diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 38 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 6 |
2 files changed, 25 insertions, 19 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 9f10b4694ed..450b1e5cd68 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -727,7 +727,7 @@ static struct ibm_struct thinkpad_acpi_driver_data = { */ static int hotkey_orig_status; -static int hotkey_orig_mask; +static u32 hotkey_orig_mask; static struct attribute_set *hotkey_dev_attributes; @@ -736,7 +736,8 @@ static ssize_t hotkey_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { - int res, status, mask; + int res, status; + u32 mask; res = hotkey_get(&status, &mask); if (res) @@ -750,7 +751,8 @@ static ssize_t hotkey_enable_store(struct device *dev, const char *buf, size_t count) { unsigned long t; - int res, status, mask; + int res, status; + u32 mask; if (parse_strtoul(buf, 1, &t)) return -EINVAL; @@ -771,13 +773,14 @@ static ssize_t hotkey_mask_show(struct device *dev, struct device_attribute *attr, char *buf) { - int res, status, mask; + int res, status; + u32 mask; res = hotkey_get(&status, &mask); if (res) return res; - return snprintf(buf, PAGE_SIZE, "0x%04x\n", mask); + return snprintf(buf, PAGE_SIZE, "0x%08x\n", mask); } static ssize_t hotkey_mask_store(struct device *dev, @@ -785,9 +788,10 @@ static ssize_t hotkey_mask_store(struct device *dev, const char *buf, size_t count) { unsigned long t; - int res, status, mask; + int res, status; + u32 mask; - if (parse_strtoul(buf, 0xffff, &t)) + if (parse_strtoul(buf, 0xffffffffUL, &t)) return -EINVAL; res = hotkey_get(&status, &mask); @@ -817,7 +821,7 @@ static ssize_t hotkey_bios_mask_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "0x%04x\n", hotkey_orig_mask); + return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_orig_mask); } static struct device_attribute dev_attr_hotkey_bios_mask = @@ -902,10 +906,10 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) { int hkey; - if (acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) + if (event == 0x80 && acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { acpi_bus_generate_event(ibm->acpi->device, event, hkey); - else { - printk(IBM_ERR "unknown hotkey event %d\n", event); + } else { + printk(IBM_ERR "unknown hotkey notification event %d\n", event); acpi_bus_generate_event(ibm->acpi->device, event, 0); } } @@ -913,7 +917,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) /* * Call with hotkey_mutex held */ -static int hotkey_get(int *status, int *mask) +static int hotkey_get(int *status, u32 *mask) { if (!acpi_evalf(hkey_handle, status, "DHKC", "d")) return -EIO; @@ -928,7 +932,7 @@ static int hotkey_get(int *status, int *mask) /* * Call with hotkey_mutex held */ -static int hotkey_set(int status, int mask) +static int hotkey_set(int status, u32 mask) { int i; @@ -949,7 +953,8 @@ static int hotkey_set(int status, int mask) /* procfs -------------------------------------------------------------- */ static int hotkey_read(char *p) { - int res, status, mask; + int res, status; + u32 mask; int len = 0; if (!tp_features.hotkey) { @@ -967,7 +972,7 @@ static int hotkey_read(char *p) len += sprintf(p + len, "status:\t\t%s\n", enabled(status, 0)); if (tp_features.hotkey_mask) { - len += sprintf(p + len, "mask:\t\t0x%04x\n", mask); + len += sprintf(p + len, "mask:\t\t0x%08x\n", mask); len += sprintf(p + len, "commands:\tenable, disable, reset, <mask>\n"); } else { @@ -980,7 +985,8 @@ static int hotkey_read(char *p) static int hotkey_write(char *buf) { - int res, status, mask; + int res, status; + u32 mask; char *cmd; int do_cmd = 0; diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 72d62f2dabb..e1a64f0aada 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -415,14 +415,14 @@ static int fan_write_cmd_watchdog(const char *cmd, int *rc); */ static int hotkey_orig_status; -static int hotkey_orig_mask; +static u32 hotkey_orig_mask; static struct mutex hotkey_mutex; static int hotkey_init(struct ibm_init_struct *iibm); static void hotkey_exit(void); -static int hotkey_get(int *status, int *mask); -static int hotkey_set(int status, int mask); +static int hotkey_get(int *status, u32 *mask); +static int hotkey_set(int status, u32 mask); static void hotkey_notify(struct ibm_struct *ibm, u32 event); static int hotkey_read(char *p); static int hotkey_write(char *buf); |