dwc3 manages PHY by own DRD driver, so skip the management by
HCD core.
During runtime suspend phy was not getting suspend because
runtime_usage value is 2.
Signed-off-by: Sandeep Maheswaram <quic_c_sanm@xxxxxxxxxxx>
---
drivers/usb/dwc3/host.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index eda8719..4a035a8 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -13,6 +13,14 @@
#include <linux/platform_device.h>
#include "core.h"
+#include <linux/usb/hcd.h>
+#include <linux/usb/xhci-plat.h>
+#include <linux/usb/xhci-quirks.h>
+
+
+static const struct xhci_plat_priv xhci_plat_dwc3_xhci = {
+ .quirks = XHCI_SKIP_PHY_INIT,
+};
static void dwc3_host_fill_xhci_irq_res(struct dwc3 *dwc,
int irq, char *name)
@@ -122,6 +130,13 @@ int dwc3_host_init(struct dwc3 *dwc)
}
}
+ ret = platform_device_add_data(xhci, &xhci_plat_dwc3_xhci,
+ sizeof(struct xhci_plat_priv));
+ if (ret) {
+ dev_err(dwc->dev, "failed to add data to xHCI\n");
+ goto err;
+ }
+
ret = platform_device_add(xhci);
if (ret) {
dev_err(dwc->dev, "failed to register xHCI device\n");
--
2.7.4
