A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 18:51:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

mtd: OneNAND: add enable / disable methods to onenand_chip

Browse source 
Add enable / disable methods called from get_device() / release_device().
These can be used, for example, to allow the driver to prevent the voltage
regulator from being put to sleep while OneNAND is in use.

Signed-off-by: Adrian Hunter <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
This commit is contained in:
Adrian Hunter 2010-02-19 15:39:52 +01:00 • committed by David Woodhouse
commit cf24dc85ff
2 changed files with 6 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/mtd/onenand/onenand_base.c
View file

@ -948,6 +948,8 @@ static int onenand_get_device(struct mtd_info *mtd, int new_state)
if (this->state == FL_READY) {
this->state = new_state;
spin_unlock(&this->chip_lock);
if (new_state != FL_PM_SUSPENDED && this->enable)
this->enable(mtd);
break;
}
if (new_state == FL_PM_SUSPENDED) {
@ -974,6 +976,8 @@ static void onenand_release_device(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
if (this->state != FL_PM_SUSPENDED && this->disable)
this->disable(mtd);
/* Release the chip */
spin_lock(&this->chip_lock);
this->state = FL_READY;