If the WP function is NULL, simply assume the card is always RW.
Signed-off-by: Marek Vasut <ma...@denx.de>
Cc: Stefano Babic <sba...@denx.de>
Cc: Wolfgang Denk <w...@denx.de>
Cc: Detlev Zundel <d...@denx.de>
Cc: Fabio Estevam <fabio.este...@freescale.com>
---
drivers/mmc/mxsmmc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index 35c6bda..c7200ee 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -133,7 +133,8 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
/* READ or WRITE */
if (data->flags & MMC_DATA_READ) {
ctrl0 |= SSP_CTRL0_READ;
- } else if (priv->mmc_is_wp(mmc->block_dev.dev)) {
+ } else if (priv->mmc_is_wp &&
+ priv->mmc_is_wp(mmc->block_dev.dev)) {
printf("MMC%d: Can not write a locked card!\n",
mmc->block_dev.dev);
return UNUSABLE_ERR;
--
1.7.10
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