Changeset d394e57a in mainline

Timestamp:

2011-05-08T11:54:10Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

a948c23

Parents:

3ae5ca8

Message:

Reduce wait times in uhci reset sequence (helps with bug #98)

File:

• uspace/drv/uhci-rhd/port.c (modified) (4 diffs)

uspace/drv/uhci-rhd/port.c

@@ -32 +32 @@
  * @brief UHCI root hub port routines
  */
-#include <libarch/ddi.h> /* pio_read and pio_write */
+#include <libarch/ddi.h>  /* pio_read and pio_write */
+#include <fibril_synch.h> /* async_usleep */
 #include <errno.h>
 #include <str_error.h>
-#include <fibril_synch.h>
 
 #include <usb/usb.h>    /* usb_address_t */
-#include <usb/hub.h>
+#include <usb/hub.h>    /* usb_hc_new_device_wrapper */
 #include <usb/debug.h>
 
@@ -210 +210 @@
 
         usb_log_debug2("%s: new_device_enable_port.\n", port->id_string);
-
-        /*
-         * The host then waits for at least 100 ms to allow completion of
-         * an insertion process and for power at the device to become stable.
-         */
-        async_usleep(100000);
 
         /*
@@ -232 +226 @@
         }
 
-        /* the reset recovery time 10ms */
-        async_usleep(10000);
-
         /* Enable the port. */
         uhci_port_set_enabled(port, true);
@@ -313 +304 @@
         /* Wait for port to become enabled */
         do {
-                async_usleep(1000);
                 port_status = uhci_port_read_status(port);
         } while ((port_status & STATUS_CONNECTED) &&