diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-05-05 14:56:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-18 10:03:25 +0200 |
| commit | 6a464a4ccb674a61eeec296bcc9b999b9252247f (patch) | |
| tree | 73c8276ee6b593dd711a42f073fe486e699422eb /sound/pci | |
| parent | 26e9a960b22413c6a0b8775ff43a6a42c9d30919 (diff) | |
ALSA: hda/tegra - Improve error reporting
When probing, provide accurate error messages to help with debugging
failures.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_tegra.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 7003677f7473..477742cb70a2 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -316,14 +316,20 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) int err; hda->hda_clk = devm_clk_get(dev, "hda"); - if (IS_ERR(hda->hda_clk)) + if (IS_ERR(hda->hda_clk)) { + dev_err(dev, "failed to get hda clock\n"); return PTR_ERR(hda->hda_clk); + } hda->hda2codec_2x_clk = devm_clk_get(dev, "hda2codec_2x"); - if (IS_ERR(hda->hda2codec_2x_clk)) + if (IS_ERR(hda->hda2codec_2x_clk)) { + dev_err(dev, "failed to get hda2codec_2x clock\n"); return PTR_ERR(hda->hda2codec_2x_clk); + } hda->hda2hdmi_clk = devm_clk_get(dev, "hda2hdmi"); - if (IS_ERR(hda->hda2hdmi_clk)) + if (IS_ERR(hda->hda2hdmi_clk)) { + dev_err(dev, "failed to get hda2hdmi clock\n"); return PTR_ERR(hda->hda2hdmi_clk); + } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); hda->regs = devm_ioremap_resource(dev, res); @@ -334,8 +340,10 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) bus->addr = res->start + HDA_BAR0; err = hda_tegra_enable_clocks(hda); - if (err) + if (err) { + dev_err(dev, "failed to get enable clocks\n"); return err; + } hda_tegra_init(hda); @@ -385,12 +393,17 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) /* initialize streams */ err = azx_init_streams(chip); - if (err < 0) + if (err < 0) { + dev_err(card->dev, "failed to initialize streams: %d\n", err); return err; + } err = azx_alloc_stream_pages(chip); - if (err < 0) + if (err < 0) { + dev_err(card->dev, "failed to allocate stream pages: %d\n", + err); return err; + } /* initialize chip */ azx_init_chip(chip, 1); |