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| author | Marek Vasut <marex@denx.de> | 2012-05-01 11:09:52 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:36 +0200 |
| commit | c7527b70f96791c1ee746c870f4e728ed73f2bb9 (patch) | |
| tree | 7c62e2a78f31a6fcaf7163fd7b4f9d0fc7246e68 /drivers/mmc/mxsmmc.c | |
| parent | 7dec1bd11f350fa56cef00fafc507c14dbfd624c (diff) | |
| download | u-boot-c7527b70f96791c1ee746c870f4e728ed73f2bb9.zip u-boot-c7527b70f96791c1ee746c870f4e728ed73f2bb9.tar.gz u-boot-c7527b70f96791c1ee746c870f4e728ed73f2bb9.tar.bz2 | |
i.MX28: Check if WP detection is implemented at all
If the WP function is NULL, simply assume the card is always RW.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/mmc/mxsmmc.c')
| -rw-r--r-- | drivers/mmc/mxsmmc.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |