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driver core: location: Add "back" as a possible output for panel

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Add "back" as a possible panel output when _PLD output from ACPI
indicates back panel.

Fixes: 6423d29510 ("driver core: Add sysfs support for physical location of a device")
Signed-off-by: Won Chung <wonchung@google.com>
Link: https://lore.kernel.org/r/20220509214930.3573518-1-wonchung@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Won Chung 2022-05-09 21:49:30 +00:00 committed by Greg Kroah-Hartman
parent 28330dcc94
commit 1f7ff11ca6
1 changed files with 3 additions and 0 deletions
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3
drivers/base/physical_location.c
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@ -57,6 +57,9 @@ static ssize_t panel_show(struct device *dev, struct device_attribute *attr,
case DEVICE_PANEL_FRONT: case DEVICE_PANEL_FRONT:
panel = "front"; panel = "front";
break; break;
case DEVICE_PANEL_BACK:
panel = "back";
break;
default: default:
panel = "unknown"; panel = "unknown";
} }