[PATCH 2/3] dmaengine: qcom_hidma: add support for the new revision
Sinan Kaya
okaya at codeaurora.org
Mon Nov 6 14:09:29 PST 2017
On 11/6/2017 1:15 PM, Sinan Kaya wrote:
> On 11/6/2017 1:03 PM, Robin Murphy wrote:
>>> #ifdef CONFIG_ACPI
>>> ret = strcmp(acpi_device_hid(adev), "QCOM8062");
>>> + if (ret)
>>> + ret = strcmp(acpi_device_hid(adev), "QCOM8063");
>> This string-juggling looks to have already hit the point at which it
>> doesn't scale well - it would be a lot nicer to make use of
>> of_device_get_match_data() and the ACPI equivalent to abstract the
>> version-specific data appropriately.
>
> Sure, let me do some research.
>
I just wanted to double check here.
This is what I can do:
1. Maintain different match tables for different driver capabilities.
2. Instead of doing open-coded strcmp, I can do match against different tables
using acpi_match_device/of_match_device.
Hope this works for you.
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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