Changeset f9a0cef in mainline for uspace/drv/usbhub/usbhub_private.h

Timestamp:

2010-12-13T00:31:22Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

37f7cfe, ea5dbaf

Parents:

1e32a63

Message:

Add clearing status changes in hub driver

Also, both keyboard and hub driver question with interval of 1s.

File:

• uspace/drv/usbhub/usbhub_private.h (modified) (1 diff)

uspace/drv/usbhub/usbhub_private.h

@@ -182 +182 @@
 }
 
+static inline int usb_hub_clear_port_feature(int hc, usb_address_t address,
+    int port_index,
+    usb_hub_class_feature_t feature) {
+        usb_target_t target = {
+                .address = address,
+                .endpoint = 0
+        };
+        usb_device_request_setup_packet_t clear_request = {
+                .request_type = USB_HUB_REQ_TYPE_CLEAR_PORT_FEATURE,
+                .request = USB_DEVREQ_CLEAR_FEATURE,
+                .length = 0,
+                .index = port_index
+        };
+        clear_request.value = feature;
+        return usb_drv_psync_control_write(hc, target, &clear_request,
+            sizeof(clear_request), NULL, 0);
+}
+