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-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/hub.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
index 7c040f56100e..0755115fd90d 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
@@ -449,8 +449,15 @@ static void ast_vhub_change_port_stat(struct ast_vhub *vhub,
USB_PORT_STAT_C_OVERCURRENT |
USB_PORT_STAT_C_RESET |
USB_PORT_STAT_C_L1;
- p->change |= chg;
+ /*
+ * We only set USB_PORT_STAT_C_ENABLE if we are disabling
+ * the port as per USB spec, otherwise MacOS gets upset
+ */
+ if (p->status & USB_PORT_STAT_ENABLE)
+ chg &= ~USB_PORT_STAT_C_ENABLE;
+
+ p->change = chg;
ast_vhub_update_hub_ep1(vhub, port);
}
}