diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-07 15:20:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-07 15:20:11 -0800 |
| commit | 65d9055ea39c07671bc41a8cd1ace9aaa6e1bc70 (patch) | |
| tree | 2d0b8a353f6ffa9bf0924ff777f366778ddaa7d6 /sound | |
| parent | cb5520f02c010e3cb974b9ac06f30aafa2eebc38 (diff) | |
| parent | 1f63b9546a8c7b90de2d9e52cf8ff07f9f653d94 (diff) | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
ALSA: AACI: allow writes to MAINCR to take effect
ARM: Update mach-types
ARM: 6652/1: ep93xx: correct the end address of the AC97 memory resource
ARM: mxs/imx28: remove now unused clock lookup "fec.0"
ARM: mxs: fix clock base address missing
ARM: mxs: acknowledge gpio irq
ARM: mach-imx/mach-mx25_3ds: Fix section type
ARM: imx: Add VPR200 and MX51_3DS entries to uncompress.h
ARM i.MX23: use correct register for setting the rate
ARM i.MX23/28: remove secondary field from struct clk. It's unused
ARM i.MX28: use correct register for setting the rate
ARM i.MX28: fix bit operation
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/arm/aaci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index 24d3013c0231..7c1fc64cb53d 100644 --- 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); /* |