Commit b9da9b37 authored Nov 30, 2018 by Sakari Ailus Committed by Mauro Carvalho Chehab Jan 16, 2019

media: ipu3-cio2: Allow probe to succeed if there are no sensors connected

The device won't be powered off on systems that have no sensors connected
unless it has a driver bound to it. Allow that to happen even if there are
no sensors connected to cio2.

Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

parent 19c624c6

drivers/media/pci/intel/ipu3/ipu3-cio2.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1810,7 +1810,8 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,

		/* Register notifier for subdevices we care */
		r = cio2_notifier_init(cio2);
		if (r)
		/* Proceed without sensors connected to allow the device to suspend. */
		if (r && r != -ENODEV)
		goto fail_cio2_queue_exit;

		r = devm_request_irq(&pci_dev->dev, pci_dev->irq, cio2_irq,