[PATCH 10/15] staging: fbtft: core: Introduce backlight_is_blank()

From
Sam Ravnborg via B4 Submission Endpoint <devnull+sam.ravnborg.org@kernel.org>
Date
2023-01-07 18:27:53
Also in
b4-sent, dri-devel, linux-arm-kernel, linux-fbdev, linux-omap, linux-staging, lkml
Reply to
Sam Ravnborg via B4 Submission Endpoint, 2023-01-07
From: Sam Ravnborg <redacted>

Avoiding direct access to backlight_properties.props.

Access to the deprecated props.fb_blank replaced by backlight_is_blank().
Access to props.power is dropped - it was only used for debug.

Signed-off-by: Sam Ravnborg <redacted>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Sam Ravnborg <redacted>
Cc: Stephen Kitt <redacted>
Cc: Peter Suti <redacted>
Cc: <redacted>
---
 drivers/staging/fbtft/fbtft-core.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index afaba94d1d1c..1746327e1939 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -132,15 +132,15 @@ static int fbtft_backlight_update_status(struct backlight_device *bd)
 {
 	struct fbtft_par *par = bl_get_data(bd);
 	bool polarity = par->polarity;
+	bool blank = backlight_is_blank(bd);
 
-	fbtft_par_dbg(DEBUG_BACKLIGHT, par,
-		      "%s: polarity=%d, power=%d, fb_blank=%d\n",
-		      __func__, polarity, bd->props.power, bd->props.fb_blank);
+	fbtft_par_dbg(DEBUG_BACKLIGHT, par, "%s: polarity=%d, blank=%d\n",
+		      __func__, polarity, blank);
 
-	if (!backlight_is_blank(bd))
-		gpiod_set_value(par->gpio.led[0], polarity);
-	else
+	if (blank)
 		gpiod_set_value(par->gpio.led[0], !polarity);
+	else
+		gpiod_set_value(par->gpio.led[0], polarity);
 
 	return 0;
 }
-- 
2.34.1
Thread (52 messages) 52 messages, 11 authors, last reply 2023-03-19
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