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path: root/drivers/mtd/maps/physmap.c
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Diffstat (limited to 'drivers/mtd/maps/physmap.c')
-rw-r--r--drivers/mtd/maps/physmap.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 1f6b9066b63e..7c8cdf49deb6 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -201,7 +201,8 @@ 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]);
return ret;
}
@@ -212,7 +213,8 @@ 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;
}
@@ -223,8 +225,9 @@ 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
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