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Diffstat (limited to 'sound/soc/sh/rcar/adg.c')
-rw-r--r--sound/soc/sh/rcar/adg.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 4acfb92e44f3..25d3316a50d1 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -485,7 +485,6 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
struct device_node *np = dev->of_node;
struct property *prop;
u32 ckr, brgx, brga, brgb;
- u32 rate, div;
u32 req_rate[ADG_HZ_SIZE] = {};
uint32_t count = 0;
unsigned long req_Hz[ADG_HZ_SIZE];
@@ -559,6 +558,8 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
* clock-frequency = <22579200 24576000>;
*/
for_each_rsnd_clkin(clk, adg, i) {
+ u32 rate, div;
+
rate = clk_get_rate(clk);
if (0 == rate) /* not used */
@@ -569,10 +570,8 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
if (i == CLKI)
/* see [APPROXIMATE] */
rate = (clk_get_rate(clk) / req_Hz[ADG_HZ_441]) * req_Hz[ADG_HZ_441];
- if (!adg->brg_rate[ADG_HZ_441] && (0 == rate % 44100)) {
- div = 6;
- if (req_Hz[ADG_HZ_441])
- div = rate / req_Hz[ADG_HZ_441];
+ if (!adg->brg_rate[ADG_HZ_441] && req_Hz[ADG_HZ_441] && (0 == rate % 44100)) {
+ div = rate / req_Hz[ADG_HZ_441];
brgx = rsnd_adg_calculate_brgx(div);
if (BRRx_MASK(brgx) == brgx) {
brga = brgx;
@@ -590,10 +589,8 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
if (i == CLKI)
/* see [APPROXIMATE] */
rate = (clk_get_rate(clk) / req_Hz[ADG_HZ_48]) * req_Hz[ADG_HZ_48];
- if (!adg->brg_rate[ADG_HZ_48] && (0 == rate % 48000)) {
- div = 6;
- if (req_Hz[ADG_HZ_48])
- div = rate / req_Hz[ADG_HZ_48];
+ if (!adg->brg_rate[ADG_HZ_48] && req_Hz[ADG_HZ_48] && (0 == rate % 48000)) {
+ div = rate / req_Hz[ADG_HZ_48];
brgx = rsnd_adg_calculate_brgx(div);
if (BRRx_MASK(brgx) == brgx) {
brgb = brgx;