Re: [PATCH V3 2/4] dma: add Qualcomm Technologies HIDMA management driver

From: Timur Tabi
Date: Sun Nov 08 2015 - 00:08:56 EST


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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