Aaro Koskinen <[email protected]> writes:
> Save and restore I2C wakeup sources.
>
> Signed-off-by: Aaro Koskinen <[email protected]>
Thanks, pushing to PM branch.
Kevin
> ---
> drivers/i2c/busses/i2c-omap.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index 50f3285..5ce055c 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -183,6 +183,7 @@ struct omap_i2c_dev {
> u16 sclhstate;
> u16 bufstate;
> u16 syscstate;
> + u16 westate;
> };
>
> static inline void omap_i2c_write_reg(struct omap_i2c_dev *i2c_dev,
> @@ -242,6 +243,7 @@ static void omap_i2c_unidle(struct omap_i2c_dev *dev)
> omap_i2c_write_reg(dev, OMAP_I2C_SCLH_REG, dev->sclhstate);
> omap_i2c_write_reg(dev, OMAP_I2C_BUF_REG, dev->bufstate);
> omap_i2c_write_reg(dev, OMAP_I2C_SYSC_REG, dev->syscstate);
> + omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
> }
> dev->idle = 0;
> omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, dev->iestate);
> @@ -316,8 +318,8 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
> * WFI instruction.
> * REVISIT: Some wkup sources might not be needed.
> */
> - omap_i2c_write_reg(dev, OMAP_I2C_WE_REG,
> - OMAP_I2C_WE_ALL);
> + dev->westate = OMAP_I2C_WE_ALL;
> + omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
>
> }
> }
> --
> 1.5.4.3
>
> --
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