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authorIngo Molnar <mingo@elte.hu>2008-07-30 19:33:48 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-30 19:33:48 +0200
commit15dd859cacf312f606f54502d1f66537a1e5c78c (patch)
treee50e125eaa6da83fa715704e53c1bde013d1ef8e /drivers/mtd/maps/physmap.c
parentb2d9d33412b9d13a40cd314d93ab517950fc5950 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge commit 'v2.6.27-rc1' into x86/core
Conflicts: include/asm-x86/dma-mapping.h include/asm-x86/namei.h include/asm-x86/uaccess.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/mtd/maps/physmap.c')
-rw-r--r--drivers/mtd/maps/physmap.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 183255fcfdcb..42d844f8f6bf 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -1,6 +1,4 @@
/*
- * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
- *
* Normal mappings of chips in physical memory
*
* Copyright (C) 2003 MontaVista Software Inc.
@@ -203,7 +201,19 @@ static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
- ret |= info->mtd[i]->suspend(info->mtd[i]);
+ if (info->mtd[i]->suspend) {
+ ret = info->mtd[i]->suspend(info->mtd[i]);
+ if (ret)
+ goto fail;
+ }
+
+ return 0;
+fail:
+ for (--i; i >= 0; --i)
+ if (info->mtd[i]->suspend) {
+ BUG_ON(!info->mtd[i]->resume);
+ info->mtd[i]->resume(info->mtd[i]);
+ }
return ret;
}
@@ -214,7 +224,8 @@ static int physmap_flash_resume(struct platform_device *dev)
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
- info->mtd[i]->resume(info->mtd[i]);
+ if (info->mtd[i]->resume)
+ info->mtd[i]->resume(info->mtd[i]);
return 0;
}
@@ -225,8 +236,9 @@ static void physmap_flash_shutdown(struct platform_device *dev)
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
- if (info->mtd[i]->suspend(info->mtd[i]) == 0)
- info->mtd[i]->resume(info->mtd[i]);
+ if (info->mtd[i]->suspend && info->mtd[i]->resume)
+ if (info->mtd[i]->suspend(info->mtd[i]) == 0)
+ info->mtd[i]->resume(info->mtd[i]);
}
#else
#define physmap_flash_suspend NULL