PM: Disable usb host HW save and restore

The hardware SAVEANDRESTORE mechanism seems to leave
USB HOST power domain permanently into active state
after one transition from off to active state.
Disabling for now.

Signed-off-by: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Kalle Jokiniemi 2009-04-23 13:58:51 +03:00 committed by Kevin Hilman
parent 2329e7cc0d
commit 867d320b6c

View File

@ -338,7 +338,13 @@ static struct powerdomain usbhost_pwrdm = {
.sleepdep_srcs = dss_per_usbhost_sleepdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRDM_POWER_RET,
.flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */
/*
* REVISIT: Enabling usb host save and restore mechanism seems to
* leave the usb host domain permanently in ACTIVE mode after
* changing the usb host power domain state from OFF to active once.
* Disabling for now.
*/
/*.flags = PWRDM_HAS_HDWR_SAR,*/ /* for USBHOST ctrlr only */
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRDM_POWER_RET, /* MEMRETSTATE */