Re: [PATCH v3 1/3] ASoC: rockchip: i2s: add 8 channels capture support

From: sugar
Date: Mon Nov 09 2015 - 02:22:21 EST




On 11/6/2015 20:00, Mark Brown wrote:
On Fri, Nov 06, 2015 at 09:38:09AM +0800, Sugar Zhang wrote:

+ /* refine capture channels */
+ if (!of_property_read_u32(node, "rockchip,capture-channels", &val)) {
+ if (val >= 2 && val <= 8)
+ rockchip_i2s_dai.capture.channels_max = val;
+ else
+ rockchip_i2s_dai.capture.channels_max = 2;
+ }

You should make a copy of the rockchip_i2s_dai struct in your driver
data and modify that rather than modifying the original - what happens
if sommeone makes a SoC with two I2S DAIs, one with many channels and
another with only two? Samsung SoCs often have an arrangement like that
for exmaple.


Yes, I agree, because this patch was merged into mainline, I will post a new one based on the latest code to fix this, thanks.

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