diff options
Diffstat (limited to 'drivers/media/pci/intel/ipu3/ipu3-cio2-main.c')
| -rw-r--r-- | drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c index 356ea966cf8d..0e9b0503b62a 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c @@ -1713,11 +1713,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, struct cio2_device *cio2; int r; - cio2 = devm_kzalloc(dev, sizeof(*cio2), GFP_KERNEL); - if (!cio2) - return -ENOMEM; - cio2->pci_dev = pci_dev; - /* * On some platforms no connections to sensors are defined in firmware, * if the device has no endpoints then we can try to build those as @@ -1735,6 +1730,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, return r; } + cio2 = devm_kzalloc(dev, sizeof(*cio2), GFP_KERNEL); + if (!cio2) + return -ENOMEM; + cio2->pci_dev = pci_dev; + r = pcim_enable_device(pci_dev); if (r) { dev_err(dev, "failed to enable device (%d)\n", r); @@ -1966,12 +1966,19 @@ static int __maybe_unused cio2_suspend(struct device *dev) struct pci_dev *pci_dev = to_pci_dev(dev); struct cio2_device *cio2 = pci_get_drvdata(pci_dev); struct cio2_queue *q = cio2->cur_queue; + int r; dev_dbg(dev, "cio2 suspend\n"); if (!cio2->streaming) return 0; /* Stop stream */ + r = v4l2_subdev_call(q->sensor, video, s_stream, 0); + if (r) { + dev_err(dev, "failed to stop sensor streaming\n"); + return r; + } + cio2_hw_exit(cio2, q); synchronize_irq(pci_dev->irq); @@ -2005,8 +2012,16 @@ static int __maybe_unused cio2_resume(struct device *dev) } r = cio2_hw_init(cio2, q); - if (r) + if (r) { dev_err(dev, "fail to init cio2 hw\n"); + return r; + } + + r = v4l2_subdev_call(q->sensor, video, s_stream, 1); + if (r) { + dev_err(dev, "fail to start sensor streaming\n"); + cio2_hw_exit(cio2, q); + } return r; } |