linux-kernel - [PATCH v7 15/21] auxdisplay: ht16k33: Move delayed work

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Message-Id: <20211012183327.649865-16-geert@linux-m68k.org>
Date:   Tue, 12 Oct 2021 20:33:21 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Miguel Ojeda <ojeda@...nel.org>
Cc:     Robin van der Gracht <robin@...tonic.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Paul Burton <paulburton@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Pavel Machek <pavel@....cz>, Marek Behun <marek.behun@....cz>,
        devicetree@...r.kernel.org, linux-leds@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH v7 15/21] auxdisplay: ht16k33: Move delayed work

Move delayed_work from ht16k33_fbdev to ht16k33_priv, as it is not
specific to dot-matrix displays, but common to all display types.

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Acked-by: Robin van der Gracht <robin@...tonic.nl>
---
v7:
  - Add Acked-by,

v6:
  - No changes,

v5:
  - No changes,

v4:
  - No changes,

v3:
  - No changes,

v2:
  - No changes.
---
 drivers/auxdisplay/ht16k33.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
index dcf530a9390b6f9c..b50cbf7e57ba26d7 100644
--- a/drivers/auxdisplay/ht16k33.c
+++ b/drivers/auxdisplay/ht16k33.c
@@ -65,11 +65,11 @@ struct ht16k33_fbdev {
 	uint32_t refresh_rate;
 	uint8_t *buffer;
 	uint8_t *cache;
-	struct delayed_work work;
 };
 
 struct ht16k33_priv {
 	struct i2c_client *client;
+	struct delayed_work work;
 	struct ht16k33_keypad keypad;
 	struct ht16k33_fbdev fbdev;
 };
@@ -117,7 +117,7 @@ static void ht16k33_fb_queue(struct ht16k33_priv *priv)
 {
 	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
-	schedule_delayed_work(&fbdev->work, HZ / fbdev->refresh_rate);
+	schedule_delayed_work(&priv->work, HZ / fbdev->refresh_rate);
 }
 
 /*
@@ -125,10 +125,9 @@ static void ht16k33_fb_queue(struct ht16k33_priv *priv)
  */
 static void ht16k33_fb_update(struct work_struct *work)
 {
-	struct ht16k33_fbdev *fbdev =
-		container_of(work, struct ht16k33_fbdev, work.work);
-	struct ht16k33_priv *priv =
-		container_of(fbdev, struct ht16k33_priv, fbdev);
+	struct ht16k33_priv *priv = container_of(work, struct ht16k33_priv,
+						 work.work);
+	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
 	uint8_t *p1, *p2;
 	int len, pos = 0, first = -1;
@@ -472,7 +471,7 @@ static int ht16k33_probe(struct i2c_client *client)
 	}
 	fb_bl_default_curve(fbdev->info, 0, MIN_BRIGHTNESS, MAX_BRIGHTNESS);
 
-	INIT_DELAYED_WORK(&fbdev->work, ht16k33_fb_update);
+	INIT_DELAYED_WORK(&priv->work, ht16k33_fb_update);
 	fbdev->info->fbops = &ht16k33_fb_ops;
 	fbdev->info->screen_base = (char __iomem *) fbdev->buffer;
 	fbdev->info->screen_size = HT16K33_FB_SIZE;
@@ -512,7 +511,7 @@ static int ht16k33_remove(struct i2c_client *client)
 	struct ht16k33_priv *priv = i2c_get_clientdata(client);
 	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
-	cancel_delayed_work_sync(&fbdev->work);
+	cancel_delayed_work_sync(&priv->work);
 	unregister_framebuffer(fbdev->info);
 	framebuffer_release(fbdev->info);
 	free_page((unsigned long) fbdev->buffer);
-- 
2.25.1