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Diffstat (limited to 'arch/arm/mach-omap2/mcbsp.c')
-rw-r--r--arch/arm/mach-omap2/mcbsp.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 92bd5e22a24e..3dd4c473809e 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -63,37 +63,30 @@ void omap2_mcbsp1_mux_fsr_src(u8 mux)
EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src);
/* McBSP CLKS source switching function */
-
-int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
+static int omap2_mcbsp_set_clk_src(struct device *dev, struct clk *clk,
+ const char *src)
{
- struct omap_mcbsp *mcbsp;
struct clk *fck_src;
char *fck_src_name;
int r;
- if (!omap_mcbsp_check_valid_id(id)) {
- pr_err("%s: Invalid id (%d)\n", __func__, id + 1);
- return -EINVAL;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- if (fck_src_id == MCBSP_CLKS_PAD_SRC)
+ if (!strcmp(src, "clks_ext"))
fck_src_name = "pad_fck";
- else if (fck_src_id == MCBSP_CLKS_PRCM_SRC)
+ else if (!strcmp(src, "clks_fclk"))
fck_src_name = "prcm_fck";
else
return -EINVAL;
- fck_src = clk_get(mcbsp->dev, fck_src_name);
+ fck_src = clk_get(dev, fck_src_name);
if (IS_ERR_OR_NULL(fck_src)) {
pr_err("omap-mcbsp: %s: could not clk_get() %s\n", "clks",
fck_src_name);
return -EINVAL;
}
- pm_runtime_put_sync(mcbsp->dev);
+ pm_runtime_put_sync(dev);
- r = clk_set_parent(mcbsp->fclk, fck_src);
+ r = clk_set_parent(clk, fck_src);
if (IS_ERR_VALUE(r)) {
pr_err("omap-mcbsp: %s: could not clk_set_parent() to %s\n",
"clks", fck_src_name);
@@ -101,13 +94,12 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
return -EINVAL;
}
- pm_runtime_get_sync(mcbsp->dev);
+ pm_runtime_get_sync(dev);
clk_put(fck_src);
return 0;
}
-EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
static int omap3_enable_st_clock(unsigned int id, bool enable)
{
@@ -188,6 +180,7 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
name, oh->name);
return PTR_ERR(pdev);
}
+ pdata->set_clk_src = omap2_mcbsp_set_clk_src;
omap_mcbsp_count++;
return 0;
}