diff options
Diffstat (limited to 'nuttx/drivers/mmcsd/mmcsd_sdio.c')
-rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_sdio.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_sdio.c b/nuttx/drivers/mmcsd/mmcsd_sdio.c index b02a8f7a3..61bbb417a 100644 --- a/nuttx/drivers/mmcsd/mmcsd_sdio.c +++ b/nuttx/drivers/mmcsd/mmcsd_sdio.c @@ -2077,6 +2077,7 @@ static void mmcsd_mediachange(FAR void *arg) static int mmcsd_widebus(FAR struct mmcsd_state_s *priv) { +#ifndef CONFIG_SDIO_WIDTH_D1_ONLY int ret; /* Check if the SD card supports this feature (as reported in the SCR) */ @@ -2145,6 +2146,13 @@ static int mmcsd_widebus(FAR struct mmcsd_state_s *priv) fdbg("WARNING: Card does not support wide-bus operation\n"); return -ENOSYS; + +#else /* CONFIG_SDIO_WIDTH_D1_ONLY */ + + fvdbg("Wide-bus operation is disabled\n"); + return -ENOSYS; + +#endif /* CONFIG_SDIO_WIDTH_D1_ONLY */ } /**************************************************************************** @@ -2613,7 +2621,7 @@ static int mmcsd_cardidentify(FAR struct mmcsd_state_s *priv) elapsed = g_system_timer - start; } - while (elapsed < TICK_PER_SEC && ret != OK); + while( elapsed < TICK_PER_SEC ); /* On successful reception while 'breaks', see above. */ /* We get here when the above loop completes, either (1) we could not * communicate properly with the card due to errors (and the loop times |