diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-09-17 12:30:18 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-19 16:04:35 +0100 |
| commit | c6834dd2d20fe607d0a4a98e78a68614e4079492 (patch) | |
| tree | ade635b16b6269d68de5dfcd65747f4e75980cb3 /sound/soc/sh/siu_dai.c | |
| parent | 7d25d64441a8ce9fb8c0e1c889badb14d8af9370 (diff) | |
ASoC: fix SIU driver breakage, occurred during the multi-component transition
This patch fixes multiple bugs and a typo, occurred during the multi-
component transition.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/sh/siu_dai.c')
| -rw-r--r-- | sound/soc/sh/siu_dai.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c index 827940a8e248..af53b64d8af2 100644 --- a/sound/soc/sh/siu_dai.c +++ b/sound/soc/sh/siu_dai.c @@ -71,8 +71,7 @@ struct port_flag { struct format_flag capture; }; -struct siu_info *siu_i2s_data = NULL; -EXPORT_SYMBOL_GPL(siu_i2s_data); +struct siu_info *siu_i2s_data; static struct port_flag siu_flags[SIU_PORT_NUM] = { [SIU_PORT_A] = { @@ -113,7 +112,7 @@ static void siu_dai_start(struct siu_port *port_info) dev_dbg(port_info->pcm->card->dev, "%s\n", __func__); /* Turn on SIU clock */ - pm_runtime_get_sync(port_info->pcm->card->dev); + pm_runtime_get_sync(info->dev); /* Issue software reset to siu */ siu_write32(base + SIU_SRCTL, 0); @@ -160,7 +159,7 @@ static void siu_dai_stop(struct siu_port *port_info) siu_write32(base + SIU_SRCTL, 0); /* Turn off SIU clock */ - pm_runtime_put_sync(port_info->pcm->card->dev); + pm_runtime_put_sync(info->dev); } static void siu_dai_spbAselect(struct siu_port *port_info) @@ -675,20 +674,36 @@ static int siu_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, } siu_clk = clk_get(dai->dev, siu_name); - if (IS_ERR(siu_clk)) + if (IS_ERR(siu_clk)) { + dev_err(dai->dev, "%s: cannot get a SIU clock: %ld\n", __func__, + PTR_ERR(siu_clk)); return PTR_ERR(siu_clk); + } parent_clk = clk_get(dai->dev, parent_name); - if (!IS_ERR(parent_clk)) { - ret = clk_set_parent(siu_clk, parent_clk); - if (!ret) - clk_set_rate(siu_clk, freq); - clk_put(parent_clk); + if (IS_ERR(parent_clk)) { + ret = PTR_ERR(parent_clk); + dev_err(dai->dev, "cannot get a SIU clock parent: %d\n", ret); + goto epclkget; + } + + ret = clk_set_parent(siu_clk, parent_clk); + if (ret < 0) { + dev_err(dai->dev, "cannot reparent the SIU clock: %d\n", ret); + goto eclksetp; } + ret = clk_set_rate(siu_clk, freq); + if (ret < 0) + dev_err(dai->dev, "cannot set SIU clock rate: %d\n", ret); + + /* TODO: when clkdev gets reference counting we'll move these to siu_dai_shutdown() */ +eclksetp: + clk_put(parent_clk); +epclkget: clk_put(siu_clk); - return 0; + return ret; } static struct snd_soc_dai_ops siu_dai_ops = { @@ -700,7 +715,7 @@ static struct snd_soc_dai_ops siu_dai_ops = { }; static struct snd_soc_dai_driver siu_i2s_dai = { - .name = "sui-i2s-dai", + .name = "siu-i2s-dai", .playback = { .channels_min = 2, .channels_max = 2, @@ -727,6 +742,7 @@ static int __devinit siu_probe(struct platform_device *pdev) if (!info) return -ENOMEM; siu_i2s_data = info; + info->dev = &pdev->dev; ret = request_firmware(&fw_entry, "siu_spb.bin", &pdev->dev); if (ret) @@ -828,6 +844,7 @@ static int __devexit siu_remove(struct platform_device *pdev) static struct platform_driver siu_driver = { .driver = { + .owner = THIS_MODULE, .name = "siu-pcm-audio", }, .probe = siu_probe, |