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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-10 11:30:31 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-10 11:30:31 +0100
commitd2a968dddf98b837de9f9b3f954537c86c9a9f81 (patch)
tree2e7047f6a47bee0709f88ec00c2fda80d629d448 /drivers/usb/cdns3/core.c
parent8010622c86ca5bb44bc98492f5968726fc7c7a21 (diff)
parent8435ff0fd7e15ab4ec9e53107c9afefa23717e0f (diff)
Merge tag 'usb-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next
Peter writes: Below are main changes for v5.11-rc1: For Chipidea USB2: - Add tracepoint support for UDC - Some tiny improvements For Cadence USB3 - Add some quirks for host mode, and let host work well at more use cases * SKIP_PHY_INIT * Disable BEI * Enable runtime PM default for i.mx platform - Some tiny improvements * tag 'usb-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: MAINTAINERS: Add myself as a reviewer for CADENCE USB3 DRD IP DRIVER usb: chipidea: ci_hdrc_imx: Use of_device_get_match_data() usb: chipidea: usbmisc_imx: Use of_device_get_match_data() usb: cdns3: fix NULL pointer dereference on no platform data usb: chipidea: trace: fix the endian issue usb: chipidea: add tracepoint support for udc doc: dt-binding: cdns,usb3: add wakeup-irq usb: cdns3: imx: enable runtime pm by default usb: cdns3: add quirk for enable runtime pm by default usb: cdns3: host: disable BEI support usb: cdns3: host: add xhci_plat_priv quirk XHCI_SKIP_PHY_INIT usb: cdns3: host: add .suspend_quirk for xhci-plat.c usb: cdns3: Rids of duplicate error message usb: cdns3: Add static to cdns3_gadget_exit function
Diffstat (limited to 'drivers/usb/cdns3/core.c')
-rw-r--r--drivers/usb/cdns3/core.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index 039ab5d2435e..1991cb5cf6bf 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -465,11 +465,8 @@ static int cdns3_probe(struct platform_device *pdev)
cdns->xhci_res[1] = *res;
cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
- if (cdns->dev_irq == -EPROBE_DEFER)
- return cdns->dev_irq;
-
if (cdns->dev_irq < 0)
- dev_err(dev, "couldn't get peripheral irq\n");
+ return cdns->dev_irq;
regs = devm_platform_ioremap_resource_byname(pdev, "dev");
if (IS_ERR(regs))
@@ -477,14 +474,9 @@ static int cdns3_probe(struct platform_device *pdev)
cdns->dev_regs = regs;
cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
- if (cdns->otg_irq == -EPROBE_DEFER)
+ if (cdns->otg_irq < 0)
return cdns->otg_irq;
- if (cdns->otg_irq < 0) {
- dev_err(dev, "couldn't get otg irq\n");
- return cdns->otg_irq;
- }
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
if (!res) {
dev_err(dev, "couldn't get otg resource\n");
@@ -569,7 +561,8 @@ static int cdns3_probe(struct platform_device *pdev)
device_set_wakeup_capable(dev, true);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
- pm_runtime_forbid(dev);
+ if (!(cdns->pdata && (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)))
+ pm_runtime_forbid(dev);
/*
* The controller needs less time between bus and controller suspend,