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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-12-11 13:06:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-31 11:23:34 -0800 |
| commit | 6ac84206a212c8d86277680ef6e9066020fc54f7 (patch) | |
| tree | 1570e7d7c4b249d98d855d439514e2731a6ab934 /sound | |
| parent | 1fce19176555fdad16a9933965f36e514514d092 (diff) | |
| download | lwn-6ac84206a212c8d86277680ef6e9066020fc54f7.tar.gz lwn-6ac84206a212c8d86277680ef6e9066020fc54f7.zip | |
ASoC: davinci-mcasp: Fix XDATA check in mcasp_start_tx
commit e2a0c9fa80227be5ee017b5476638829dd41cb39 upstream.
The condition for checking for XDAT being cleared was not correct.
Fixes: 36bcecd0a73eb ("ASoC: davinci-mcasp: Correct TX start sequence")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 23c91fa65ab8..76dd8c6aa4f0 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -221,8 +221,8 @@ static void mcasp_start_tx(struct davinci_mcasp *mcasp) /* wait for XDATA to be cleared */ cnt = 0; - while (!(mcasp_get_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG) & - ~XRDATA) && (cnt < 100000)) + while ((mcasp_get_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG) & XRDATA) && + (cnt < 100000)) cnt++; /* Release TX state machine */ |