[PATCH 2/2] usb: host: xhci-plat: suspend/resume clks for brcm

From: justinpopo6
Date: Wed Aug 10 2022 - 18:28:29 EST


From: Justin Chen <justinpopo6@xxxxxxxxx>

The xhci_plat_brcm xhci block can enter suspend with clock disabled to save
power and re-enable them on resume. Make use of the XHCI_SUSPEND_RESUME_CLKS
quirk to do so.

Signed-off-by: Justin Chen <justinpopo6@xxxxxxxxx>
---
drivers/usb/host/xhci-plat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index a68b2b0..62756d9 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -123,7 +123,7 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = {
};

static const struct xhci_plat_priv xhci_plat_brcm = {
- .quirks = XHCI_RESET_ON_RESUME,
+ .quirks = XHCI_RESET_ON_RESUME | XHCI_SUSPEND_RESUME_CLKS,
};

static const struct of_device_id usb_xhci_of_match[] = {
--
2.7.4