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-rw-r--r--drivers/usb/chipidea/host.c1
-rw-r--r--drivers/usb/host/ehci-hub.c14
-rw-r--r--drivers/usb/host/ehci.h1
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 40d0fda4f66c..9b3aaf132bc3 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -63,6 +63,7 @@ static int host_start(struct ci_hdrc *ci)
ehci = hcd_to_ehci(hcd);
ehci->caps = ci->hw_bank.cap;
ehci->has_hostpc = ci->hw_bank.lpm;
+ ehci->has_tdi_phy_lpm = ci->hw_bank.lpm;
ret = usb_add_hcd(hcd, 0, 0);
if (ret)
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 6dce37555c4f..6280bd269e12 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -183,7 +183,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
spin_lock_irq(&ehci->lock);
/* clear phy low-power mode before changing wakeup flags */
- if (ehci->has_hostpc) {
+ if (ehci->has_tdi_phy_lpm) {
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port];
@@ -217,7 +217,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
}
/* enter phy low-power mode again */
- if (ehci->has_hostpc) {
+ if (ehci->has_tdi_phy_lpm) {
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port];
@@ -309,7 +309,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
}
}
- if (changed && ehci->has_hostpc) {
+ if (changed && ehci->has_tdi_phy_lpm) {
spin_unlock_irq(&ehci->lock);
msleep(5); /* 5 ms for HCD to enter low-power mode */
spin_lock_irq(&ehci->lock);
@@ -435,7 +435,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
goto shutdown;
/* clear phy low-power mode before resume */
- if (ehci->bus_suspended && ehci->has_hostpc) {
+ if (ehci->bus_suspended && ehci->has_tdi_phy_lpm) {
i = HCS_N_PORTS(ehci->hcs_params);
while (i--) {
if (test_bit(i, &ehci->bus_suspended)) {
@@ -788,7 +788,7 @@ static int ehci_hub_control (
goto error;
/* clear phy low-power mode before resume */
- if (ehci->has_hostpc) {
+ if (ehci->has_tdi_phy_lpm) {
temp1 = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp1 & ~HOSTPC_PHCD,
hostpc_reg);
@@ -1032,12 +1032,12 @@ static int ehci_hub_control (
/* After above check the port must be connected.
* Set appropriate bit thus could put phy into low power
- * mode if we have hostpc feature
+ * mode if we have tdi_phy_lpm feature
*/
temp &= ~PORT_WKCONN_E;
temp |= PORT_WKDISC_E | PORT_WKOC_E;
ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
- if (ehci->has_hostpc) {
+ if (ehci->has_tdi_phy_lpm) {
spin_unlock_irqrestore(&ehci->lock, flags);
msleep(5);/* 5ms for HCD enter low pwr mode */
spin_lock_irqsave(&ehci->lock, flags);
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 64f9a08e959c..d034d94a7fea 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -210,6 +210,7 @@ struct ehci_hcd { /* one per controller */
#define OHCI_HCCTRL_LEN 0x4
__hc32 *ohci_hcctrl_reg;
unsigned has_hostpc:1;
+ unsigned has_tdi_phy_lpm:1;
unsigned has_ppcd:1; /* support per-port change bits */
u8 sbrn; /* packed release number */