[MTD] physmap: Fix suspend/resume/shutdown bugs.

Don't call suspend/resume functions if they have not been
defined.

Signed-off-by: Robert Jarzmik <[email protected]>
Acked-By: Jörn Engel <[email protected]>
Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
This commit is contained in:
Robert Jarzmik 2008-07-22 09:39:00 +02:00 • committed by David Woodhouse
commit 7b24919115

View file

@ -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