diff options
author | Len Brown <len.brown@intel.com> | 2005-08-05 00:44:28 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-08-05 00:45:14 -0400 |
commit | 4be44fcd3bf648b782f4460fd06dfae6c42ded4b (patch) | |
tree | 5b5b7d296ea58786f53b95e5eac9565ff66890b0 /drivers/acpi/toshiba_acpi.c | |
parent | c65ade4dc8b486e8c8b9b0a6399789a5428e2039 (diff) |
[ACPI] Lindent all ACPI files
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/toshiba_acpi.c')
-rw-r--r-- | drivers/acpi/toshiba_acpi.c | 174 |
1 files changed, 77 insertions, 97 deletions
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 73b1d8aeae9d..7fe0b7ae9733 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -100,8 +100,7 @@ MODULE_LICENSE("GPL"); /* utility */ -static __inline__ void -_set_bit(u32* word, u32 mask, int value) +static __inline__ void _set_bit(u32 * word, u32 mask, int value) { *word = (*word & ~mask) | (mask * value); } @@ -109,35 +108,32 @@ _set_bit(u32* word, u32 mask, int value) /* acpi interface wrappers */ -static int -is_valid_acpi_path(const char* methodName) +static int is_valid_acpi_path(const char *methodName) { acpi_handle handle; acpi_status status; - status = acpi_get_handle(NULL, (char*)methodName, &handle); + status = acpi_get_handle(NULL, (char *)methodName, &handle); return !ACPI_FAILURE(status); } -static int -write_acpi_int(const char* methodName, int val) +static int write_acpi_int(const char *methodName, int val) { struct acpi_object_list params; union acpi_object in_objs[1]; acpi_status status; - params.count = sizeof(in_objs)/sizeof(in_objs[0]); + params.count = sizeof(in_objs) / sizeof(in_objs[0]); params.pointer = in_objs; in_objs[0].type = ACPI_TYPE_INTEGER; in_objs[0].integer.value = val; - status = acpi_evaluate_object(NULL, (char*)methodName, ¶ms, NULL); + status = acpi_evaluate_object(NULL, (char *)methodName, ¶ms, NULL); return (status == AE_OK); } #if 0 -static int -read_acpi_int(const char* methodName, int* pVal) +static int read_acpi_int(const char *methodName, int *pVal) { struct acpi_buffer results; union acpi_object out_objs[1]; @@ -146,25 +142,24 @@ read_acpi_int(const char* methodName, int* pVal) results.length = sizeof(out_objs); results.pointer = out_objs; - status = acpi_evaluate_object(0, (char*)methodName, 0, &results); + status = acpi_evaluate_object(0, (char *)methodName, 0, &results); *pVal = out_objs[0].integer.value; return (status == AE_OK) && (out_objs[0].type == ACPI_TYPE_INTEGER); } #endif -static const char* method_hci /*= 0*/; +static const char *method_hci /*= 0*/ ; /* Perform a raw HCI call. Here we don't care about input or output buffer * format. */ -static acpi_status -hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS]) +static acpi_status hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS]) { struct acpi_object_list params; union acpi_object in_objs[HCI_WORDS]; struct acpi_buffer results; - union acpi_object out_objs[HCI_WORDS+1]; + union acpi_object out_objs[HCI_WORDS + 1]; acpi_status status; int i; @@ -178,8 +173,8 @@ hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS]) results.length = sizeof(out_objs); results.pointer = out_objs; - status = acpi_evaluate_object(NULL, (char*)method_hci, ¶ms, - &results); + status = acpi_evaluate_object(NULL, (char *)method_hci, ¶ms, + &results); if ((status == AE_OK) && (out_objs->package.count <= HCI_WORDS)) { for (i = 0; i < out_objs->package.count; ++i) { out[i] = out_objs->package.elements[i].integer.value; @@ -195,8 +190,7 @@ hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS]) * may be useful (such as "not supported"). */ -static acpi_status -hci_write1(u32 reg, u32 in1, u32* result) +static acpi_status hci_write1(u32 reg, u32 in1, u32 * result) { u32 in[HCI_WORDS] = { HCI_SET, reg, in1, 0, 0, 0 }; u32 out[HCI_WORDS]; @@ -205,8 +199,7 @@ hci_write1(u32 reg, u32 in1, u32* result) return status; } -static acpi_status -hci_read1(u32 reg, u32* out1, u32* result) +static acpi_status hci_read1(u32 reg, u32 * out1, u32 * result) { u32 in[HCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 }; u32 out[HCI_WORDS]; @@ -216,26 +209,25 @@ hci_read1(u32 reg, u32* out1, u32* result) return status; } -static struct proc_dir_entry* toshiba_proc_dir /*= 0*/; -static int force_fan; -static int last_key_event; -static int key_event_valid; +static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ; +static int force_fan; +static int last_key_event; +static int key_event_valid; -typedef struct _ProcItem -{ - const char* name; - char* (*read_func)(char*); - unsigned long (*write_func)(const char*, unsigned long); +typedef struct _ProcItem { + const char *name; + char *(*read_func) (char *); + unsigned long (*write_func) (const char *, unsigned long); } ProcItem; /* proc file handlers */ static int -dispatch_read(char* page, char** start, off_t off, int count, int* eof, - ProcItem* item) +dispatch_read(char *page, char **start, off_t off, int count, int *eof, + ProcItem * item) { - char* p = page; + char *p = page; int len; if (off == 0) @@ -243,33 +235,35 @@ dispatch_read(char* page, char** start, off_t off, int count, int* eof, /* ISSUE: I don't understand this code */ len = (p - page); - if (len <= off+count) *eof = 1; + if (len <= off + count) + *eof = 1; *start = page + off; len -= off; - if (len>count) len = count; - if (len<0) len = 0; + if (len > count) + len = count; + if (len < 0) + len = 0; return len; } static int -dispatch_write(struct file* file, const char __user * buffer, - unsigned long count, ProcItem* item) +dispatch_write(struct file *file, const char __user * buffer, + unsigned long count, ProcItem * item) { int result; - char* tmp_buffer; + char *tmp_buffer; /* Arg buffer points to userspace memory, which can't be accessed * directly. Since we're making a copy, zero-terminate the * destination so that sscanf can be used on it safely. */ tmp_buffer = kmalloc(count + 1, GFP_KERNEL); - if(!tmp_buffer) + if (!tmp_buffer) return -ENOMEM; if (copy_from_user(tmp_buffer, buffer, count)) { result = -EFAULT; - } - else { + } else { tmp_buffer[count] = 0; result = item->write_func(tmp_buffer, count); } @@ -277,8 +271,7 @@ dispatch_write(struct file* file, const char __user * buffer, return result; } -static char* -read_lcd(char* p) +static char *read_lcd(char *p) { u32 hci_result; u32 value; @@ -288,7 +281,7 @@ read_lcd(char* p) value = value >> HCI_LCD_BRIGHTNESS_SHIFT; p += sprintf(p, "brightness: %d\n", value); p += sprintf(p, "brightness_levels: %d\n", - HCI_LCD_BRIGHTNESS_LEVELS); + HCI_LCD_BRIGHTNESS_LEVELS); } else { printk(MY_ERR "Error reading LCD brightness\n"); } @@ -296,14 +289,13 @@ read_lcd(char* p) return p; } -static unsigned long -write_lcd(const char* buffer, unsigned long count) +static unsigned long write_lcd(const char *buffer, unsigned long count) { int value; u32 hci_result; if (sscanf(buffer, " brightness : %i", &value) == 1 && - value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) { + value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) { value = value << HCI_LCD_BRIGHTNESS_SHIFT; hci_write1(HCI_LCD_BRIGHTNESS, value, &hci_result); if (hci_result != HCI_SUCCESS) @@ -315,8 +307,7 @@ write_lcd(const char* buffer, unsigned long count) return count; } -static char* -read_video(char* p) +static char *read_video(char *p) { u32 hci_result; u32 value; @@ -325,7 +316,7 @@ read_video(char* p) if (hci_result == HCI_SUCCESS) { int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0; int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0; - int is_tv = (value & HCI_VIDEO_OUT_TV ) ? 