diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-03-13 09:27:50 +0100 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-03-13 09:27:50 +0100 |
commit | a1eccc574f977bd21a4ec8ac54bd73a2756bd281 (patch) | |
tree | 4bf81d9f35b36aebb150128e865193bf8984bf8c /drivers/pwm/pwm-dwc.c | |
parent | 3e853b9f89e4bcc8aa342fa350d83ff0df67d7e9 (diff) | |
parent | fe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff) |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.3-rc1 and sync with the other DRM trees.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/pwm/pwm-dwc.c')
-rw-r--r-- | drivers/pwm/pwm-dwc.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/pwm/pwm-dwc.c b/drivers/pwm/pwm-dwc.c index bd2308812096..3bbb26c862c3 100644 --- a/drivers/pwm/pwm-dwc.c +++ b/drivers/pwm/pwm-dwc.c @@ -198,20 +198,35 @@ static const struct pwm_ops dwc_pwm_ops = { .owner = THIS_MODULE, }; +static struct dwc_pwm *dwc_pwm_alloc(struct device *dev) +{ + struct dwc_pwm *dwc; + + dwc = devm_kzalloc(dev, sizeof(*dwc), GFP_KERNEL); + if (!dwc) + return NULL; + + dwc->chip.dev = dev; + dwc->chip.ops = &dwc_pwm_ops; + dwc->chip.npwm = DWC_TIMERS_TOTAL; + + dev_set_drvdata(dev, dwc); + return dwc; +} + static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id) { struct device *dev = &pci->dev; struct dwc_pwm *dwc; int ret; - dwc = devm_kzalloc(&pci->dev, sizeof(*dwc), GFP_KERNEL); + dwc = dwc_pwm_alloc(dev); if (!dwc) return -ENOMEM; ret = pcim_enable_device(pci); if (ret) { - dev_err(&pci->dev, - "Failed to enable device (%pe)\n", ERR_PTR(ret)); + dev_err(dev, "Failed to enable device (%pe)\n", ERR_PTR(ret)); return ret; } @@ -219,24 +234,17 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id) ret = pcim_iomap_regions(pci, BIT(0), pci_name(pci)); if (ret) { - dev_err(&pci->dev, - "Failed to iomap PCI BAR (%pe)\n", ERR_PTR(ret)); + dev_err(dev, "Failed to iomap PCI BAR (%pe)\n", ERR_PTR(ret)); return ret; } dwc->base = pcim_iomap_table(pci)[0]; if (!dwc->base) { - dev_err(&pci->dev, "Base address missing\n"); + dev_err(dev, "Base address missing\n"); return -ENOMEM; } - pci_set_drvdata(pci, dwc); - - dwc->chip.dev = dev; - dwc->chip.ops = &dwc_pwm_ops; - dwc->chip.npwm = DWC_TIMERS_TOTAL; - - ret = pwmchip_add(&dwc->chip); + ret = devm_pwmchip_add(dev, &dwc->chip); if (ret) return ret; @@ -248,12 +256,8 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id) static void dwc_pwm_remove(struct pci_dev *pci) { - struct dwc_pwm *dwc = pci_get_drvdata(pci); - pm_runtime_forbid(&pci->dev); pm_runtime_get_noresume(&pci->dev); - - pwmchip_remove(&dwc->chip); } #ifdef CONFIG_PM_SLEEP |