[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.
The Qualcomm Innovation Center, Inc. is a member of the
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