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toshiba_acpi: Comments cleanup 

This patch simply does some misc cleanup to comments, mainly
capitalizes some left over comments from a previous clean up and
adds some comments at the beginning of some feature function calls,
as well as some misc changes to some comments.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
hifive-unleashed-5.1
Azael Avalos 2015-05-06 09:35:11 -06:00 committed by Darren Hart
parent d37782bd7b
commit 3f75bbe916
1 changed files with 10 additions and 7 deletions
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17
drivers/platform/x86/toshiba_acpi.c
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@ -81,7 +81,7 @@ MODULE_LICENSE("GPL");
#define TCI_WORDS 6
/* operations */
/* Operations */
#define HCI_SET 0xff00
#define HCI_GET 0xfe00
#define SCI_OPEN 0xf100
@ -89,7 +89,7 @@ MODULE_LICENSE("GPL");
#define SCI_GET 0xf300
#define SCI_SET 0xf400
/* return codes */
/* Return codes */
#define TOS_SUCCESS 0x0000
#define TOS_OPEN_CLOSE_OK 0x0044
#define TOS_FAILURE 0x1000
@ -104,7 +104,7 @@ MODULE_LICENSE("GPL");
#define TOS_NOT_INITIALIZED 0x8d50
#define TOS_NOT_INSTALLED 0x8e00
/* registers */
/* Registers */
#define HCI_FAN 0x0004
#define HCI_TR_BACKLIGHT 0x0005
#define HCI_SYSTEM_EVENT 0x0016
@ -126,7 +126,7 @@ MODULE_LICENSE("GPL");
#define SCI_TOUCHPAD 0x050e
#define SCI_KBD_FUNCTION_KEYS 0x0522
/* field definitions */
/* Field definitions */
#define HCI_ACCEL_MASK 0x7fff
#define HCI_HOTKEY_DISABLE 0x0b
#define HCI_HOTKEY_ENABLE 0x09
@ -493,7 +493,7 @@ static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev)
struct toshiba_acpi_dev, led_dev);
u32 state, result;
/* First request : initialize communication. */
/* First request : initialize communication. */
if (!sci_open(dev))
return LED_OFF;
@ -1183,6 +1183,7 @@ static int toshiba_hotkey_event_type_get(struct toshiba_acpi_dev *dev,
return 0;
}
/* Transflective Backlight */
static int get_tr_backlight_status(struct toshiba_acpi_dev *dev, bool *enabled)
{
u32 hci_result;
@ -1202,8 +1203,9 @@ static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable)
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
static struct proc_dir_entry *toshiba_proc_dir /*= 0*/;
static struct proc_dir_entry *toshiba_proc_dir;
/* LCD Brightness */
static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
{
u32 hci_result;
@ -1411,7 +1413,8 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
_set_bit(&new_video_out, HCI_VIDEO_OUT_TV, tv_out);
/*
* To avoid unnecessary video disruption, only write the new
* video setting if something changed. */
* video setting if something changed.
*/
if (new_video_out != video_out)
ret = write_acpi_int(METHOD_VIDEO_OUT, new_video_out);
}