* Jouni Hogander <[EMAIL PROTECTED]> [081118 23:48]:
> Currently mcspi wake-ups are not enabled. This might cause case where
> OMAP is not waking up on mcspi events.
Dave, I assume you're picking these for your SPI queue? Will only
apply to l-o if you ack and tell me so.
Tony
> Signed-off-by: Jouni Hogander <[EMAIL PROTECTED]>
> ---
> drivers/spi/omap2_mcspi.c | 11 +++++++++--
> 1 files changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
> index 454a271..d7e519c 100644
> --- a/drivers/spi/omap2_mcspi.c
> +++ b/drivers/spi/omap2_mcspi.c
> @@ -59,6 +59,8 @@
>
> /* per-register bitmasks: */
>
> +#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3)
> +#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP (1 << 2)
> #define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0)
> #define OMAP2_MCSPI_SYSCONFIG_SOFTRESET (1 << 1)
>
> @@ -90,6 +92,7 @@
>
> #define OMAP2_MCSPI_CHCTRL_EN (1 << 0)
>
> +#define OMAP2_MCSPI_WAKEUPENABLE_WKEN (1 << 0)
>
> /* We have 2 DMA channels per CS, one for RX and one for TX */
> struct omap2_mcspi_dma {
> @@ -884,8 +887,12 @@ static int __init omap2_mcspi_reset(struct omap2_mcspi
> *mcspi)
> } while (!(tmp & OMAP2_MCSPI_SYSSTATUS_RESETDONE));
>
> mcspi_write_reg(master, OMAP2_MCSPI_SYSCONFIG,
> - /* (3 << 8) | (2 << 3) | */
> - OMAP2_MCSPI_SYSCONFIG_AUTOIDLE);
> + OMAP2_MCSPI_SYSCONFIG_AUTOIDLE |
> + OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP |
> + OMAP2_MCSPI_SYSCONFIG_SMARTIDLE);
> +
> + mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
> + OMAP2_MCSPI_WAKEUPENABLE_WKEN);
>
> omap2_mcspi_set_master_mode(master);
>
> --
> 1.6.0.1
>
> --
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