Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-02 09:01:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: mid-x86: Convert to use devm_* APIs

Browse Source 
devm_* APIs are device managed and make code simpler.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Wei Yongjun 2013-06-25 10:16:56 +08:00 committed by Mark Brown
parent 48dcf1d82f
commit de693006c9
1 changed files with 10 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
sound/soc/mid-x86/mfld_machine.c
View File

@ -371,7 +371,7 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
/* audio interrupt base of SRAM location where
* interrupts are stored by System FW */
mc_drv_ctx = kzalloc(sizeof(*mc_drv_ctx), GFP_ATOMIC);
mc_drv_ctx = devm_kzalloc(&pdev->dev, sizeof(*mc_drv_ctx), GFP_ATOMIC);
if (!mc_drv_ctx) {
pr_err("allocation failed\n");
return -ENOMEM;
@ -381,40 +381,33 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
pdev, IORESOURCE_MEM, "IRQ_BASE");
if (!irq_mem) {
pr_err("no mem resource given\n");
ret_val = -ENODEV;
goto unalloc;
return -ENODEV;
}
mc_drv_ctx->int_base = ioremap_nocache(irq_mem->start,
resource_size(irq_mem));
mc_drv_ctx->int_base = devm_ioremap_nocache(&pdev->dev, irq_mem->start,
resource_size(irq_mem));
if (!mc_drv_ctx->int_base) {
pr_err("Mapping of cache failed\n");
ret_val = -ENOMEM;
goto unalloc;
return -ENOMEM;
}
/* register for interrupt */
ret_val = request_threaded_irq(irq, snd_mfld_jack_intr_handler,
ret_val = devm_request_threaded_irq(&pdev->dev, irq,
snd_mfld_jack_intr_handler,
snd_mfld_jack_detection,
IRQF_SHARED, pdev->dev.driver->name, mc_drv_ctx);
if (ret_val) {
pr_err("cannot register IRQ\n");
goto unalloc;
return ret_val;
}
/* register the soc card */
snd_soc_card_mfld.dev = &pdev->dev;
ret_val = snd_soc_register_card(&snd_soc_card_mfld);
if (ret_val) {
pr_debug("snd_soc_register_card failed %d\n", ret_val);
goto freeirq;
return ret_val;
}
platform_set_drvdata(pdev, mc_drv_ctx);
pr_debug("successfully exited probe\n");
return ret_val;
freeirq:
free_irq(irq, mc_drv_ctx);
unalloc:
kfree(mc_drv_ctx);
return ret_val;
return 0;
}
static int snd_mfld_mc_remove(struct platform_device *pdev)
@ -422,9 +415,7 @@ static int snd_mfld_mc_remove(struct platform_device *pdev)
struct mfld_mc_private *mc_drv_ctx = platform_get_drvdata(pdev);
pr_debug("snd_mfld_mc_remove called\n");
free_irq(platform_get_irq(pdev, 0), mc_drv_ctx);
snd_soc_unregister_card(&snd_soc_card_mfld);
kfree(mc_drv_ctx);
return 0;
}