Changeset 57c8fc9 in mainline for uspace/drv/bus/usb/uhci

Timestamp:

2013-09-21T02:17:14Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

c898236

Parents:

ce33c10

Message:

libusbhost: Move interrupt enabling to library.

Reduce code duplication.

Location:

uspace/drv/bus/usb/uhci

Files:

• res.c (modified) (1 diff)
• uhci.c (modified) (1 diff)

uspace/drv/bus/usb/uhci/res.c

@@ -83 +83 @@
 }
 
-/** Call the PCI driver with a request to enable interrupts
- *
- * @param[in] device Device asking for interrupts
- * @return Error code.
- */
-int enable_interrupts(ddf_dev_t *device)
-{
-        async_sess_t *parent_sess =
-            devman_parent_device_connect(EXCHANGE_SERIALIZE,
-            ddf_dev_get_handle(device), IPC_FLAG_BLOCKING);
-        if (!parent_sess)
-                return ENOMEM;
-
-        const bool enabled = hw_res_enable_interrupt(parent_sess);
-        async_hangup(parent_sess);
-
-        return enabled ? EOK : EIO;
-}
-
 /** Call the PCI driver with a request to clear legacy support register
  *

uspace/drv/bus/usb/uhci/uhci.c

@@ -115 +115 @@
 
         bool interrupts = false;
-        ret = enable_interrupts(device);
+        ret = hcd_ddf_enable_interrupts(device);
         if (ret != EOK) {
                 usb_log_warning("Failed to enable interrupts: %s."