dma: cppi41: wait longer for the HW to return the descriptor

[cascardo/linux.git] / drivers / dma / cppi41.c

diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index cf7633f..3fb7931 100644 (file)
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -567,7 +567,7 @@ static int cppi41_tear_down_chan(struct cppi41_channel *c)
                reg |= GCR_TEARDOWN;
                cppi_writel(reg, c->gcr_reg);
                c->td_queued = 1;
-               c->td_retry = 100;
+               c->td_retry = 500;
        }
 
        if (!c->td_seen || !c->td_desc_seen) {