Commit 7b249191 authored by Robert Jarzmik's avatar Robert Jarzmik Committed by David Woodhouse

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

Don't call suspend/resume functions if they have not been
defined.
Signed-off-by: default avatarRobert Jarzmik <rjarzmik@free.fr>
Acked-By: default avatarJörn Engel <joern@logfs.org>
Signed-off-by: default avatarUwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 998453fb
......@@ -201,6 +201,7 @@ 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++)
if (info->mtd[i]->suspend)
ret |= info->mtd[i]->suspend(info->mtd[i]);
return ret;
......@@ -212,6 +213,7 @@ static int physmap_flash_resume(struct platform_device *dev)
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
if (info->mtd[i]->resume)
info->mtd[i]->resume(info->mtd[i]);
return 0;
......@@ -223,6 +225,7 @@ 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]->resume)
if (info->mtd[i]->suspend(info->mtd[i]) == 0)
info->mtd[i]->resume(info->mtd[i]);
}
......
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