[ARM] Fix Assabet reboot with SA1100 MTD map driver
Unfortunately, some devices forgot to reset the flash on reboot. Arrange for the map driver to suspend & resume the flash to ensure that it is in a sane state before rebooting. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Родитель
183e1a3494
Коммит
13bfb34c10
|
@ -440,9 +440,17 @@ static int sa1100_mtd_resume(struct device *dev)
|
|||
info->mtd->resume(info->mtd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sa1100_mtd_shutdown(struct device *dev)
|
||||
{
|
||||
struct sa_info *info = dev_get_drvdata(dev);
|
||||
if (info && info->mtd->suspend(info->mtd) == 0)
|
||||
info->mtd->resume(info->mtd);
|
||||
}
|
||||
#else
|
||||
#define sa1100_mtd_suspend NULL
|
||||
#define sa1100_mtd_resume NULL
|
||||
#define sa1100_mtd_shutdown NULL
|
||||
#endif
|
||||
|
||||
static struct device_driver sa1100_mtd_driver = {
|
||||
|
@ -452,6 +460,7 @@ static struct device_driver sa1100_mtd_driver = {
|
|||
.remove = __exit_p(sa1100_mtd_remove),
|
||||
.suspend = sa1100_mtd_suspend,
|
||||
.resume = sa1100_mtd_resume,
|
||||
.shutdown = sa1100_mtd_shutdown,
|
||||
};
|
||||
|
||||
static int __init sa1100_mtd_init(void)
|
||||
|
|
Загрузка…
Ссылка в новой задаче