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    Subject[PATCH 6/8] dmaengine: include xor/pq validate in device_has_all_tx_types()
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    Date
    A channel must include these capabilities to satisfy
    ASYNC_TX_DISABLE_CHANNEL_SWITCH.

    Signed-off-by: Dan Williams <dan.j.williams@intel.com>
    ---
    drivers/dma/dmaengine.c | 4 ++++
    1 files changed, 4 insertions(+), 0 deletions(-)

    diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
    index bd0b248..b6442f0 100644
    --- a/drivers/dma/dmaengine.c
    +++ b/drivers/dma/dmaengine.c
    @@ -632,11 +632,15 @@ static bool device_has_all_tx_types(struct dma_device *device)
    #if defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE)
    if (!dma_has_cap(DMA_XOR, device->cap_mask))
    return false;
    + if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask))
    + return false;
    #endif

    #if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE)
    if (!dma_has_cap(DMA_PQ, device->cap_mask))
    return false;
    + if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask))
    + return false;
    #endif

    return true;


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