> -----Original Message----- > From: Mark Brown [mailto:broonie@xxxxxxxxxx] > Sent: 14 October 2022 05:53 PM > To: Padmanabhan Rajanbabu <p.rajanbabu@xxxxxxxxxxx> > Cc: lgirdwood@xxxxxxxxx; robh+dt@xxxxxxxxxx; > krzysztof.kozlowski+dt@xxxxxxxxxx; s.nawrocki@xxxxxxxxxxx; > perex@xxxxxxxx; tiwai@xxxxxxxx; pankaj.dubey@xxxxxxxxxxx; > alim.akhtar@xxxxxxxxxxx; rcsekar@xxxxxxxxxxx; > aswani.reddy@xxxxxxxxxxx; alsa-devel@xxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-samsung- > soc@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 4/6] ASoC: samsung: fsd: Add FSD soundcard driver > > On Fri, Oct 14, 2022 at 03:51:49PM +0530, Padmanabhan Rajanbabu wrote: > > > +++ b/sound/soc/samsung/fsd-card.c > > @@ -0,0 +1,349 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * ALSA SoC Audio Layer - FSD Soundcard driver > > + * > > + * Copyright (c) 2022 Samsung Electronics Co. Ltd. > > + * Padmanabhan Rajanbabu <p.rajanbabu@xxxxxxxxxxx> > > Please make the entire comment a C++ one so things look more intentional. okay > > > + if (link->dai_fmt & SND_SOC_DAIFMT_CBC_CFC) { > > + cdclk_dir = SND_SOC_CLOCK_OUT; > > + } else if (link->dai_fmt & SND_SOC_DAIFMT_CBP_CFP) { > > + cdclk_dir = SND_SOC_CLOCK_IN; > > + } else { > > + dev_err(card->dev, "Missing Clock Master information\n"); > > + goto err; > > + } > > We're trying to modernise the langauge around clock providers, please use > that term rather than the outdated terminology here. Okay, I'll make the necessary change for the clock terminologies in the next patch set > > > + if (priv->tdm_slots) { > > + ret = snd_soc_dai_set_tdm_slot(cpu_dai, false, false, > > + priv->tdm_slots, priv->tdm_slot_width); > > + if (ret < 0) { > > + dev_err(card->dev, > > + "Failed to configure in TDM mode:%d\n", > ret); > > + goto err; > > + } > > + } > > Just set things once on probe if they don't depend on the configuration, it's > neater and marginally faster if nothing else. Okay > > > + if (of_property_read_bool(dev->of_node, "widgets")) { > > + ret = snd_soc_of_parse_audio_simple_widgets(card, > "widgets"); > > + if (ret) > > + return ERR_PTR(ret); > > + } > > + > > + /* Add DAPM routes to the card */ > > + if (of_property_read_bool(node, "audio-routing")) { > > + ret = snd_soc_of_parse_audio_routing(card, "audio- > routing"); > > + if (ret) > > + return ERR_PTR(ret); > > + } > > Just fix the library functions to handle missing properties gracefully, every > card is going to need the same code here. Okay Thank you for reviewing the patch
