diff options
author | Darren Hart <dvhart@linux.intel.com> | 2015-02-12 05:50:08 +0100 |
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committer | Darren Hart <dvhart@linux.intel.com> | 2015-02-12 06:17:19 +0100 |
commit | e0769fe6f28b500868c2b1059f74ab1177ff41db (patch) | |
tree | e60bcb980abe2ff7d55d110f10b33fa19a8e4f0e /drivers/platform/x86 | |
parent | toshiba_acpi: Make use of DEVICE_ATTR_{RO, RW} macros (diff) | |
download | linux-e0769fe6f28b500868c2b1059f74ab1177ff41db.tar.xz linux-e0769fe6f28b500868c2b1059f74ab1177ff41db.zip |
toshiba_acpi: Cleanup comment blocks and capitalization
Ensure multiline comments start with /* and */ each on its own line.
Capitalize the first word of comments.
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 75 |
1 files changed, 47 insertions, 28 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 1cfc44324514..07be889011e1 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -71,7 +71,8 @@ MODULE_LICENSE("GPL"); /* Toshiba ACPI method paths */ #define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX" -/* The Toshiba configuration interface is composed of the HCI and the SCI, +/* + * The Toshiba configuration interface is composed of the HCI and the SCI, * which are defined as follows: * * HCI is Toshiba's "Hardware Control Interface" which is supposed to @@ -286,7 +287,8 @@ static const struct key_entry toshiba_acpi_alt_keymap[] = { { KE_END, 0 }, }; -/* utility +/* + * Utility */ static inline void _set_bit(u32 *word, u32 mask, int value) @@ -294,7 +296,8 @@ static inline void _set_bit(u32 *word, u32 mask, int value) *word = (*word & ~mask) | (mask * value); } -/* acpi interface wrappers +/* + * ACPI interface wrappers */ static int write_acpi_int(const char *methodName, int val) @@ -305,7 +308,8 @@ static int write_acpi_int(const char *methodName, int val) return (status == AE_OK) ? 0 : -EIO; } -/* Perform a raw configuration call. Here we don't care about input or output +/* + * Perform a raw configuration call. Here we don't care about input or output * buffer format. */ static acpi_status tci_raw(struct toshiba_acpi_dev *dev, @@ -339,7 +343,8 @@ static acpi_status tci_raw(struct toshiba_acpi_dev *dev, return status; } -/* common hci tasks (get or set one or two value) +/* + * Common hci tasks (get or set one or two value) * * In addition to the ACPI status, the HCI system returns a result which * may be useful (such as "not supported"). @@ -393,7 +398,8 @@ static u32 hci_read2(struct toshiba_acpi_dev *dev, return out[0]; } -/* common sci tasks +/* + * Common sci tasks */ static int sci_open(struct toshiba_acpi_dev *dev) @@ -414,7 +420,8 @@ static int sci_open(struct toshiba_acpi_dev *dev) pr_info("Toshiba SCI already opened\n"); return 1; } else if (out[0] == TOS_NOT_SUPPORTED) { - /* Some BIOSes do not have the SCI open/close functions + /* + * Some BIOSes do not have the SCI open/close functions * implemented and return 0x8000 (Not Supported), failing to * register some supported features. * @@ -567,10 +574,11 @@ static int toshiba_kbd_illum_available(struct toshiba_acpi_dev *dev) return 0; } - /* Check for keyboard backlight timeout max value, + /* + * Check for keyboard backlight timeout max value, * previous kbd backlight implementation set this to * 0x3c0003, and now the new implementation set this - * to 0x3c001a, use this to distinguish between them + * to 0x3c001a, use this to distinguish between them. */ if (out[3] == SCI_KBD_TIME_MAX) dev->kbd_type = 2; @@ -714,7 +722,8 @@ static int toshiba_eco_mode_available(struct toshiba_acpi_dev *dev) } else if (out[0] == TOS_NOT_INSTALLED) { pr_info("ECO led not installed"); } else if (out[0] == TOS_INPUT_DATA_ERROR) { - /* If we receive 0x8300 (Input Data Error), it means that the + /* + * If we receive 0x8300 (Input Data Error), it means that the * LED device is present, but that we just screwed the input * parameters. * @@ -776,7 +785,8 @@ static int toshiba_accelerometer_supported(struct toshiba_acpi_dev *dev) u32 out[TCI_WORDS]; acpi_status status; - /* Check if the accelerometer call exists, + /* + * Check if the accelerometer call exists, * this call also serves as initialization */ status = tci_raw(dev, in, out); @@ -1433,9 +1443,9 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf, buffer = cmd; - /* scan expression. Multiple expressions may be delimited with ; - * - * NOTE: to keep scanning simple, invalid fields are ignored + /* + * Scan expression. Multiple expressions may be delimited with ; + * NOTE: To keep scanning simple, invalid fields are ignored. */ while (remain) { if (sscanf(buffer, " lcd_out : %i", &value) == 1) @@ -1444,7 +1454,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf, crt_out = value & 1; else if (sscanf(buffer, " tv_out : %i", &value) == 1) tv_out = value & 1; - /* advance to one character past the next ; */ + /* Advance to one character past the next ; */ do { ++buffer; --remain; @@ -1463,7 +1473,8 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf, _set_bit(&new_video_out, HCI_VIDEO_OUT_CRT, crt_out); if (tv_out != -1) _set_bit(&new_video_out, HCI_VIDEO_OUT_TV, tv_out); - /* To avoid unnecessary video disruption, only write the new + /* + * To avoid unnecessary video disruption, only write the new * video setting if something changed. */ if (new_video_out != video_out) ret = write_acpi_int(METHOD_VIDEO_OUT, new_video_out); @@ -1558,11 +1569,13 @@ static int keys_proc_show(struct seq_file *m, void *v) dev->key_event_valid = 1; dev->last_key_event = value; } else if (hci_result == TOS_FIFO_EMPTY) { - /* better luck next time */ + /* Better luck next time */ } else if (hci_result == TOS_NOT_SUPPORTED) { - /* This is a workaround for an unresolved issue on + /* + * This is a workaround for an unresolved issue on * some machines where system events sporadically - * become disabled. */ + * become disabled. + */ hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1); pr_notice("Re-enabled hotkeys\n"); } else { @@ -1631,7 +1644,8 @@ static const struct file_operations version_proc_fops = { .release = single_release, }; -/* proc and module init +/* + * Proc and module init */ #define PROC_TOSHIBA "toshiba" @@ -1749,7 +1763,8 @@ static ssize_t kbd_backlight_mode_store(struct device *dev, return -EINVAL; } - /* Set the Keyboard Backlight Mode where: + /* + * Set the Keyboard Backlight Mode where: * Auto - KBD backlight turns off automatically in given time * FN-Z - KBD backlight "toggles" when hotkey pressed * ON - KBD backlight is always on @@ -1960,7 +1975,8 @@ static ssize_t usb_sleep_charge_store(struct device *dev, ret = kstrtoint(buf, 0, &state); if (ret) return ret; - /* Check for supported values, where: + /* + * Check for supported values, where: * 0 - Disabled * 1 - Alternate (Non USB conformant devices that require more power) * 2 - Auto (USB conformant devices) @@ -2022,7 +2038,8 @@ static ssize_t sleep_functions_on_battery_store(struct device *dev, if (ret) return ret; - /* Set the status of the function: + /* + * Set the status of the function: * 0 - Disabled * 1-100 - Enabled */ @@ -2143,7 +2160,8 @@ static ssize_t kbd_function_keys_store(struct device *dev, ret = kstrtoint(buf, 0, &mode); if (ret) return ret; - /* Check for the function keys mode where: + /* + * Check for the function keys mode where: * 0 - Normal operation (F{1-12} as usual and hotkeys via FN-F{1-12}) * 1 - Special functions (Opposite of the above setting) */ @@ -2223,7 +2241,8 @@ static ssize_t usb_three_store(struct device *dev, ret = kstrtoint(buf, 0, &state); if (ret) return ret; - /* Check for USB 3 mode where: + /* + * Check for USB 3 mode where: * 0 - Disabled (Acts like a USB 2 port, saving power) * 1 - Enabled */ @@ -2375,7 +2394,7 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, if (scancode == 0x100) return; - /* act on key press; ignore key release */ + /* Act on key press; ignore key release */ if (scancode & 0x80) return; @@ -2411,7 +2430,7 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev) hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1); pr_notice("Re-enabled hotkeys\n"); - /* fall through */ + /* Fall through */ default: retries--; break; @@ -2533,7 +2552,7 @@ static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) props.type = BACKLIGHT_PLATFORM; props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1; - /* adding an extra level and having 0 change to transflective mode */ + /* Adding an extra level and having 0 change to transflective mode */ if (dev->tr_backlight_supported) props.max_brightness++; |