diff options
Diffstat (limited to 'nuttx/drivers/mmcsd/mmcsd_sdio.c')
| -rwxr-xr-x[-rw-r--r--] | nuttx/drivers/mmcsd/mmcsd_sdio.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_sdio.c b/nuttx/drivers/mmcsd/mmcsd_sdio.c index 3afed2a93..cd3890850 100644..100755 --- a/nuttx/drivers/mmcsd/mmcsd_sdio.c +++ b/nuttx/drivers/mmcsd/mmcsd_sdio.c @@ -71,6 +71,9 @@ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ +#if !defined(MMCSD_BLOCK_WDATADELAY) +# define MMCSD_BLOCK_WDATADELAY 200 +#endif /* The maximum number of references on the driver (because a uint8_t is used. * Use a larger type if more references are needed. @@ -1142,6 +1145,15 @@ static int mmcsd_transferready(FAR struct mmcsd_state_s *priv) * the TRANSFER state when the card completes the WRITE operation. */ +#if defined(CONFIG_MMCSD_HAVE_SDIOWAIT_WRCOMPLETE) + ret = mmcsd_eventwait(priv, SDIOWAIT_TIMEOUT|SDIOWAIT_ERROR, MMCSD_BLOCK_WDATADELAY); + + if (ret != OK) + { + fdbg("ERROR: mmcsd_eventwait for transferready failed: %d\n", ret); + } +#endif + starttime = clock_systimer(); do { @@ -1707,6 +1719,14 @@ static ssize_t mmcsd_writesingle(FAR struct mmcsd_state_s *priv, return ret; } +#if defined(CONFIG_MMCSD_HAVE_SDIOWAIT_WRCOMPLETE) + + /* Arm the write complete detection with timeout */ + + SDIO_WAITENABLE(priv->dev, SDIOWAIT_WRCOMPLETE|SDIOWAIT_TIMEOUT); + +#endif + /* On success, return the number of blocks written */ return 1; |