summaryrefslogtreecommitdiffstats
path: root/sound/soc/mxs/mxs-saif.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/mxs/mxs-saif.c')
-rw-r--r--sound/soc/mxs/mxs-saif.c57
1 files changed, 24 insertions, 33 deletions
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 365d9d2..3a2aa1d 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -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;
}
@@ -724,11 +717,9 @@ static int mxs_saif_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- saif->base = devm_request_and_ioremap(&pdev->dev, iores);
- if (!saif->base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- return -ENODEV;
- }
+ saif->base = devm_ioremap_resource(&pdev->dev, iores);
+ if (IS_ERR(saif->base))
+ return PTR_ERR(saif->base);
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!dmares) {
OpenPOWER on IntegriCloud