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authorMark Brown <broonie@linaro.org>2014-04-14 18:16:43 +0100
committerMark Brown <broonie@linaro.org>2014-04-14 18:16:43 +0100
commit1226ec098c08e408fcfa9c778480cfef30852183 (patch)
tree2d28f1cce689b76640a62de4cfe75ad0b099076f /sound/soc/codecs/wm_adsp.c
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
parent52b07c2707864bd8fa67093912dc6a4d2d602493 (diff)
Merge tag 'hugepages-v8-for-stable-20140305' of http://git.linaro.org/people/steve.capper/linux into lsk-v3.10-hugepages
Hugepages for arm64 with fixes, applied to 3.10.32 stable. Hugepages were already against 3.10-rc4 when they were merged into 3.11, so did not need to be rebased. I've included all the pertinent fixes I am aware of for hugepages too, I did need to rebase "Introduce PTE_WRITE" as there were some S2 definitions near the PTE_RDONLY bits. -- Steve
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
-rw-r--r--sound/soc/codecs/wm_adsp.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 3470b649c0b2..6dbb17d050c9 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1073,13 +1073,17 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
return ret;
/* Wait for the RAM to start, should be near instantaneous */
- count = 0;
- do {
+ for (count = 0; count < 10; ++count) {
ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1,
&val);
if (ret != 0)
return ret;
- } while (!(val & ADSP2_RAM_RDY) && ++count < 10);
+
+ if (val & ADSP2_RAM_RDY)
+ break;
+
+ msleep(1);
+ }
if (!(val & ADSP2_RAM_RDY)) {
adsp_err(dsp, "Failed to start DSP RAM\n");