On Sat, Jul 22, 2023 at 8:38 PM Yuanjun Gong <ruc_gongyuan...@163.com>
wrote:
> check the return value of clk_prepare_enable(), and if
> clk_prepare_enable() gets an unexpected return value,
> imx_audmux_suspend() and imx_audmux_resume() should return
> the error value.
>
>
please use the ./scripts/get_maintainer.pl to get the maillist
and resend the patch.
best regards
wang shengjiu
> Signed-off-by: Yuanjun Gong <ruc_gongyuan...@163.com>
> ---
> sound/soc/fsl/imx-audmux.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
> index be003a117b39..9791e56158ef 100644
> --- a/sound/soc/fsl/imx-audmux.c
> +++ b/sound/soc/fsl/imx-audmux.c
> @@ -325,8 +325,11 @@ static void imx_audmux_remove(struct platform_device
> *pdev)
> static int imx_audmux_suspend(struct device *dev)
> {
> int i;
> + ssize_t ret;
>
> - clk_prepare_enable(audmux_clk);
> + ret = clk_prepare_enable(audmux_clk);
> + if (ret)
> + return ret;
>
> for (i = 0; i < reg_max; i++)
> regcache[i] = readl(audmux_base + i * 4);
> @@ -339,8 +342,11 @@ static int imx_audmux_suspend(struct device *dev)
> static int imx_audmux_resume(struct device *dev)
> {
> int i;
> + ssize_t ret;
>
> - clk_prepare_enable(audmux_clk);
> + ret = clk_prepare_enable(audmux_clk);
> + if (ret)
> + return ret;
>
> for (i = 0; i < reg_max; i++)
> writel(regcache[i], audmux_base + i * 4);
> --
> 2.17.1
>
>
