diff options
| author | Théo Lebrun <theo.lebrun@bootlin.com> | 2025-02-05 18:36:53 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-03-14 09:18:02 +0100 |
| commit | 668cc6bc1178ac94a6ff0eba3a9e8be59f89c318 (patch) | |
| tree | 5d46ed02c9d8d933f09d1d056259e0aadd7751c7 | |
| parent | 34cca0ceab5ba34a7cfaa32bbca5eb7abb85622b (diff) | |
usb: host: xhci-plat: allow upper layers to signal power loss
Now that xhci_resume() exposes a power_lost boolean argument, expose
that to all xhci-plat implementations. They are free to set it from
wherever they want:
- Their own resume() callback.
- The xhci_plat_priv::resume_quirk() callback.
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://lore.kernel.org/r/20250205-s2r-cdns-v7-8-13658a271c3c@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 3 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-plat.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 7c2d7c4e6011..3155e3a842da 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -482,6 +482,7 @@ static int xhci_plat_suspend(struct device *dev) 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 +502,7 @@ static int xhci_plat_resume_common(struct device *dev, bool power_lost) if (ret) goto disable_clks; - ret = xhci_resume(xhci, power_lost, false); + ret = xhci_resume(xhci, power_lost || priv->power_lost, false); if (ret) goto disable_clks; diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h index 6475130eac4b..fe4f95e690fa 100644 --- a/drivers/usb/host/xhci-plat.h +++ b/drivers/usb/host/xhci-plat.h @@ -15,6 +15,7 @@ struct usb_hcd; struct xhci_plat_priv { const char *firmware_name; unsigned long long quirks; + bool power_lost; void (*plat_start)(struct usb_hcd *); int (*init_quirk)(struct usb_hcd *); int (*suspend_quirk)(struct usb_hcd *); |