Re: [PATCH v7 5/7] ASoC: fsl_asrc: Move common definition to fsl_asrc_common

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 14, 2020 at 08:43:07AM +0800, Shengjiu Wang wrote:
> There is a new ASRC included in i.MX serial platform, there
> are some common definition can be shared with each other.
> So move the common definition to a separate header file.
> 
> And add fsl_asrc_pair_priv and fsl_asrc_priv for
> the variable specific for the module, which can be used
> internally.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>

> diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
> +static size_t fsl_asrc_get_pair_priv_size(void)
> +{
> +	return sizeof(struct fsl_asrc_pair_priv);
> +}

Perhaps we haven't understood completely each other's point.

Yet, would the following change work?

> diff --git a/sound/soc/fsl/fsl_asrc_common.h b/sound/soc/fsl/fsl_asrc_common.h
> new file mode 100644
> index 000000000000..b15244e027d0
> --- /dev/null
> +++ b/sound/soc/fsl/fsl_asrc_common.h
> +struct fsl_asrc {
> +	size_t (*get_pair_priv_size)(void);

+	size_t pair_priv_size;

> diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
> @@ -992,25 +1012,32 @@ static int fsl_asrc_probe(struct platform_device *pdev)
> +	asrc->get_pair_priv_size = fsl_asrc_get_pair_priv_size;

+	asrc->pair_priv_size = sizeof(struct fsl_asrc_pair_priv);

> diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
> @@ -311,11 +311,12 @@ static int fsl_asrc_dma_startup(struct snd_soc_component *component,
>  		return ret;
>  	}
>  
> -	pair = kzalloc(sizeof(struct fsl_asrc_pair), GFP_KERNEL);
> +	pair = kzalloc(sizeof(*pair) + asrc->get_pair_priv_size(), GFP_KERNEL);

+	pair = kzalloc(sizeof(*pair) + asrc->pair_priv_size, GFP_KERNEL);



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux