Merge branch 'for-linus' of git://neil.brown.name/md

[cascardo/linux.git] / sound / arm / aaci.c

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 24d3013..7c1fc64 100644 (file)
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -50,7 +50,11 @@ static void aaci_ac97_select_codec(struct aaci *aaci, struct snd_ac97 *ac97)
        if (v & SLFR_1RXV)
                readl(aaci->base + AACI_SL1RX);
 
-       writel(maincr, aaci->base + AACI_MAINCR);
+       if (maincr != readl(aaci->base + AACI_MAINCR)) {
+               writel(maincr, aaci->base + AACI_MAINCR);
+               readl(aaci->base + AACI_MAINCR);
+               udelay(1);
+       }
 }
 
 /*
@@ -993,6 +997,8 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci)
         * disabling the channel doesn't clear the FIFO.
         */
        writel(aaci->maincr & ~MAINCR_IE, aaci->base + AACI_MAINCR);
+       readl(aaci->base + AACI_MAINCR);
+       udelay(1);
        writel(aaci->maincr, aaci->base + AACI_MAINCR);
 
        /*