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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-21 00:54:36 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-21 00:54:36 +0200
commit135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch)
tree12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/usb/host/xhci-hub.c
parent187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff)
parent1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff)
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts: sound/soc/codecs/sgtl5000.c sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r--drivers/usb/host/xhci-hub.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 03fe5e26fd07..418d27898e03 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -843,7 +843,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
struct xhci_bus_state *bus_state,
__le32 __iomem **port_array,
u16 wIndex, u32 raw_port_status,
- unsigned long flags)
+ unsigned long *flags)
__releases(&xhci->lock)
__acquires(&xhci->lock)
{
@@ -875,6 +875,14 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
status |= USB_PORT_STAT_C_BH_RESET << 16;
if ((raw_port_status & PORT_CEC))
status |= USB_PORT_STAT_C_CONFIG_ERROR << 16;
+
+ /* USB3 remote wake resume signaling completed */
+ if (bus_state->port_remote_wakeup & (1 << wIndex) &&
+ (raw_port_status & PORT_PLS_MASK) != XDEV_RESUME &&
+ (raw_port_status & PORT_PLS_MASK) != XDEV_RECOVERY) {
+ bus_state->port_remote_wakeup &= ~(1 << wIndex);
+ usb_hcd_end_port_resume(&hcd->self, wIndex);
+ }
}
if (hcd->speed < HCD_USB3) {
@@ -925,12 +933,12 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
xhci_set_link_state(xhci, port_array, wIndex,
XDEV_U0);
- spin_unlock_irqrestore(&xhci->lock, flags);
+ spin_unlock_irqrestore(&xhci->lock, *flags);
time_left = wait_for_completion_timeout(
&bus_state->rexit_done[wIndex],
msecs_to_jiffies(
XHCI_MAX_REXIT_TIMEOUT_MS));
- spin_lock_irqsave(&xhci->lock, flags);
+ spin_lock_irqsave(&xhci->lock, *flags);
if (time_left) {
slot_id = xhci_find_slot_id_by_port(hcd,
@@ -1077,7 +1085,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
}
status = xhci_get_port_status(hcd, bus_state, port_array,
- wIndex, temp, flags);
+ wIndex, temp, &flags);
if (status == 0xffffffff)
goto error;
@@ -1097,7 +1105,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
port_li = readl(port_array[wIndex] + PORTLI);
status = xhci_get_ext_port_status(temp, port_li);
- put_unaligned_le32(cpu_to_le32(status), &buf[4]);
+ put_unaligned_le32(status, &buf[4]);
}
break;
case SetPortFeature: