From: Andrew Morton <akpm@linux-foundation.org>

drivers/scsi/aha1542.c:71: error: implicit declaration of function 'isa_page_to_bus'

Does this look OK?  (The mm.h include might be a problem..)

Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/asm-alpha/io.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff -puN include/asm-alpha/io.h~fix-alpha-isa-support-fix include/asm-alpha/io.h
--- a/include/asm-alpha/io.h~fix-alpha-isa-support-fix
+++ a/include/asm-alpha/io.h
@@ -4,6 +4,7 @@
 #ifdef __KERNEL__
 
 #include <linux/kernel.h>
+#include <linux/mm.h>
 #include <asm/compiler.h>
 #include <asm/system.h>
 #include <asm/pgtable.h>
@@ -90,6 +91,11 @@ static inline void * phys_to_virt(unsign
 
 #define page_to_phys(page)	page_to_pa(page)
 
+static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)
+{
+	return page_to_phys(page);
+}
+
 /* This depends on working iommu.  */
 #define BIO_VMERGE_BOUNDARY	(alpha_mv.mv_pci_tbi ? PAGE_SIZE : 0)
 
_