wireless == 3)
+ rfkill_set_hw_state(wireless_rfkill, !state);
+ else
+ rfkill_set_sw_state(wireless_rfkill, !state);
+ }
+ }
if (has_cap(ACER_CAP_BLUETOOTH)) {
status = get_u32(&state, ACER_CAP_BLUETOOTH);
@@ -1334,19 +1397,24 @@ static struct rfkill *acer_rfkill_register(struct device *dev,
static int acer_rfkill_init(struct device *dev)
{
- wireless_rfkill = acer_rfkill_register(dev, RFKILL_TYPE_WLAN,
- "acer-wireless", ACER_CAP_WIRELESS);
- if (IS_ERR(wireless_rfkill))
- return PTR_ERR(wireless_rfkill);
+ int err;
+
+ if (has_cap(ACER_CAP_WIRELESS)) {
+ wireless_rfkill = acer_rfkill_register(dev, RFKILL_TYPE_WLAN,
+ "acer-wireless", ACER_CAP_WIRELESS);
+ if (IS_ERR(wireless_rfkill)) {
+ err = PTR_ERR(wireless_rfkill);
+ goto error_wireless;
+ }
+ }
if (has_cap(ACER_CAP_BLUETOOTH)) {
bluetooth_rfkill = acer_rfkill_register(dev,
RFKILL_TYPE_BLUETOOTH, "acer-bluetooth",
ACER_CAP_BLUETOOTH);
if (IS_ERR(bluetooth_rfkill)) {
- rfkill_unregister(wireless_rfkill);
- rfkill_destroy(wireless_rfkill);
- return PTR_ERR(bluetooth_rfkill);
+ err = PTR_ERR(bluetooth_rfkill);
+ goto error_bluetooth;
}
}
@@ -1355,30 +1423,44 @@ static int acer_rfkill_init(struct device *dev)
RFKILL_TYPE_WWAN, "acer-threeg",
ACER_CAP_THREEG);
if (IS_ERR(threeg_rfkill)) {
- rfkill_unregister(wireless_rfkill);
- rfkill_destroy(wireless_rfkill);
- rfkill_unregister(bluetooth_rfkill);
- rfkill_destroy(bluetooth_rfkill);
- return PTR_ERR(threeg_rfkill);
+ err = PTR_ERR(threeg_rfkill);
+ goto error_threeg;
}
}
rfkill_inited = true;
- if (ec_raw_mode || !wmi_has_guid(ACERWMID_EVENT_GUID))
+ if ((ec_raw_mode || !wmi_has_guid(ACERWMID_EVENT_GUID)) &&
+ has_cap(ACER_CAP_WIRELESS | ACER_CAP_BLUETOOTH | ACER_CAP_THREEG))
schedule_delayed_work(&acer_rfkill_work,
round_jiffies_relative(HZ));
return 0;
+
+error_threeg:
+ if (has_cap(ACER_CAP_BLUETOOTH)) {
+ rfkill_unregister(bluetooth_rfkill);
+ rfkill_destroy(bluetooth_rfkill);
+ }
+error_bluetooth:
+ if (has_cap(ACER_CAP_WIRELESS)) {
+ rfkill_unregister(wireless_rfkill);
+ rfkill_destroy(wireless_rfkill);
+ }
+error_wireless:
+ return err;
}
static void acer_rfkill_exit(void)
{
- if (ec_raw_mode || !wmi_has_guid(ACERWMID_EVENT_GUID))
+ if ((ec_raw_mode || !wmi_has_guid(ACERWMID_EVENT_GUID)) &&
+ has_cap(ACER_CAP_WIRELESS | ACER_CAP_BLUETOOTH | ACER_CAP_THREEG))
cancel_delayed_work_sync(&acer_rfkill_work);
- rfkill_unregister(wireless_rfkill);
- rfkill_destroy(wireless_rfkill);
+ if (has_cap(ACER_CAP_WIRELESS)) {
+ rfkill_unregister(wireless_rfkill);
+ rfkill_destroy(wireless_rfkill);
+ }
if (has_cap(ACER_CAP_BLUETOOTH)) {
rfkill_unregister(bluetooth_rfkill);
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 1658575..ec85987 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -370,15 +370,17 @@ static u8 read_brightness(void)
&sretval);
if (!retval) {
user_brightness = sretval.retval[0];
- if (user_brightness != 0)
+ if (user_brightness > sabi_config->min_brightness)
user_brightness -= sabi_config->min_brightness;
+ else
+ user_brightness = 0;
}
return user_brightness;
}
static void set_brightness(u8 user_brightness)
{
- u8 user_level = user_brightness - sabi_config->min_brightness;
+ u8 user_level = user_brightness + sabi_config->min_brightness;
sabi_set_command(sabi_config->commands.set_brightness, user_level);
}
@@ -631,6 +633,15 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
.callback = dmi_check_cb,
},
{
+ .ident = "R700",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SR700"),
+ DMI_MATCH(DMI_BOARD_NAME, "SR700"),
+ },
+ .callback = dmi_check_cb,
+ },
+ {
.ident = "R530/R730",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
@@ -676,6 +687,24 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
},
.callback = dmi_check_cb,
},
+ {
+ .ident = "X520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X520"),
+ DMI_MATCH(DMI_BOARD_NAME, "X520"),
+ },
+ .callback = dmi_check_cb,
+ },
+ {
+ .ident = "R528/R728",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "R528/R728"),
+ DMI_MATCH(DMI_BOARD_NAME, "R528/R728"),
+ },
+ .callback = dmi_check_cb,
+ },
{ },
};
MODULE_DEVICE_TABLE(dmi, samsung_dmi_table);
@@ -760,7 +789,7 @@ static int __init samsung_init(void)
sabi_iface = ioremap_nocache(ifaceP, 16);
if (!sabi_iface) {
pr_err("Can't remap %x\n", ifaceP);
- goto exit;
+ goto error_no_signature;
}
if (debug) {
printk(KERN_DEBUG "ifaceP = 0x%08x\n", ifaceP);
@@ -792,7 +821,8 @@ static int __init samsung_init(void)
/* create a backlight device to talk to this one */
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_PLATFORM;
- props.max_brightness = sabi_config->max_brightness;
+ props.max_brightness = sabi_config->max_brightness -
+ sabi_config->min_brightness;
backlight_device = backlight_device_register("samsung", &sdev->dev,
NULL, &backlight_ops,
&props);
@@ -811,7 +841,6 @@ static int __init samsung_init(void)
if (retval)
goto error_file_create;
-exit:
return 0;
error_file_create:
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index f23d5a8..9b88be4 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -754,9 +754,13 @@ static void wmi_free_devices(void)
struct wmi_block *wblock, *next;
/* Delete devices for all the GUIDs */
- list_for_each_entry_safe(wblock, next, &wmi_block_list, list)
+ list_for_each_entry_safe(wblock, next, &wmi_block_list, list) {
+ list_del(&wblock->list);
if (wblock->dev.class)
device_unregister(&wblock->dev);
+ else
+ kfree(wblock);
+ }
}
static bool guid_already_parsed(const char *guid_string)
generated by cgit v1.1 at 2025-08-17 01:36:40 +0000