diff options
| author | Paul Fertser <fercerpav@gmail.com> | 2009-10-06 22:53:12 +0400 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2009-12-06 09:09:25 +0100 |
| commit | 629efa3f624feeb8bc29b5a276f06c69d902efff (patch) | |
| tree | 4d03bf731f9c1ba3741a75a08846b674e9d3beda | |
| parent | 906d310ef033cd5ba790ada999673d11c727ae95 (diff) | |
mfd: pcf50633 disable unnecessary 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>
| -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 dfec7c64689..c9e9b5652a8 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)) { |