Messages in this thread Patch in this message | | | From | Tony Lindgren <> | Subject | [PATCH 1/6] crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() | Date | Tue, 27 Jul 2021 13:23:34 +0300 |
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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> --- 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 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1736,7 +1736,7 @@ 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; -- 2.32.0
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