[PATCH] "drivers/mtd/redboot.c: recognise a foreign byte sex partition table" update

Sync up the recent redboot fix with MTD CVS.  It uses the correct swab()
functions.

Cc: John Bowler <jbowler@acm.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 12 deletions

diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index d01b6a9198e0..8815c8dbef2d 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -1,5 +1,5 @@
 /*
- * $Id: redboot.c,v 1.18 2005/11/07 11:14:21 gleixner Exp $
+ * $Id: redboot.c,v 1.19 2005/12/01 10:03:51 dwmw2 Exp $
  *
  * Parse RedBoot-style Flash Image System (FIS) tables and
  * produce a Linux partition array to match.
@@ -92,10 +92,10 @@ static int parse_redboot_partitions(struct mtd_info *master,
                 if (!memcmp(buf[i].name, "FIS directory", 14)) {
                         /* This is apparently the FIS directory entry for the
                          * FIS directory itself.  The FIS directory size is
-                         * one erase block, if the buf[i].size field is
+                         * one erase block; if the buf[i].size field is
                          * swab32(erasesize) then we know we are looking at
                          * a byte swapped FIS directory - swap all the entries!
-                         * (NOTE: this is 'size' not 'data_length', size is
+                         * (NOTE: this is 'size' not 'data_length'; size is
                          * the full size of the entry.)
                          */
                         if (swab32(buf[i].size) == master->erasesize) {
@@ -104,15 +104,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
                                         /* The unsigned long fields were written with the
                                          * wrong byte sex, name and pad have no byte sex.
                                          */
-#                                       define do_swab32(x) (x) = swab32(x)
-                                        do_swab32(buf[j].flash_base);
-                                        do_swab32(buf[j].mem_base);
-                                        do_swab32(buf[j].size);
-                                        do_swab32(buf[j].entry_point);
-                                        do_swab32(buf[j].data_length);
-                                        do_swab32(buf[j].desc_cksum);
-                                        do_swab32(buf[j].file_cksum);
-#                                       undef do_swab32
+                                        swab32s(&buf[j].flash_base);
+                                        swab32s(&buf[j].mem_base);
+                                        swab32s(&buf[j].size);
+                                        swab32s(&buf[j].entry_point);
+                                        swab32s(&buf[j].data_length);
+                                        swab32s(&buf[j].desc_cksum);
+                                        swab32s(&buf[j].file_cksum);
                                 }
                         }
                         break;