Hi Philipp, On 10/24/2014 10:53 AM, [email protected] wrote: > From: Dinh Nguyen <[email protected]> > > Populate the reset_status callback for SOCFPGA. > > Signed-off-by: Alan Tull <[email protected]> > Signed-off-by: Dinh Nguyen <[email protected]> > --- > drivers/reset/reset-socfpga.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c > index 79c32ca..cd37849 100644 > --- a/drivers/reset/reset-socfpga.c > +++ b/drivers/reset/reset-socfpga.c > @@ -76,9 +76,27 @@ static int socfpga_reset_deassert(struct > reset_controller_dev *rcdev, > return 0; > } > > +static int socfpga_reset_status(struct reset_controller_dev *rcdev, > + unsigned long id) > +{ > + struct socfpga_reset_data *data = container_of(rcdev, > + struct socfpga_reset_data, > rcdev); > + int bank = id / BITS_PER_LONG; > + int offset = id % BITS_PER_LONG; > + unsigned long flags; > + u32 reg; > + > + spin_lock_irqsave(&data->lock, flags); > + reg = readl(data->membase + OFFSET_MODRST + (bank * NR_BANKS)); > + spin_unlock_irqrestore(&data->lock, flags); > + > + return !(reg & BIT(offset)); > +} > + > static struct reset_control_ops socfpga_reset_ops = { > .assert = socfpga_reset_assert, > .deassert = socfpga_reset_deassert, > + .status = socfpga_reset_status, > }; > > static int socfpga_reset_probe(struct platform_device *pdev) >
Just wondering if you had a chance to review this patch? Thanks, Dinh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
