1 files changed, 6 insertions, 2 deletions

diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 6fc0ae90e5b1..1ecd0a66ecd3 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -148,6 +148,8 @@ static inline void pxa_ac97_warm_pxa27x(void)
 
 static inline void pxa_ac97_cold_pxa27x(void)
 {
+        unsigned int timeout;
+
         GCR &=  GCR_COLD_RST;  /* clear everything but nCRST */
         GCR &= ~GCR_COLD_RST;  /* then assert nCRST */
 
@@ -157,8 +159,10 @@ static inline void pxa_ac97_cold_pxa27x(void)
         clk_enable(ac97conf_clk);
         udelay(5);
         clk_disable(ac97conf_clk);
-        GCR = GCR_COLD_RST;
-        udelay(50);
+        GCR = GCR_COLD_RST | GCR_WARM_RST;
+        timeout = 100;     /* wait for the codec-ready bit to be set */
+        while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
+                mdelay(1);
 }
 #endif