diff options
Diffstat (limited to 'drivers/media/pci/intel/ipu3/ipu3-cio2.c')
| -rw-r--r-- | drivers/media/pci/intel/ipu3/ipu3-cio2.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index c42adc5a408d..81ec8630453b 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -4,9 +4,9 @@ * * Based partially on Intel IPU4 driver written by * Sakari Ailus <sakari.ailus@linux.intel.com> - * Samu Onkalo <samu.onkalo@intel.com> + * Samu Onkalo * Jouni Högander <jouni.hogander@intel.com> - * Jouni Ukkonen <jouni.ukkonen@intel.com> + * Jouni Ukkonen * Antti Laakso <antti.laakso@intel.com> * et al. */ @@ -1752,11 +1752,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, v4l2_async_nf_init(&cio2->notifier, &cio2->v4l2_dev); - /* Register notifier for subdevices we care */ - r = cio2_parse_firmware(cio2); - if (r) - goto fail_clean_notifier; - r = devm_request_irq(dev, pci_dev->irq, cio2_irq, IRQF_SHARED, CIO2_NAME, cio2); if (r) { @@ -1764,6 +1759,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, goto fail_clean_notifier; } + /* Register notifier for subdevices we care */ + r = cio2_parse_firmware(cio2); + if (r) + goto fail_clean_notifier; + pm_runtime_put_noidle(dev); pm_runtime_allow(dev); @@ -1807,16 +1807,10 @@ static int __maybe_unused cio2_runtime_suspend(struct device *dev) struct pci_dev *pci_dev = to_pci_dev(dev); struct cio2_device *cio2 = pci_get_drvdata(pci_dev); void __iomem *const base = cio2->base; - u16 pm; writel(CIO2_D0I3C_I3, base + CIO2_REG_D0I3C); dev_dbg(dev, "cio2 runtime suspend.\n"); - pci_read_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, &pm); - pm = (pm >> CIO2_PMCSR_D0D3_SHIFT) << CIO2_PMCSR_D0D3_SHIFT; - pm |= CIO2_PMCSR_D3; - pci_write_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, pm); - return 0; } @@ -1825,15 +1819,10 @@ static int __maybe_unused cio2_runtime_resume(struct device *dev) struct pci_dev *pci_dev = to_pci_dev(dev); struct cio2_device *cio2 = pci_get_drvdata(pci_dev); void __iomem *const base = cio2->base; - u16 pm; writel(CIO2_D0I3C_RR, base + CIO2_REG_D0I3C); dev_dbg(dev, "cio2 runtime resume.\n"); - pci_read_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, &pm); - pm = (pm >> CIO2_PMCSR_D0D3_SHIFT) << CIO2_PMCSR_D0D3_SHIFT; - pci_write_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, pm); - return 0; } @@ -2006,10 +1995,10 @@ static struct pci_driver cio2_pci_driver = { module_pci_driver(cio2_pci_driver); -MODULE_AUTHOR("Tuukka Toivonen <tuukka.toivonen@intel.com>"); +MODULE_AUTHOR("Tuukka Toivonen"); MODULE_AUTHOR("Tianshu Qiu <tian.shu.qiu@intel.com>"); MODULE_AUTHOR("Jian Xu Zheng"); -MODULE_AUTHOR("Yuning Pu <yuning.pu@intel.com>"); +MODULE_AUTHOR("Yuning Pu"); MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("IPU3 CIO2 driver"); |