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path: root/drivers/usb/host/xhci-plat.c
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Diffstat (limited to 'drivers/usb/host/xhci-plat.c')
-rw-r--r--drivers/usb/host/xhci-plat.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index d85ffa9ffaa7..5eb51797de32 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -106,7 +106,7 @@ static const struct xhci_plat_priv xhci_plat_marvell_armada = {
};
static const struct xhci_plat_priv xhci_plat_marvell_armada3700 = {
- .init_quirk = xhci_mvebu_a3700_init_quirk,
+ .quirks = XHCI_RESET_ON_RESUME,
};
static const struct xhci_plat_priv xhci_plat_brcm = {
@@ -152,7 +152,7 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
int ret;
int irq;
struct xhci_plat_priv *priv = NULL;
- bool of_match;
+ const struct of_device_id *of_match;
if (usb_disabled())
return -ENODEV;
@@ -267,6 +267,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
device_property_read_u32(tmpdev, "imod-interval-ns",
&xhci->imod_interval);
+ device_property_read_u16(tmpdev, "num-hc-interrupters",
+ &xhci->max_interrupters);
}
/*
@@ -326,7 +328,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
}
usb3_hcd = xhci_get_usb3_hcd(xhci);
- if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4)
+ if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4 &&
+ !(xhci->quirks & XHCI_BROKEN_STREAMS))
usb3_hcd->can_do_streams = 1;
if (xhci->shared_hcd) {
@@ -479,9 +482,10 @@ static int xhci_plat_suspend(struct device *dev)
return 0;
}
-static int xhci_plat_resume_common(struct device *dev, struct pm_message pmsg)
+static int xhci_plat_resume_common(struct device *dev, bool power_lost)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
int ret;
@@ -501,7 +505,7 @@ static int xhci_plat_resume_common(struct device *dev, struct pm_message pmsg)
if (ret)
goto disable_clks;
- ret = xhci_resume(xhci, pmsg);
+ ret = xhci_resume(xhci, power_lost || priv->power_lost, false);
if (ret)
goto disable_clks;
@@ -522,12 +526,12 @@ disable_clks:
static int xhci_plat_resume(struct device *dev)
{
- return xhci_plat_resume_common(dev, PMSG_RESUME);
+ return xhci_plat_resume_common(dev, false);
}
static int xhci_plat_restore(struct device *dev)
{
- return xhci_plat_resume_common(dev, PMSG_RESTORE);
+ return xhci_plat_resume_common(dev, true);
}
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
@@ -548,7 +552,7 @@ static int __maybe_unused xhci_plat_runtime_resume(struct device *dev)
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- return xhci_resume(xhci, PMSG_AUTO_RESUME);
+ return xhci_resume(xhci, false, true);
}
const struct dev_pm_ops xhci_plat_pm_ops = {