When imx-sdma was converted to use readl_relaxed_poll_timeout_atomic(),
the termination condition was inverted. Fix this.
Fixes: 1d069bfa3c78 ("dmaengine: imx-sdma: ack channel 0 IRQ in the interrupt handler")
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
---
drivers/dma/imx-sdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 5f3c1378b90e..ba84c0444f35 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -660,7 +660,7 @@ static int sdma_run_channel0(struct sdma_engine *sdma)
sdma_enable_channel(sdma, 0);
ret = readl_relaxed_poll_timeout_atomic(sdma->regs + SDMA_H_STATSTOP,
- reg, !(reg & 1), 1, 500);
+ reg, reg & 1, 1, 500);
if (ret)
dev_err(sdma->dev, "Timeout waiting for CH0 ready\n");
--
2.7.4
