mmcsd_sdio:Release CPU during wait for Write Completion

2023-02-10 06:13:42 -08:00 · 2023-02-10 06:13:42 -08:00 · 9d0e712347
parent d570a93945
commit 9d0e712347
1 changed files with 4 additions and 0 deletions
--- a/drivers/mmcsd/mmcsd_sdio.c
+++ b/drivers/mmcsd/mmcsd_sdio.c
@ -1268,6 +1268,10 @@ static int mmcsd_transferready(FAR struct mmcsd_state_s *priv)
          goto errorout;
        }

+      /* Do not hog the CPU */
+
+      nxsig_usleep(1000);
+
      /* We are still in the programming state. Calculate the elapsed
       * time... we can't stay in this loop forever!
       */