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    Subject[PATCH 15/18] cx23885: disable MSI for NetUP cards, otherwise CI is not working
    Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
    ---
    drivers/media/video/cx23885/cx23885-core.c | 4 ++++
    drivers/media/video/cx23885/cx23885-reg.h | 1 +
    2 files changed, 5 insertions(+), 0 deletions(-)

    diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-
    core.c
    index 3a09dd2..e6d7232 100644
    --- a/drivers/media/video/cx23885/cx23885-core.c
    +++ b/drivers/media/video/cx23885/cx23885-core.c
    @@ -1039,6 +1039,10 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)

    cx23885_dev_checkrevision(dev);

    + /* disable MSI for NetUP cards, otherwise CI is not working */
    + if (cx23885_boards[dev->board].ci_type > 0)
    + cx_clear(RDR_RDRCTL1, 1 << 8);
    +
    return 0;
    }

    diff --git a/drivers/media/video/cx23885/cx23885-reg.h b/drivers/media/video/cx23885/cx23885-reg.h
    index a28772d..c87ac68 100644
    --- a/drivers/media/video/cx23885/cx23885-reg.h
    +++ b/drivers/media/video/cx23885/cx23885-reg.h
    @@ -292,6 +292,7 @@ Channel manager Data Structure entry = 20 DWORD
    #define RDR_CFG0 0x00050000
    #define RDR_CFG1 0x00050004
    #define RDR_CFG2 0x00050008
    +#define RDR_RDRCTL1 0x0005030c
    #define RDR_TLCTL0 0x00050318

    /* APB DMAC Current Buffer Pointer */
    --
    1.7.1


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