target/linux/brcm2708/patches-4.4/0247-bcm2835_thermal-Don-t-report-unsupported-trip-type.patch

   1 From 39f86135e9808c9e037f3bf98893af63d9777c6a Mon Sep 17 00:00:00 2001
   2 From: popcornmix <popcornmix@gmail.com>
   3 Date: Tue, 19 Apr 2016 12:57:52 +0100
   4 Subject: [PATCH] bcm2835_thermal: Don't report unsupported trip type
   5
   6 ---
   7  drivers/thermal/bcm2835-thermal.c | 34 +---------------------------------
   8  1 file changed, 1 insertion(+), 33 deletions(-)
   9
  10 --- a/drivers/thermal/bcm2835-thermal.c
  11 +++ b/drivers/thermal/bcm2835-thermal.c
  12 @@ -49,38 +49,8 @@ static int bcm2835_thermal_get_temp(stru
  13                                             RPI_FIRMWARE_GET_TEMPERATURE);
  14  }
  15
  16 -static int bcm2835_thermal_get_max_temp(struct thermal_zone_device *tz,
  17 -                                       int trip, int *temp)
  18 -{
  19 -       /*
  20 -        * The maximum safe temperature of the SoC.
  21 -        * Overclock may be disabled above this temperature.
  22 -        */
  23 -       return bcm2835_thermal_get_property(tz, temp,
  24 -                                           RPI_FIRMWARE_GET_MAX_TEMPERATURE);
  25 -}
  26 -
  27 -static int bcm2835_thermal_get_trip_type(struct thermal_zone_device *tz,
  28 -                                        int trip, enum thermal_trip_type *type)
  29 -{
  30 -       *type = THERMAL_TRIP_HOT;
  31 -
  32 -       return 0;
  33 -}
  34 -
  35 -static int bcm2835_thermal_get_mode(struct thermal_zone_device *tz,
  36 -                                   enum thermal_device_mode *mode)
  37 -{
  38 -       *mode = THERMAL_DEVICE_ENABLED;
  39 -
  40 -       return 0;
  41 -}
  42 -
  43  static struct thermal_zone_device_ops ops  = {
  44         .get_temp = bcm2835_thermal_get_temp,
  45 -       .get_trip_temp = bcm2835_thermal_get_max_temp,
  46 -       .get_trip_type = bcm2835_thermal_get_trip_type,
  47 -       .get_mode = bcm2835_thermal_get_mode,
  48  };
  49
  50  static int bcm2835_thermal_probe(struct platform_device *pdev)
  51 @@ -90,17 +60,15 @@ static int bcm2835_thermal_probe(struct
  52         struct thermal_zone_device *tz;
  53
  54         fw_np = of_parse_phandle(pdev->dev.of_node, "firmware", 0);
  55 -/* Remove comment when booting without Device Tree is no longer supported
  56         if (!fw_np) {
  57                 dev_err(&pdev->dev, "Missing firmware node\n");
  58                 return -ENOENT;
  59         }
  60 -*/
  61         fw = rpi_firmware_get(fw_np);
  62         if (!fw)
  63                 return -EPROBE_DEFER;
  64
  65 -       tz = thermal_zone_device_register("bcm2835_thermal", 1, 0, fw, &ops,
  66 +       tz = thermal_zone_device_register("bcm2835_thermal", 0, 0, fw, &ops,
  67                                           NULL, 0, 0);
  68         if (IS_ERR(tz)) {
  69                 dev_err(&pdev->dev, "Failed to register the thermal device\n");