xiaoxiang781216 commented on code in PR #12898:
URL: https://github.com/apache/nuttx/pull/12898#discussion_r1717399678
##########
drivers/mmcsd/mmcsd_sdio.c:
##########
@@ -1251,7 +1251,15 @@ static int mmcsd_transferready(FAR struct mmcsd_state_s
*priv)
/* Do not hog the CPU */
+#if CONFIG_USEC_PER_TICK <= 1000
nxsig_usleep(1000);
+#else
+#ifndef CONFIG_MMCSD_CHECK_READY_STATUS_WITHOUT_SLEEP
Review Comment:
```
#ifdef CONFIG_MMCSD_CHECK_READY_STATUS_WITHOUT_SLEEP
/* Use sched_yield when tick is big to avoid write low speed */
sched_yield();
#else
nxsig_usleep(1000);
#endif
```
##########
drivers/mmcsd/mmcsd_sdio.c:
##########
@@ -4187,6 +4205,11 @@ int mmcsd_slotinitialize(int minor, FAR struct
sdio_dev_s *dev)
mmcsd_initialize_procfs();
#endif
+ syslog(LOG_INFO, "MMC: %s %" PRIu64 "KB %s %s mode\n", devname,
Review Comment:
syslog->finfo
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