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>

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 7d45d98a861fccb65f32987e3760c2b74e487f9a..226b3606e8a493a0211c4b27029cdce02f0aac17 100644 (file)
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -222,8 +222,8 @@ 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 */