On 25/05/2020 10.22, Dinghao Liu wrote:
> When clk_set_parent() returns an error code, a pairing
> runtime PM usage counter increment is needed to keep the
> counter balanced.
>
> Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
> ---
> sound/soc/ti/omap-mcbsp.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
> index 3d41ca2238d4..84b4de9b670c 100644
> --- a/sound/soc/ti/omap-mcbsp.c
> +++ b/sound/soc/ti/omap-mcbsp.c
> @@ -80,6 +80,7 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
> if (r) {
> dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
> src);
> + pm_runtime_get_sync(mcbsp->dev);
> clk_put(fck_src);
> return r;
> }
I think it would be cleaner in this way:
pm_runtime_put_sync(mcbsp->dev);
r = clk_set_parent(mcbsp->fclk, fck_src);
if (r)
dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
src);
pm_runtime_get_sync(mcbsp->dev);
clk_put(fck_src);
return r;
- Péter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
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Attachment:
pEpkey.asc
Description: application/pgp-keys
