virtio: console as a config option
I also added a small Kconfig change that allows the user to specify the
virtio console in menuconfig.
(Fixes to export symbols from Stephen Rothwell <sfr@canb.auug.org.au>)
(Fixes for CONFIG_VIRTIO_CONSOLE=y vs CONFIG_VIRTIO=m from Christian himself)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 2f5b7fb..02aac10 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -280,6 +280,7 @@
return 0;
}
+EXPORT_SYMBOL_GPL(hvc_instantiate);
/* Wake the sleeping khvcd */
void hvc_kick(void)
@@ -287,6 +288,7 @@
hvc_kicked = 1;
wake_up_process(hvc_task);
}
+EXPORT_SYMBOL_GPL(hvc_kick);
static void hvc_unthrottle(struct tty_struct *tty)
{
@@ -629,6 +631,7 @@
return poll_mask;
}
+EXPORT_SYMBOL_GPL(hvc_poll);
/*
* This kthread is either polling or interrupt driven. This is determined by
@@ -739,6 +742,7 @@
return hp;
}
+EXPORT_SYMBOL_GPL(hvc_alloc);
int __devexit hvc_remove(struct hvc_struct *hp)
{