Messages in this thread Patch in this message | | | From | Paul Fertser <> | Subject | [PATCH 1/7] mfd: pcf50633 disable unnecessary shutdown on lowsys | Date | Wed, 14 Oct 2009 02:12:30 +0400 |
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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> --- 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 d26d774..6efe5c3 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)) { -- 1.6.0.6
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