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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-16 20:24:53 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-16 20:24:53 -0400
commit492b057c426e4aa747484958e18e9da29003985d (patch)
tree34e08c24618688d8bcc190523028b5f94cce0c0b /drivers/platform/x86/acer-wmi.c
parent313485175da221c388f6a8ecf4c30062ba9bea17 (diff)
parent300df7dc89cc276377fc020704e34875d5c473b6 (diff)
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
-rw-r--r--drivers/platform/x86/acer-wmi.c52
1 files changed, 21 insertions, 31 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 0f6e43bf4fc2..09a503e5da6a 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -958,59 +958,47 @@ static void acer_rfkill_update(struct work_struct *ignored)
958 958
959 status = get_u32(&state, ACER_CAP_WIRELESS); 959 status = get_u32(&state, ACER_CAP_WIRELESS);
960 if (ACPI_SUCCESS(status)) 960 if (ACPI_SUCCESS(status))
961 rfkill_force_state(wireless_rfkill, state ? 961 rfkill_set_sw_state(wireless_rfkill, !!state);
962 RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED);
963 962
964 if (has_cap(ACER_CAP_BLUETOOTH)) { 963 if (has_cap(ACER_CAP_BLUETOOTH)) {
965 status = get_u32(&state, ACER_CAP_BLUETOOTH); 964 status = get_u32(&state, ACER_CAP_BLUETOOTH);
966 if (ACPI_SUCCESS(status)) 965 if (ACPI_SUCCESS(status))
967 rfkill_force_state(bluetooth_rfkill, state ? 966 rfkill_set_sw_state(bluetooth_rfkill, !!state);
968 RFKILL_STATE_UNBLOCKED :
969 RFKILL_STATE_SOFT_BLOCKED);
970 } 967 }
971 968
972 schedule_delayed_work(&acer_rfkill_work, round_jiffies_relative(HZ)); 969 schedule_delayed_work(&acer_rfkill_work, round_jiffies_relative(HZ));
973} 970}
974 971
975static int acer_rfkill_set(void *data, enum rfkill_state state) 972static int acer_rfkill_set(void *data, bool blocked)
976{ 973{
977 acpi_status status; 974 acpi_status status;
978 u32 *cap = data; 975 u32 cap = (unsigned long)data;
979 status = set_u32((u32) (state == RFKILL_STATE_UNBLOCKED), *cap); 976 status = set_u32(!!blocked, cap);
980 if (ACPI_FAILURE(status)) 977 if (ACPI_FAILURE(status))
981 return -ENODEV; 978 return -ENODEV;
982 return 0; 979 return 0;
983} 980}
984 981
985static struct rfkill * acer_rfkill_register(struct device *dev, 982static const struct rfkill_ops acer_rfkill_ops = {
986enum rfkill_type type, char *name, u32 cap) 983 .set_block = acer_rfkill_set,
984};
985
986static struct rfkill *acer_rfkill_register(struct device *dev,
987 enum rfkill_type type,
988 char *name, u32 cap)
987{ 989{
988 int err; 990 int err;
989 u32 state;
990 u32 *data;
991 struct rfkill *rfkill_dev; 991 struct rfkill *rfkill_dev;
992 992
993 rfkill_dev = rfkill_allocate(dev, type); 993 rfkill_dev = rfkill_alloc(name, dev, type,
994 &acer_rfkill_ops,
995 (void *)(unsigned long)cap);
994 if (!rfkill_dev) 996 if (!rfkill_dev)
995 return ERR_PTR(-ENOMEM); 997 return ERR_PTR(-ENOMEM);
996 rfkill_dev->name = name;
997 get_u32(&state, cap);
998 rfkill_dev->state = state ? RFKILL_STATE_UNBLOCKED :
999 RFKILL_STATE_SOFT_BLOCKED;
1000 data = kzalloc(sizeof(u32), GFP_KERNEL);
1001 if (!data) {
1002 rfkill_free(rfkill_dev);
1003 return ERR_PTR(-ENOMEM);
1004 }
1005 *data = cap;
1006 rfkill_dev->data = data;
1007 rfkill_dev->toggle_radio = acer_rfkill_set;
1008 rfkill_dev->user_claim_unsupported = 1;
1009 998
1010 err = rfkill_register(rfkill_dev); 999 err = rfkill_register(rfkill_dev);
1011 if (err) { 1000 if (err) {
1012 kfree(rfkill_dev->data); 1001 rfkill_destroy(rfkill_dev);
1013 rfkill_free(rfkill_dev);
1014 return ERR_PTR(err); 1002 return ERR_PTR(err);
1015 } 1003 }
1016 return rfkill_dev; 1004 return rfkill_dev;
@@ -1028,8 +1016,8 @@ static int acer_rfkill_init(struct device *dev)
1028 RFKILL_TYPE_BLUETOOTH, "acer-bluetooth", 1016 RFKILL_TYPE_BLUETOOTH, "acer-bluetooth",
1029 ACER_CAP_BLUETOOTH); 1017 ACER_CAP_BLUETOOTH);
1030 if (IS_ERR(bluetooth_rfkill)) { 1018 if (IS_ERR(bluetooth_rfkill)) {
1031 kfree(wireless_rfkill->data);
1032 rfkill_unregister(wireless_rfkill); 1019 rfkill_unregister(wireless_rfkill);
1020 rfkill_destroy(wireless_rfkill);
1033 return PTR_ERR(bluetooth_rfkill); 1021 return PTR_ERR(bluetooth_rfkill);
1034 } 1022 }
1035 } 1023 }
@@ -1042,11 +1030,13 @@ static int acer_rfkill_init(struct device *dev)
1042static void acer_rfkill_exit(void) 1030static void acer_rfkill_exit(void)
1043{ 1031{
1044 cancel_delayed_work_sync(&acer_rfkill_work); 1032 cancel_delayed_work_sync(&acer_rfkill_work);
1045 kfree(wireless_rfkill->data); 1033
1046 rfkill_unregister(wireless_rfkill); 1034 rfkill_unregister(wireless_rfkill);
1035 rfkill_destroy(wireless_rfkill);
1036
1047 if (has_cap(ACER_CAP_BLUETOOTH)) { 1037 if (has_cap(ACER_CAP_BLUETOOTH)) {
1048 kfree(bluetooth_rfkill->data);
1049 rfkill_unregister(bluetooth_rfkill); 1038 rfkill_unregister(bluetooth_rfkill);
1039 rfkill_destroy(bluetooth_rfkill);
1050 } 1040 }
1051 return; 1041 return;
1052} 1042}