From: Thierry Reding <treding@xxxxxxxxxx>
When probing, provide accurate error messages to help with debugging
failures.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
sound/pci/hda/hda_tegra.c | 25 +++++++++++++++++++------
1 file 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);
--
2.3.5
--
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