Hi Janusz, On 02/04/2022 15:01, Janusz Krzysztofik wrote: > The driver, OMAP1 specific, now omits clk_prepare/unprepare() steps, not > supported by OMAP1 custom implementation of clock API. However, non-CCF > stubs of those functions exist for use on such platforms until converted > to CCF. > > Update the driver to be compatible with CCF implementation of clock API. > > Signed-off-by: Janusz Krzysztofik <jmkrzyszt@xxxxxxxxx> > --- > sound/soc/ti/osk5912.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/sound/soc/ti/osk5912.c b/sound/soc/ti/osk5912.c > index 40e29dda7e7a..22da3b335e81 100644 > --- a/sound/soc/ti/osk5912.c > +++ b/sound/soc/ti/osk5912.c > @@ -134,6 +134,10 @@ static int __init osk_soc_init(void) > goto err2; > } > > + err = clk_prepare(tlv320aic23_mclk); would not make sense to change the clk_enable() to clk_prepare_enable() in osk_startup() and the clk_disable() to clk_disable_unprepare() in osk_shutdown() instead leaving the clock in prepared state as long as the driver is loaded? > + if (err) > + goto err3; > + > /* > * Configure 12 MHz output on MCLK. > */ > @@ -142,7 +146,7 @@ static int __init osk_soc_init(void) > if (clk_set_rate(tlv320aic23_mclk, CODEC_CLOCK)) { > printk(KERN_ERR "Cannot set MCLK for AIC23 CODEC\n"); > err = -ECANCELED; > - goto err3; > + goto err4; > } > } > > @@ -151,6 +155,8 @@ static int __init osk_soc_init(void) > > return 0; > > +err4: > + clk_unprepare(tlv320aic23_mclk); > err3: > clk_put(tlv320aic23_mclk); > err2: > @@ -164,6 +170,7 @@ static int __init osk_soc_init(void) > > static void __exit osk_soc_exit(void) > { > + clk_unprepare(tlv320aic23_mclk); > clk_put(tlv320aic23_mclk); > platform_device_unregister(osk_snd_device); > } -- Péter