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ASoC: sh: fsi: add fsi_version() and removed meaningless version check 

This patch adds fsi_version() function for accessing version.

And there were some meaningless version check which never hit.
This patch removed it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto 2012-05-17 17:34:16 -07:00 коммит произвёл Mark Brown
Родитель 4d62ec125b
Коммит 284c6f6547
1 изменённых файлов: 8 добавлений и 18 удалений
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22
sound/soc/sh/fsi.c
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@ -321,6 +321,10 @@ static void _fsi_master_mask_set(struct fsi_master *master,
/*
* basic function
*/
static int fsi_version(struct fsi_master *master)
{
return master->core->ver;
}
static struct fsi_master *fsi_get_master(struct fsi_priv *fsi)
{
@ -629,11 +633,6 @@ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable)
struct fsi_master *master = fsi_get_master(fsi);
u32 mask, val;
if (master->core->ver < 2) {
pr_err("fsi: register access err (%s)\n", __func__);
return;
}
mask = BP | SE;
val = enable ? mask : 0;
@ -648,9 +647,7 @@ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable)
static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
long rate, int enable)
{
struct fsi_master *master = fsi_get_master(fsi);
set_rate_func set_rate = fsi_get_info_set_rate(fsi);
int fsi_ver = master->core->ver;
int ret;
if (!set_rate)
@ -682,9 +679,6 @@ static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
data |= (0x3 << 12);
break;
case SH_FSI_ACKMD_32:
if (fsi_ver < 2)
dev_err(dev, "unsupported ACKMD\n");
else
data |= (0x4 << 12);
break;
}
@ -708,9 +702,6 @@ static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
data |= (0x4 << 8);
break;
case SH_FSI_BPFMD_16:
if (fsi_ver < 2)
dev_err(dev, "unsupported ACKMD\n");
else
data |= (0x7 << 8);
break;
}
@ -1177,7 +1168,6 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
struct device *dev)
{
struct fsi_master *master = fsi_get_master(fsi);
int fsi_ver = master->core->ver;
u32 flags = fsi_get_info_flags(fsi);
u32 data = 0;
@ -1216,7 +1206,7 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
* FSI driver assumed that data package is in-back.
* FSI2 chip can select it.
*/
if (fsi_ver >= 2) {
if (fsi_version(master) >= 2) {
fsi_reg_write(fsi, OUT_DMAC, VDMD_BACK);
fsi_reg_write(fsi, IN_DMAC, VDMD_BACK);
}
@ -1306,7 +1296,7 @@ static int fsi_set_fmt_spdif(struct fsi_priv *fsi)
struct fsi_master *master = fsi_get_master(fsi);
u32 data = 0;
if (master->core->ver < 2)
if (fsi_version(master) < 2)
return -EINVAL;
data = CR_BWS_16 | CR_DTMD_SPDIF_PCM | CR_PCM;