target/linux/brcm2708/patches-4.19/950-0246-staging-vchiq_arm-Register-vcsm-cma-as-a-platform-dr.patch

   1 From 69c5c6d62b457ee88e55c4090dc09c0441b059f2 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
   3 Date: Fri, 26 Oct 2018 15:19:40 +0100
   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.org>
  11 ---
  12  drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 4 ++++
  13  1 file changed, 4 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 @@ -171,6 +171,7 @@ static struct device *vchiq_dev;
  18  static DEFINE_SPINLOCK(msg_queue_spinlock);
  19  static struct platform_device *bcm2835_camera;
  20  static struct platform_device *bcm2835_codec;
  21 +static struct platform_device *vcsm_cma;
  22
  23  static const char *const ioctl_names[] = {
  24         "CONNECT",
  25 @@ -3654,6 +3655,9 @@ 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 +       if (IS_ERR(vcsm_cma))
  31 +               vcsm_cma = NULL;
  32         bcm2835_camera = vchiq_register_child(pdev, "bcm2835-camera");
  33         if (IS_ERR(bcm2835_camera))
  34                 bcm2835_camera = NULL;