diff options
author | Takashi Iwai <tiwai@suse.de> | 2009-06-22 11:03:39 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2009-06-22 11:03:39 -0400 |
commit | 70052413e7b432ccef8ee82340fc01831a1a290c (patch) | |
tree | eb38fafcbfc2467c7a3931da600e2c68a6d5fc32 /sound | |
parent | 47166281d2dc9daf7da9a5ad88491ae94366e852 (diff) | |
parent | 92a6ad34282f8403c4eb83025a2790af86cdb6bd (diff) |
Merge branch 'topic/asoc' into for-linus
* topic/asoc:
ASoC: Blackfin: update the bf5xx_i2s_resume parameters
ASoC: Blackfin: keep better track of SPORT configuration state
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/blackfin/bf5xx-i2s.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c index 964824419678..af06904bab0f 100644 --- a/sound/soc/blackfin/bf5xx-i2s.c +++ b/sound/soc/blackfin/bf5xx-i2s.c | |||
@@ -50,6 +50,7 @@ struct bf5xx_i2s_port { | |||
50 | u16 tcr2; | 50 | u16 tcr2; |
51 | u16 rcr2; | 51 | u16 rcr2; |
52 | int counter; | 52 | int counter; |
53 | int configured; | ||
53 | }; | 54 | }; |
54 | 55 | ||
55 | static struct bf5xx_i2s_port bf5xx_i2s; | 56 | static struct bf5xx_i2s_port bf5xx_i2s; |
@@ -168,7 +169,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, | |||
168 | break; | 169 | break; |
169 | } | 170 | } |
170 | 171 | ||
171 | if (bf5xx_i2s.counter == 1) { | 172 | if (!bf5xx_i2s.configured) { |
172 | /* | 173 | /* |
173 | * TX and RX are not independent,they are enabled at the | 174 | * TX and RX are not independent,they are enabled at the |
174 | * same time, even if only one side is running. So, we | 175 | * same time, even if only one side is running. So, we |
@@ -177,6 +178,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, | |||
177 | * | 178 | * |
178 | * CPU DAI:slave mode. | 179 | * CPU DAI:slave mode. |
179 | */ | 180 | */ |
181 | bf5xx_i2s.configured = 1; | ||
180 | ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, | 182 | ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, |
181 | bf5xx_i2s.rcr2, 0, 0); | 183 | bf5xx_i2s.rcr2, 0, 0); |
182 | if (ret) { | 184 | if (ret) { |
@@ -200,6 +202,9 @@ static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream, | |||
200 | { | 202 | { |
201 | pr_debug("%s enter\n", __func__); | 203 | pr_debug("%s enter\n", __func__); |
202 | bf5xx_i2s.counter--; | 204 | bf5xx_i2s.counter--; |
205 | /* No active stream, SPORT is allowed to be configured again. */ | ||
206 | if (!bf5xx_i2s.counter) | ||
207 | bf5xx_i2s.configured = 0; | ||
203 | } | 208 | } |
204 | 209 | ||
205 | static int bf5xx_i2s_probe(struct platform_device *pdev, | 210 | static int bf5xx_i2s_probe(struct platform_device *pdev, |
@@ -244,8 +249,7 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) | |||
244 | return 0; | 249 | return 0; |
245 | } | 250 | } |
246 | 251 | ||
247 | static int bf5xx_i2s_resume(struct platform_device *pdev, | 252 | static int bf5xx_i2s_resume(struct snd_soc_dai *dai) |
248 | struct snd_soc_dai *dai) | ||
249 | { | 253 | { |
250 | int ret; | 254 | int ret; |
251 | struct sport_device *sport = | 255 | struct sport_device *sport = |