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Commit 6a464a4c authored by Thierry Reding's avatar Thierry Reding Committed by Takashi Iwai
Browse files

ALSA: hda/tegra - Improve error reporting 



When probing, provide accurate error messages to help with debugging
failures.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 26e9a960

sound/pci/hda/hda_tegra.c

+19 −6
Original line number Diff line number Diff line
@@ -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);