diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-10-17 11:32:32 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-11-10 12:40:43 +0100 |
| commit | e21aa519ee3667d0fabda5d806cc68826e9899e0 (patch) | |
| tree | f077f21e6755fa91b78ffc315a32a8ba507c3880 /drivers/mmc/core/mmc.c | |
| parent | 2fd322a58ed17b9159aa369e7c9ea01eb6a5d5ae (diff) | |
mmc: core: Export mmc_get_ext_csd()
Callers of mmc_send_ext_csd() will be able to decrease code duplication
by using mmc_get_ext_csd() instead. Let's make it available.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index efaa9f8f07b0..02ad79229f65 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -177,37 +177,6 @@ static int mmc_decode_csd(struct mmc_card *card) return 0; } -/* - * Read extended CSD. - */ -static int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd) -{ - int err; - u8 *ext_csd; - - if (!card || !new_ext_csd) - return -EINVAL; - - if (!mmc_can_ext_csd(card)) - return -EOPNOTSUPP; - - /* - * As the ext_csd is so large and mostly unused, we don't store the - * raw block in mmc_card. - */ - ext_csd = kmalloc(512, GFP_KERNEL); - if (!ext_csd) - return -ENOMEM; - - err = mmc_send_ext_csd(card, ext_csd); - if (err) - kfree(ext_csd); - else - *new_ext_csd = ext_csd; - - return err; -} - static void mmc_select_card_type(struct mmc_card *card) { struct mmc_host *host = card->host; |