mirror of https://github.com/OpenIPC/firmware.git
26 lines
759 B
Diff
26 lines
759 B
Diff
--- linux-4.9.37/drivers/usb/host/xhci-hub.c 2017-07-12 16:42:41.000000000 +0300
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+++ linux-4.9.y/drivers/usb/host/xhci-hub.c 2021-06-07 13:01:34.000000000 +0300
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@@ -1049,13 +1049,15 @@
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break;
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}
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- /* Software should not attempt to set
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- * port link state above '3' (U3) and the port
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- * must be enabled.
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- */
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- if ((temp & PORT_PE) == 0 ||
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- (link_state > USB_SS_PORT_LS_U3)) {
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- xhci_warn(xhci, "Cannot set link state.\n");
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+ /* port must be enabled */
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+ if (!(temp & PORT_PE)) {
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+ retval = -ENODEV;
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+ break;
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+ }
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+ /* Can't set port link state above '3' (U3)*/
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+ if (link_state > USB_SS_PORT_LS_U3) {
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+ xhci_warn(xhci, "Cannot set port %d link state %d\n",
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+ wIndex, link_state);
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goto error;
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}
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