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author | Felix Fietkau <nbd@openwrt.org> | 2009-03-14 15:52:42 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2009-03-14 15:52:42 +0000 |
commit | 16defbb2bd9478f9e5384b9722f20a694e6bae41 (patch) | |
tree | f52e202c30c7fca103b196ece1223e18446e4dfc /target/linux/s3c24xx/patches-2.6.26/1184-workaround-s3c24xx-i2s-stop-live-stream-stall-on-res.patch | |
parent | b4644aedce6526b5d07b336187c8e6417c7dd75e (diff) | |
download | upstream-16defbb2bd9478f9e5384b9722f20a694e6bae41.tar.gz upstream-16defbb2bd9478f9e5384b9722f20a694e6bae41.tar.bz2 upstream-16defbb2bd9478f9e5384b9722f20a694e6bae41.zip |
nuke obsolete kernel stuff
SVN-Revision: 14875
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1184-workaround-s3c24xx-i2s-stop-live-stream-stall-on-res.patch')
-rwxr-xr-x | target/linux/s3c24xx/patches-2.6.26/1184-workaround-s3c24xx-i2s-stop-live-stream-stall-on-res.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1184-workaround-s3c24xx-i2s-stop-live-stream-stall-on-res.patch b/target/linux/s3c24xx/patches-2.6.26/1184-workaround-s3c24xx-i2s-stop-live-stream-stall-on-res.patch deleted file mode 100755 index b9c892b289..0000000000 --- a/target/linux/s3c24xx/patches-2.6.26/1184-workaround-s3c24xx-i2s-stop-live-stream-stall-on-res.patch +++ /dev/null @@ -1,61 +0,0 @@ -From f4dac01cd9cb5b7a33fb336fbf9065dbd7e38efe Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Fri, 25 Jul 2008 23:06:15 +0100 -Subject: [PATCH] workaround-s3c24xx-i2s-stop-live-stream-stall-on-resume.patch - Reported-by: Graeme Gregory <graeme@openmoko.org> - Basically-solved-by: Graeme Gregory <graeme@openmoko.org> - -Graeme found a while back that on resume, IISCON register in -s3c2442 does not show LRCK toggling in LRINDEX bit any more, -causing s3c24xx_snd_lrsync() to timeout and return an error, -aborting restart of any live stream that was playing at -suspend. - -I confirmed it was true, meddled around for a bit looking -for some magic to restart LRCK or at least the reporting of -it, and in the end worked around it using the method noted -by Graeme: just ignore LRCK sync if it timed out. The worst -that could happen would be L and R swap for the duration of -stream that was suspended into but probably not even that. - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - sound/soc/s3c24xx/s3c24xx-i2s.c | 15 +++++++++------ - 1 files changed, 9 insertions(+), 6 deletions(-) - -diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c -index 1ed6afd..fce667c 100644 ---- a/sound/soc/s3c24xx/s3c24xx-i2s.c -+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c -@@ -180,7 +180,7 @@ static void s3c24xx_snd_rxctrl(int on) - static int s3c24xx_snd_lrsync(void) - { - u32 iiscon; -- unsigned long timeout = jiffies + msecs_to_jiffies(5); -+ int timeout = 5; /* 500us, 125 should be enough at 8kHz */ - - DBG("Entered %s\n", __func__); - -@@ -286,11 +286,14 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd) - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -- if (!s3c24xx_snd_is_clkmaster()) { -- ret = s3c24xx_snd_lrsync(); -- if (ret) -- goto exit_err; -- } -+ if (!s3c24xx_snd_is_clkmaster()) -+ /* we ignore the return code, if it sync'd then fine, -+ * if it didn't sync, which happens after resume the -+ * first time when there was a live stream at suspend, -+ * just let it timeout, the stream picks up OK after -+ * that and LRCK is evidently working again. -+ */ -+ s3c24xx_snd_lrsync(); - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c24xx_snd_rxctrl(1); --- -1.5.6.3 - |