hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ASoC: davinci-mcasp: Fix XDATA check in mcasp_start_tx 

The condition for checking for XDAT being cleared was not correct.

Fixes: 36bcecd0a7 ("ASoC: davinci-mcasp: Correct TX start sequence")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
This commit is contained in:
Peter Ujfalusi 2015-12-11 13:06:24 +02:00 committed by Mark Brown
parent 8005c49d9a
commit e2a0c9fa80
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/davinci/davinci-mcasp.c
View File

@ -223,8 +223,8 @@ 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 */