add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/media/i2c/tw9910.c
..
..
@@ -584,6 +584,14 @@
584
584
 }
585
585
 #endif
586
586
 
587
+static void tw9910_set_gpio_value(struct gpio_desc *desc, int value)
588
+{
589
+	if (desc) {
590
+		gpiod_set_value(desc, value);
591
+		usleep_range(500, 1000);
592
+	}
593
+}
594
+
587
595
 static int tw9910_power_on(struct tw9910_priv *priv)
588
596
 {
589
597
 	struct i2c_client *client = v4l2_get_subdevdata(&priv->subdev);
..
..
@@ -595,10 +603,7 @@
595
603
 			return ret;
596
604
 	}
597
605
 
598
-	if (priv->pdn_gpio) {
599
-		gpiod_set_value(priv->pdn_gpio, 0);
600
-		usleep_range(500, 1000);
601
-	}
606
+	tw9910_set_gpio_value(priv->pdn_gpio, 0);
602
607
 
603
608
 	/*
604
609
 	 * FIXME: The reset signal is connected to a shared GPIO on some
..
..
@@ -610,14 +615,14 @@
610
615
 					     GPIOD_OUT_LOW);
611
616
 	if (IS_ERR(priv->rstb_gpio)) {
612
617
 		dev_info(&client->dev, "Unable to get GPIO \"rstb\"");
618
+		clk_disable_unprepare(priv->clk);
619
+		tw9910_set_gpio_value(priv->pdn_gpio, 1);
613
620
 		return PTR_ERR(priv->rstb_gpio);
614
621
 	}
615
622
 
616
623
 	if (priv->rstb_gpio) {
617
-		gpiod_set_value(priv->rstb_gpio, 1);
618
-		usleep_range(500, 1000);
619
-		gpiod_set_value(priv->rstb_gpio, 0);
620
-		usleep_range(500, 1000);
624
+		tw9910_set_gpio_value(priv->rstb_gpio, 1);
625
+		tw9910_set_gpio_value(priv->rstb_gpio, 0);
621
626
 
622
627
 		gpiod_put(priv->rstb_gpio);
623
628
 	}
..
..
@@ -628,11 +633,7 @@
628
633
 static int tw9910_power_off(struct tw9910_priv *priv)
629
634
 {
630
635
 	clk_disable_unprepare(priv->clk);
631
-
632
-	if (priv->pdn_gpio) {
633
-		gpiod_set_value(priv->pdn_gpio, 1);
634
-		usleep_range(500, 1000);
635
-	}
636
+	tw9910_set_gpio_value(priv->pdn_gpio, 1);
636
637
 
637
638
 	return 0;
638
639
 }
..
..
@@ -933,8 +934,7 @@
933
934
 {
934
935
 	struct tw9910_priv		*priv;
935
936
 	struct tw9910_video_info	*info;
936
-	struct i2c_adapter		*adapter =
937
-		to_i2c_adapter(client->dev.parent);
937
+	struct i2c_adapter		*adapter = client->adapter;
938
938
 	int ret;
939
939
 
940
940
 	if (!client->dev.platform_data) {