[PATCH] fix rio_copy_to_card() for OLDPCI case
It replaced old rio_pcicopy(). That puppy did _not_ do readb() (unlike
rio_memcpy_toio()) and current implementation is simply broken - readb(NULL)
is never a valid thing to do.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 8f96b20..aa43436 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -335,7 +335,7 @@
void rio_copy_to_card(void *from, void __iomem *to, int len)
{
- rio_memcpy_toio(NULL, to, from, len);
+ rio_copy_toio(to, from, len);
}
int rio_minor(struct tty_struct *tty)