lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230721165027.2155528-1-quic_bjorande@quicinc.com>
Date:   Fri, 21 Jul 2023 09:50:27 -0700
From:   Bjorn Andersson <quic_bjorande@...cinc.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Banajit Goswami <bgoswami@...cinc.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
CC:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>
Subject: [PATCH] ASoC: codecs: lpass: Log clk_get() failures

The LPASS macro drivers all acquire a number of clocks, but give no
indication when clk_get() fails, making it hard to identify and debug
system configuration issues.  Make these drivers provide useful debug
information when this happens.

Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
 sound/soc/codecs/lpass-rx-macro.c  | 10 +++++-----
 sound/soc/codecs/lpass-tx-macro.c  | 10 +++++-----
 sound/soc/codecs/lpass-va-macro.c  |  6 +++---
 sound/soc/codecs/lpass-wsa-macro.c | 10 +++++-----
 4 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 685ca95ef4a9..29197d34ec09 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -3537,25 +3537,25 @@ static int rx_macro_probe(struct platform_device *pdev)
 
 	rx->macro = devm_clk_get_optional(dev, "macro");
 	if (IS_ERR(rx->macro))
-		return PTR_ERR(rx->macro);
+		return dev_err_probe(dev, PTR_ERR(rx->macro), "unable to get macro clock\n");
 
 	rx->dcodec = devm_clk_get_optional(dev, "dcodec");
 	if (IS_ERR(rx->dcodec))
-		return PTR_ERR(rx->dcodec);
+		return dev_err_probe(dev, PTR_ERR(rx->dcodec), "unable to get dcodec clock\n");
 
 	rx->mclk = devm_clk_get(dev, "mclk");
 	if (IS_ERR(rx->mclk))
-		return PTR_ERR(rx->mclk);
+		return dev_err_probe(dev, PTR_ERR(rx->mclk), "unable to get mclk clock\n");
 
 	if (flags & LPASS_MACRO_FLAG_HAS_NPL_CLOCK) {
 		rx->npl = devm_clk_get(dev, "npl");
 		if (IS_ERR(rx->npl))
-			return PTR_ERR(rx->npl);
+			return dev_err_probe(dev, PTR_ERR(rx->npl), "unable to get npl clock\n");
 	}
 
 	rx->fsgen = devm_clk_get(dev, "fsgen");
 	if (IS_ERR(rx->fsgen))
-		return PTR_ERR(rx->fsgen);
+		return dev_err_probe(dev, PTR_ERR(rx->fsgen), "unable to get fsgen clock\n");
 
 	rx->pds = lpass_macro_pds_init(dev);
 	if (IS_ERR(rx->pds))
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index de978c3d70b7..3e33418898e8 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -1967,25 +1967,25 @@ static int tx_macro_probe(struct platform_device *pdev)
 
 	tx->macro = devm_clk_get_optional(dev, "macro");
 	if (IS_ERR(tx->macro))
-		return PTR_ERR(tx->macro);
+		return dev_err_probe(dev, PTR_ERR(tx->macro), "unable to get macro clock\n");
 
 	tx->dcodec = devm_clk_get_optional(dev, "dcodec");
 	if (IS_ERR(tx->dcodec))
-		return PTR_ERR(tx->dcodec);
+		return dev_err_probe(dev, PTR_ERR(tx->dcodec), "unable to get dcodec clock\n");
 
 	tx->mclk = devm_clk_get(dev, "mclk");
 	if (IS_ERR(tx->mclk))
-		return PTR_ERR(tx->mclk);
+		return dev_err_probe(dev, PTR_ERR(tx->mclk), "unable to get mclk clock\n");
 
 	if (flags & LPASS_MACRO_FLAG_HAS_NPL_CLOCK) {
 		tx->npl = devm_clk_get(dev, "npl");
 		if (IS_ERR(tx->npl))
-			return PTR_ERR(tx->npl);
+			return dev_err_probe(dev, PTR_ERR(tx->npl), "unable to get npl clock\n");
 	}
 
 	tx->fsgen = devm_clk_get(dev, "fsgen");
 	if (IS_ERR(tx->fsgen))
-		return PTR_ERR(tx->fsgen);
+		return dev_err_probe(dev, PTR_ERR(tx->fsgen), "unable to get fsgen clock\n");
 
 	tx->pds = lpass_macro_pds_init(dev);
 	if (IS_ERR(tx->pds))
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 74724448da50..b71ef03c4aef 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -1457,15 +1457,15 @@ static int va_macro_probe(struct platform_device *pdev)
 
 	va->macro = devm_clk_get_optional(dev, "macro");
 	if (IS_ERR(va->macro))
-		return PTR_ERR(va->macro);
+		return dev_err_probe(dev, PTR_ERR(va->macro), "unable to get macro clock\n");
 
 	va->dcodec = devm_clk_get_optional(dev, "dcodec");
 	if (IS_ERR(va->dcodec))
-		return PTR_ERR(va->dcodec);
+		return dev_err_probe(dev, PTR_ERR(va->dcodec), "unable to get dcodec clock\n");
 
 	va->mclk = devm_clk_get(dev, "mclk");
 	if (IS_ERR(va->mclk))
-		return PTR_ERR(va->mclk);
+		return dev_err_probe(dev, PTR_ERR(va->mclk), "unable to get mclk clock\n");
 
 	va->pds = lpass_macro_pds_init(dev);
 	if (IS_ERR(va->pds))
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index 8ba7dc89daaa..ec6859ec0d38 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -2396,25 +2396,25 @@ static int wsa_macro_probe(struct platform_device *pdev)
 
 	wsa->macro = devm_clk_get_optional(dev, "macro");
 	if (IS_ERR(wsa->macro))
-		return PTR_ERR(wsa->macro);
+		return dev_err_probe(dev, PTR_ERR(wsa->macro), "unable to get macro clock\n");
 
 	wsa->dcodec = devm_clk_get_optional(dev, "dcodec");
 	if (IS_ERR(wsa->dcodec))
-		return PTR_ERR(wsa->dcodec);
+		return dev_err_probe(dev, PTR_ERR(wsa->dcodec), "unable to get dcodec clock\n");
 
 	wsa->mclk = devm_clk_get(dev, "mclk");
 	if (IS_ERR(wsa->mclk))
-		return PTR_ERR(wsa->mclk);
+		return dev_err_probe(dev, PTR_ERR(wsa->mclk), "unable to get mclk clock\n");
 
 	if (flags & LPASS_MACRO_FLAG_HAS_NPL_CLOCK) {
 		wsa->npl = devm_clk_get(dev, "npl");
 		if (IS_ERR(wsa->npl))
-			return PTR_ERR(wsa->npl);
+			return dev_err_probe(dev, PTR_ERR(wsa->npl), "unable to get npl clock\n");
 	}
 
 	wsa->fsgen = devm_clk_get(dev, "fsgen");
 	if (IS_ERR(wsa->fsgen))
-		return PTR_ERR(wsa->fsgen);
+		return dev_err_probe(dev, PTR_ERR(wsa->fsgen), "unable to get fsgen clock\n");
 
 	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
-- 
2.25.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