1 : 0; + int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0; p += sprintf(p, "lcd_out: %d\n", is_lcd); p += sprintf(p, "crt_out: %d\n", is_crt); p += sprintf(p, "tv_out: %d\n", is_tv); @@ -336,8 +327,7 @@ read_video(char* p) return p; } -static unsigned long -write_video(const char* buffer, unsigned long count) +static unsigned long write_video(const char *buffer, unsigned long count) { int value; int remain = count; @@ -363,7 +353,7 @@ write_video(const char* buffer, unsigned long count) ++buffer; --remain; } - while (remain && *(buffer-1) != ';'); + while (remain && *(buffer - 1) != ';'); } hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result); @@ -386,8 +376,7 @@ write_video(const char* buffer, unsigned long count) return count; } -static char* -read_fan(char* p) +static char *read_fan(char *p) { u32 hci_result; u32 value; @@ -403,14 +392,13 @@ read_fan(char* p) return p; } -static unsigned long -write_fan(const char* buffer, unsigned long count) +static unsigned long write_fan(const char *buffer, unsigned long count) { int value; u32 hci_result; if (sscanf(buffer, " force_on : %i", &value) == 1 && - value >= 0 && value <= 1) { + value >= 0 && value <= 1) { hci_write1(HCI_FAN, value, &hci_result); if (hci_result != HCI_SUCCESS) return -EFAULT; @@ -423,8 +411,7 @@ write_fan(const char* buffer, unsigned long count) return count; } -static char* -read_keys(char* p) +static char *read_keys(char *p) { u32 hci_result; u32 value; @@ -451,17 +438,15 @@ read_keys(char* p) p += sprintf(p, "hotkey_ready: %d\n", key_event_valid); p += sprintf(p, "hotkey: 0x%04x\n", last_key_event); -end: + end: return p; } -static unsigned long -write_keys(const char* buffer, unsigned long count) +static unsigned long write_keys(const char *buffer, unsigned long count) { int value; - if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 && - value == 0) { + if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 && value == 0) { key_event_valid = 0; } else { return -EINVAL; @@ -470,12 +455,11 @@ write_keys(const char* buffer, unsigned long count) return count; } -static char* -read_version(char* p) +static char *read_version(char *p) { p += sprintf(p, "driver: %s\n", TOSHIBA_ACPI_VERSION); p += sprintf(p, "proc_interface: %d\n", - PROC_INTERFACE_VERSION); + PROC_INTERFACE_VERSION); return p; } @@ -484,48 +468,45 @@ read_version(char* p) #define PROC_TOSHIBA "toshiba" -static ProcItem proc_items[] = -{ - { "lcd" , read_lcd , write_lcd }, - { "video" , read_video , write_video }, - { "fan" , read_fan , write_fan }, - { "keys" , read_keys , write_keys }, - { "version" , read_version , NULL }, - { NULL } +static ProcItem proc_items[] = { + {"lcd", read_lcd, write_lcd}, + {"video", read_video, write_video}, + {"fan", read_fan, write_fan}, + {"keys", read_keys, write_keys}, + {"version", read_version, NULL}, + {NULL} }; -static acpi_status __init -add_device(void) +static acpi_status __init add_device(void) { - struct proc_dir_entry* proc; - ProcItem* item; + struct proc_dir_entry *proc; + ProcItem *item; - for (item = proc_items; item->name; ++item) - { + for (item = proc_items; item->name; ++item) { proc = create_proc_read_entry(item->name, - S_IFREG | S_IRUGO | S_IWUSR, - toshiba_proc_dir, (read_proc_t*)dispatch_read, item); + S_IFREG | S_IRUGO | S_IWUSR, + toshiba_proc_dir, + (read_proc_t *) dispatch_read, + item); if (proc) proc->owner = THIS_MODULE; if (proc && item->write_func) - proc->write_proc = (write_proc_t*)dispatch_write; + proc->write_proc = (write_proc_t *) dispatch_write; } return AE_OK; } -static acpi_status __exit -remove_device(void) +static acpi_status __exit remove_device(void) { - ProcItem* item; + ProcItem *item; for (item = proc_items; item->name; ++item) remove_proc_entry(item->name, toshiba_proc_dir); return AE_OK; } -static int __init -toshiba_acpi_init(void) +static int __init toshiba_acpi_init(void) { acpi_status status = AE_OK; u32 hci_result; @@ -533,9 +514,9 @@ toshiba_acpi_init(void) if (acpi_disabled) return -ENODEV; - if (!acpi_specific_hotkey_enabled){ + if (!acpi_specific_hotkey_enabled) { printk(MY_INFO "Using generic hotkey driver\n"); - return -ENODEV; + return -ENODEV; } /* simple device detection: look for HCI method */ if (is_valid_acpi_path(METHOD_HCI_1)) @@ -546,7 +527,7 @@ toshiba_acpi_init(void) return -ENODEV; printk(MY_INFO "Toshiba Laptop ACPI Extras version %s\n", - TOSHIBA_ACPI_VERSION); + TOSHIBA_ACPI_VERSION); printk(MY_INFO " HCI method: %s\n", method_hci); force_fan = 0; @@ -568,8 +549,7 @@ toshiba_acpi_init(void) return (ACPI_SUCCESS(status)) ? 0 : -ENODEV; } -static void __exit -toshiba_acpi_exit(void) +static void __exit toshiba_acpi_exit(void) { remove_device(); |