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mfd: Disable unnecessary pcf50633 shutdown on lowsys

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On gta02 hardware revision A5 it can actually bring the system down
during normal operating conditions so we disable it.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Paul Fertser 2009-10-14 02:12:30 +04:00 committed by Samuel Ortiz
parent 0c7229f93a
commit 06b1cc9c05
1 changed files with 3 additions and 0 deletions
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3
drivers/mfd/pcf50633-core.c
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@ -345,6 +345,9 @@ static void pcf50633_irq_worker(struct work_struct *work)
goto out;
}
/* defeat 8s death from lowsys on A5 */
pcf50633_reg_write(pcf, PCF50633_REG_OOCSHDWN, 0x04);
/* We immediately read the usb and adapter status. We thus make sure
* only of USBINS/USBREM IRQ handlers are called */
if (pcf_int[0] & (PCF50633_INT1_USBINS | PCF50633_INT1_USBREM)) {