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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-09 09:02:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-09 09:02:35 +0200
commit1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee (patch)
tree47da3feee8e263e8c9352c85cf518e624be3c211 /drivers/usb/host/xhci-hub.c
parent750b1a6894ecc9b178c6e3d0a1170122971b2036 (diff)
parent8a5776a5f49812d29fe4b2d0a2d71675c3facf3f (diff)
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Merge 4.14-rc4 into staging-next
We want the staging/iio fixes in here as well to handle merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r--drivers/usb/host/xhci-hub.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index ad89a6d4111b..da9158f171cb 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -112,7 +112,7 @@ static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
/* If PSI table exists, add the custom speed attributes from it */
if (usb3_1 && xhci->usb3_rhub.psi_count) {
- u32 ssp_cap_base, bm_attrib, psi;
+ u32 ssp_cap_base, bm_attrib, psi, psi_mant, psi_exp;
int offset;
ssp_cap_base = USB_DT_BOS_SIZE + USB_DT_USB_SS_CAP_SIZE;
@@ -139,6 +139,15 @@ static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
for (i = 0; i < xhci->usb3_rhub.psi_count; i++) {
psi = xhci->usb3_rhub.psi[i];
psi &= ~USB_SSP_SUBLINK_SPEED_RSVD;
+ psi_exp = XHCI_EXT_PORT_PSIE(psi);
+ psi_mant = XHCI_EXT_PORT_PSIM(psi);
+
+ /* Shift to Gbps and set SSP Link BIT(14) if 10Gpbs */
+ for (; psi_exp < 3; psi_exp++)
+ psi_mant /= 1000;
+ if (psi_mant >= 10)
+ psi |= BIT(14);
+
if ((psi & PLT_MASK) == PLT_SYM) {
/* Symmetric, create SSA RX and TX from one PSI entry */
put_unaligned_le32(psi, &buf[offset]);
@@ -1506,9 +1515,6 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
t2 |= PORT_WKOC_E | PORT_WKCONN_E;
t2 &= ~PORT_WKDISC_E;
}
- if ((xhci->quirks & XHCI_U2_DISABLE_WAKE) &&
- (hcd->speed < HCD_USB3))
- t2 &= ~PORT_WAKE_BITS;
} else
t2 &= ~PORT_WAKE_BITS;