Re: Driver for HP harddisk protection LED

[Andrew Morton]

On Thu, 16 Oct 2008 11:10:16 +0200
Pavel Machek <pavel@xxxxxxx> wrote:

> HP notebooks contain accelerometer-based disk protection subsystem,
> and LED that indicates hard disk is protected. This is driver for the
> LED part.

- fix comment typo

- use standard suspend/resume ifdef avoidance trick


 drivers/leds/leds-hp-disk.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--- a/drivers/leds/leds-hp-disk.c~leds-driver-for-hp-harddisk-protection-led-fix
+++ a/drivers/leds/leds-hp-disk.c
@@ -49,7 +49,7 @@ static struct acpi_hpled adev;
 
 static acpi_status hpled_acpi_write(acpi_handle handle, int reg)
 {
-	unsigned long ret; /* Not used when writting */
+	unsigned long ret; /* Not used when writing */
 	union acpi_object in_obj[1];
 	struct acpi_object_list args = { 1, in_obj };
 
@@ -83,6 +83,9 @@ static int hpled_resume(struct acpi_devi
 	led_classdev_resume(&hpled_led);
 	return 0;
 }
+#else
+#define hpled_suspend NULL
+#define hpled_resume NULL
 #endif
 
 static int hpled_add(struct acpi_device *device)
@@ -119,10 +122,8 @@ static struct acpi_driver leds_hp_driver
 	.ops = {
 		.add     = hpled_add,
 		.remove  = hpled_remove,
-#ifdef CONFIG_PM
 		.suspend = hpled_suspend,
 		.resume  = hpled_resume,
-#endif
 	}
 };
 
_

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