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Lines 1568-1582
static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
Link Here
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| 1568 |
static int count; |
1568 |
static int count; |
| 1569 |
char *name; |
1569 |
char *name; |
| 1570 |
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1570 |
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| 1571 |
/* |
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| 1572 |
* Do not create backlight device for video output |
| 1573 |
* device that is not in the enumerated list. |
| 1574 |
*/ |
| 1575 |
if (!acpi_video_device_in_dod(device)) { |
| 1576 |
dev_dbg(&device->dev->dev, "not in _DOD list, ignore\n"); |
| 1577 |
return; |
| 1578 |
} |
| 1579 |
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| 1580 |
result = acpi_video_init_brightness(device); |
1571 |
result = acpi_video_init_brightness(device); |
| 1581 |
if (result) |
1572 |
if (result) |
| 1582 |
return; |
1573 |
return; |
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Lines 1657-1662
static void acpi_video_run_bcl_for_osi(struct acpi_video_bus *video)
Link Here
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| 1657 |
mutex_unlock(&video->device_list_lock); |
1648 |
mutex_unlock(&video->device_list_lock); |
| 1658 |
} |
1649 |
} |
| 1659 |
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1650 |
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1651 |
static bool acpi_video_should_register_backlight(struct acpi_video_device *dev) |
| 1652 |
{ |
| 1653 |
/* |
| 1654 |
* Do not create backlight device for video output |
| 1655 |
* device that is not in the enumerated list. |
| 1656 |
*/ |
| 1657 |
if (!acpi_video_device_in_dod(device)) { |
| 1658 |
dev_dbg(&device->dev->dev, "not in _DOD list, ignore\n"); |
| 1659 |
return false; |
| 1660 |
} |
| 1661 |
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| 1662 |
return dev->flags.lcd; |
| 1663 |
} |
| 1664 |
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| 1660 |
static int acpi_video_bus_register_backlight(struct acpi_video_bus *video) |
1665 |
static int acpi_video_bus_register_backlight(struct acpi_video_bus *video) |
| 1661 |
{ |
1666 |
{ |
| 1662 |
struct acpi_video_device *dev; |
1667 |
struct acpi_video_device *dev; |
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Lines 1670-1677
static int acpi_video_bus_register_backlight(struct acpi_video_bus *video)
Link Here
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| 1670 |
return 0; |
1675 |
return 0; |
| 1671 |
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1676 |
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| 1672 |
mutex_lock(&video->device_list_lock); |
1677 |
mutex_lock(&video->device_list_lock); |
| 1673 |
list_for_each_entry(dev, &video->video_device_list, entry) |
1678 |
list_for_each_entry(dev, &video->video_device_list, entry) { |
| 1674 |
acpi_video_dev_register_backlight(dev); |
1679 |
if (acpi_video_should_register_backlight(dev)) |
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1680 |
acpi_video_dev_register_backlight(dev); |
| 1681 |
} |
| 1675 |
mutex_unlock(&video->device_list_lock); |
1682 |
mutex_unlock(&video->device_list_lock); |
| 1676 |
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1683 |
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| 1677 |
video->backlight_registered = true; |
1684 |
video->backlight_registered = true; |
| 1678 |
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