commit f66a99d7526782495931bb1ef22f0a6c623c0ff0
author Andreas Färber <andreas.faerber@web.de> Sun Mar 06 15:48:13 2011 +0100
committer Aurelien Jarno <aurelien@aurel32.net> Sun Mar 06 21:01:32 2011 +0100
tree 9370b63a722c6118a50794e1441457c559920074
parent e323c93edf3abb67c37b8e08b78da4835880f12e

ioport: Improve error output

When failing due to conflicting I/O port registrations,
include the offending I/O port address in the message.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

ioport.c

diff --git a/ioport.c b/ioport.c
index aa4188a..2e971fa 100644
--- a/ioport.c
+++ b/ioport.c
@@ -149,7 +149,8 @@
     for(i = start; i < start + length; i += size) {
         ioport_read_table[bsize][i] = func;
         if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
-            hw_error("register_ioport_read: invalid opaque");
+            hw_error("register_ioport_read: invalid opaque for address 0x%x",
+                     i);
         ioport_opaque[i] = opaque;
     }
     return 0;
@@ -168,7 +169,8 @@
     for(i = start; i < start + length; i += size) {
         ioport_write_table[bsize][i] = func;
         if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
-            hw_error("register_ioport_write: invalid opaque");
+            hw_error("register_ioport_write: invalid opaque for address 0x%x",
+                     i);
         ioport_opaque[i] = opaque;
     }
     return 0;