[PATCH V3 2/4] dma: add Qualcomm Technologies HIDMA management driver
Timur Tabi
timur at codeaurora.org
Sat Nov 7 21:08:47 PST 2015
Sinan Kaya wrote:
> + val = val & ~(MAX_BUS_REQ_LEN_MASK << MAX_BUS_WR_REQ_BIT_POS);
> + val = val | (mgmtdev->max_write_request << MAX_BUS_WR_REQ_BIT_POS);
> + val = val & ~(MAX_BUS_REQ_LEN_MASK);
> + val = val | (mgmtdev->max_read_request);
val &= ~MAX_BUS_REQ_LEN_MASK << MAX_BUS_WR_REQ_BIT_POS;
val |= mgmtdev->max_write_request << MAX_BUS_WR_REQ_BIT_POS;
val &= ~MAX_BUS_REQ_LEN_MASK;
val |= mgmtdev->max_read_request;
> +static const struct of_device_id hidma_mgmt_match[] = {
> + { .compatible = "qcom,hidma-mgmt", },
> + { .compatible = "qcom,hidma-mgmt-1.0", },
> + { .compatible = "qcom,hidma-mgmt-1.1", },
> + {},
> +};
I thought Rob said that he did NOT want to use version numbers in
compatible strings. And what's the difference between these three
versions anyway?
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
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