mtd_dataflash: fix probing of AT45DB321C chips.
authorWill Newton <will.newton@gmail.com>
Tue, 10 Mar 2009 19:55:53 +0000 (12:55 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 10 Mar 2009 22:55:11 +0000 (15:55 -0700)
Commit 771999b65f79264acde4b855e5d35696eca5e80c ("[MTD] DataFlash: bugfix,
binary page sizes now handled") broke support for probing AT45DB321C flash
chips.  These chips do not support the "page size" status bit, so if we
match the JEDEC id return early.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Will Newton <will.newton@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/mtd/devices/mtd_dataflash.c

index d44f741ae229cc89f342311e7969335a3cc527ca..6d9f810565c84c9b8a6c86ed51dc1e1bd07d7717 100644 (file)
@@ -821,7 +821,8 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
                                        if (!(info->flags & IS_POW2PS))
                                                return info;
                                }
-                       }
+                       } else
+                               return info;
                }
        }