Thread (38 messages) 38 messages, 5 authors, 2022-10-25

Re: [PATCH 09/22] platform/x86: fujitsu-laptop: Use acpi_video_get_backlight_types()

From: Jonathan Woithe <jwoithe@just42.net>
Date: 2022-10-25 01:03:05
Also in: dri-devel, intel-gfx, linux-acpi, linux-doc, lkml, platform-driver-x86

On Mon, Oct 24, 2022 at 08:35:00PM +0900, Akihiko Odaki wrote:
acpi_video_get_backlight_type() is now deprecated.
The practical impact of this patch series on fujitsu-laptop is obviously
very minor assuming the new acpi_video_get_backlight_types() function
functions as advertised.  Accordingly, as maintainer of fujitsu-laptop I
will defer to the opinions of others who maintain the lower level
infrastructure which is more substantially affected by the bulk of the
changes in this series.

I note that Hans has naked the series and I'm happy to go along with that.

Regards
  jonathan
quoted hunk ↗ jump to hunk
Signed-off-by: Akihiko Odaki <redacted>
---
 drivers/platform/x86/fujitsu-laptop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index b543d117b12c..e820de39cb68 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -387,7 +387,7 @@ static int acpi_fujitsu_bl_add(struct acpi_device *device)
 	struct fujitsu_bl *priv;
 	int ret;
 
-	if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
+	if (!(acpi_video_get_backlight_types() & ACPI_BACKLIGHT_VENDOR))
 		return -ENODEV;
 
 	priv = devm_kzalloc(&device->dev, sizeof(*priv), GFP_KERNEL);
@@ -819,7 +819,7 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device)
 
 	/* Sync backlight power status */
 	if (fujitsu_bl && fujitsu_bl->bl_device &&
-	    acpi_video_get_backlight_type() == acpi_backlight_vendor) {
+	    (acpi_video_get_backlight_types() & ACPI_BACKLIGHT_VENDOR)) {
 		if (call_fext_func(fext, FUNC_BACKLIGHT, 0x2,
 				   BACKLIGHT_PARAM_POWER, 0x0) == BACKLIGHT_OFF)
 			fujitsu_bl->bl_device->props.power = FB_BLANK_POWERDOWN;
-- 
2.37.3
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