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Date: Thu, 10 May 2018 12:42:05 -0700 Message-Id: <20180510194220.30675-2-eric@anholt.net> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180510194220.30675-1-eric@anholt.net> References: <20180510194220.30675-1-eric@anholt.net> X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Anholt , Dave Stevenson MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: We had the camera driver set up in a module_init function, but that meant that the camera driver would fail to load if it was initialized before VCHI. By attaching to this platform_device, it can get a defined load order. Signed-off-by: Eric Anholt --- .../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 3cd6177a7373..aaa264f3b598 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -168,6 +168,7 @@ static VCHIQ_STATE_T g_state; static struct class *vchiq_class; static struct device *vchiq_dev; static DEFINE_SPINLOCK(msg_queue_spinlock); +static struct platform_device *bcm2835_camera; static const char *const ioctl_names[] = { "CONNECT", @@ -3638,6 +3639,10 @@ static int vchiq_probe(struct platform_device *pdev) VCHIQ_VERSION, VCHIQ_VERSION_MIN, MAJOR(vchiq_devid), MINOR(vchiq_devid)); + bcm2835_camera = platform_device_register_data(&pdev->dev, + "bcm2835-camera", -1, + NULL, 0); + return 0; failed_debugfs_init: @@ -3655,6 +3660,7 @@ static int vchiq_probe(struct platform_device *pdev) static int vchiq_remove(struct platform_device *pdev) { + platform_device_unregister(bcm2835_camera); vchiq_debugfs_deinit(); device_destroy(vchiq_class, vchiq_devid); class_destroy(vchiq_class); -- 2.17.0 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel