diff options
| author | Paul Fertser <fercerpav@gmail.com> | 2009-10-14 02:12:30 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2009-12-13 21:21:07 +0300 |
| commit | 06b1cc9c05aeb5c5400dbc3b139605334719a881 (patch) | |
| tree | 71b2808c59288ea0b75bf4adcfd667d237a1ca25 /drivers/mfd | |
| parent | 0c7229f93a529145d52e1bd7b29e6c98a3a3294d (diff) | |
| download | linux-06b1cc9c05aeb5c5400dbc3b139605334719a881.tar.xz | |
mfd: Disable unnecessary pcf50633 shutdown on lowsys
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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/pcf50633-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index d26d7747175e..6efe5c3c22b2 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -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)) { |