target/linux/bcm27xx/patches-5.4/950-0336-staging-vchiq_arm-Register-vcsm-cma-as-a-platform-dr.patch

   1 From efe24599e8996ef5844e73feae1ca1b27d8740ab Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Wed, 6 Nov 2019 13:57:48 +0000
   4 Subject: [PATCH] staging: vchiq_arm: Register vcsm-cma as a platform
   5  driver
   6
   7 Following the same pattern as bcm2835-camera and bcm2835-audio,
   8 register the vcsm-cma driver as a platform driver
   9
  10 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  11 ---
  12  drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +++
  13  1 file changed, 3 insertions(+)
  14
  15 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
  16 +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
  17 @@ -140,6 +140,7 @@ static struct class  *vchiq_class;
  18  static DEFINE_SPINLOCK(msg_queue_spinlock);
  19  static struct platform_device *bcm2835_camera;
  20  static struct platform_device *bcm2835_audio;
  21 +static struct platform_device *vcsm_cma;
  22
  23  static struct vchiq_drvdata bcm2835_drvdata = {
  24         .cache_line_size = 32,
  25 @@ -3250,6 +3251,7 @@ static int vchiq_probe(struct platform_d
  26                 VCHIQ_VERSION, VCHIQ_VERSION_MIN,
  27                 MAJOR(vchiq_devid), MINOR(vchiq_devid));
  28
  29 +       vcsm_cma = vchiq_register_child(pdev, "vcsm-cma");
  30         bcm2835_camera = vchiq_register_child(pdev, "bcm2835-camera");
  31         bcm2835_audio = vchiq_register_child(pdev, "bcm2835_audio");
  32
  33 @@ -3266,6 +3268,7 @@ static int vchiq_remove(struct platform_
  34  {
  35         if (!IS_ERR(bcm2835_camera))
  36                 platform_device_unregister(bcm2835_camera);
  37 +       platform_device_unregister(vcsm_cma);
  38         vchiq_debugfs_deinit();
  39         device_destroy(vchiq_class, vchiq_devid);
  40         cdev_del(&vchiq_cdev);