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Merge remote-tracking branch 'asoc/topic/mxs' into asoc-next

This commit is contained in:
Mark Brown 2013-02-11 11:06:37 +00:00
parent a948cae6ab 324a7fb02b
commit f0f3214e8b
2 changed files with 21 additions and 44 deletions
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16
include/sound/saif.h
View File

@ -1,16 +0,0 @@
/*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SOUND_SAIF_H__
#define __SOUND_SAIF_H__
struct mxs_saif_platform_data {
bool master_mode; /* if true use master mode */
int master_id; /* id of the master if in slave mode */
};
#endif

49
sound/soc/mxs/mxs-saif.c
View File

@ -32,7 +32,6 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/saif.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/mxs.h>
@ -662,46 +661,40 @@ static int mxs_saif_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct resource *iores, *dmares;
struct mxs_saif *saif;
struct mxs_saif_platform_data *pdata;
struct pinctrl *pinctrl;
int ret = 0;
struct device_node *master;
if (!np && pdev->id >= ARRAY_SIZE(mxs_saif))
if (!np)
return -EINVAL;
saif = devm_kzalloc(&pdev->dev, sizeof(*saif), GFP_KERNEL);
if (!saif)
return -ENOMEM;
if (np) {
struct device_node *master;
saif->id = of_alias_get_id(np, "saif");
if (saif->id < 0)
return saif->id;
/*
* If there is no "fsl,saif-master" phandle, it's a saif
* master. Otherwise, it's a slave and its phandle points
* to the master.
*/
master = of_parse_phandle(np, "fsl,saif-master", 0);
if (!master) {
saif->master_id = saif->id;
} else {
saif->master_id = of_alias_get_id(master, "saif");
if (saif->master_id < 0)
return saif->master_id;
}
ret = of_alias_get_id(np, "saif");
if (ret < 0)
return ret;
else
saif->id = ret;
/*
* If there is no "fsl,saif-master" phandle, it's a saif
* master. Otherwise, it's a slave and its phandle points
* to the master.
*/
master = of_parse_phandle(np, "fsl,saif-master", 0);
if (!master) {
saif->master_id = saif->id;
} else {
saif->id = pdev->id;
pdata = pdev->dev.platform_data;
if (pdata && !pdata->master_mode)
saif->master_id = pdata->master_id;
ret = of_alias_get_id(master, "saif");
if (ret < 0)
return ret;
else
saif->master_id = saif->id;
saif->master_id = ret;
}
if (saif->master_id < 0 || saif->master_id >= ARRAY_SIZE(mxs_saif)) {
if (saif->master_id >= ARRAY_SIZE(mxs_saif)) {
dev_err(&pdev->dev, "get wrong master id\n");
return -EINVAL;
}