From: Tony Lindgren tony@atomide.com
[ Upstream commit fe28140b3393b0ba1eb95cc109f974a7e58b26fd ]
We should not clear FLAGS_DMA_ACTIVE before omap_sham_update_dma_stop() is done calling dma_unmap_sg(). We already clear FLAGS_DMA_ACTIVE at the end of omap_sham_update_dma_stop().
The early clearing of FLAGS_DMA_ACTIVE is not causing issues as we do not need to defer anything based on FLAGS_DMA_ACTIVE currently. So this can be applied as clean-up.
Cc: Lokesh Vutla lokeshvutla@ti.com Cc: Tero Kristo kristo@kernel.org Signed-off-by: Tony Lindgren tony@atomide.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/crypto/omap-sham.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 39d17ed1db2f..f6a8ae8a18c2 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1735,7 +1735,7 @@ static void omap_sham_done_task(unsigned long data) if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags)) goto finish; } else if (test_bit(FLAGS_DMA_READY, &dd->flags)) { - if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) { + if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) { omap_sham_update_dma_stop(dd); if (dd->err) { err = dd->err;