1 From a79af9bfd334db959881ebbe917976ebc7824c35 Mon Sep 17 00:00:00 2001
2 From: Marek Vasut <marex@denx.de>
3 Date: Tue, 1 May 2012 11:09:52 +0000
4 Subject: [PATCH 54/56] i.MX28: Check if WP detection is implemented at all
6 If the WP function is NULL, simply assume the card is always RW.
8 Signed-off-by: Marek Vasut <marex@denx.de>
9 Cc: Stefano Babic <sbabic@denx.de>
10 Cc: Wolfgang Denk <wd@denx.de>
11 Cc: Detlev Zundel <dzu@denx.de>
12 Cc: Fabio Estevam <fabio.estevam@freescale.com>
13 Acked-by: Stefano Babic <sbabic@denx.de>
15 drivers/mmc/mxsmmc.c | 3 ++-
16 1 file changed, 2 insertions(+), 1 deletion(-)
18 diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
19 index 35c6bda..c7200ee 100644
20 --- a/drivers/mmc/mxsmmc.c
21 +++ b/drivers/mmc/mxsmmc.c
22 @@ -133,7 +133,8 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
24 if (data->flags & MMC_DATA_READ) {
25 ctrl0 |= SSP_CTRL0_READ;
26 - } else if (priv->mmc_is_wp(mmc->block_dev.dev)) {
27 + } else if (priv->mmc_is_wp &&
28 + priv->mmc_is_wp(mmc->block_dev.dev)) {
29 printf("MMC%d: Can not write a locked card!\n",