summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorUlf Hansson <ulf.hansson@linaro.org>2017-06-08 15:27:43 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-06-20 10:30:45 +0200
commita1473732507499ec4002ad8cd33e645579d61a26 (patch)
tree7519050ad515472e502abb3d930e7820a98818a0 /drivers/mmc
parent3df66e77e10a1eac51854dc91b0d0875897f2e4c (diff)
downloadlinux-next-a1473732507499ec4002ad8cd33e645579d61a26.tar.gz
mmc: core: Re-factor code for sending CID
Instead of having the caller to check for SPI mode, let's leave that to internals of mmc_send_cid(). In this way the code gets cleaner and it becomes clear what is specific to SPI and non-SPI mode. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/mmc.c5
-rw-r--r--drivers/mmc/core/mmc_ops.c12
-rw-r--r--drivers/mmc/core/mmc_ops.h1
-rw-r--r--drivers/mmc/core/sd.c6
4 files changed, 12 insertions, 12 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ff6cdc355d62..e504b66bd41c 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1556,10 +1556,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
/*
* Fetch CID from card.
*/
- if (mmc_host_is_spi(host))
- err = mmc_send_cid(host, cid);
- else
- err = mmc_all_send_cid(host, cid);
+ err = mmc_send_cid(host, cid);
if (err)
goto err;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 2c4d9fd4b1c1..b92bfe85c671 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -207,7 +207,7 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
return err;
}
-int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
+static int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
{
int err;
struct mmc_command cmd = {};
@@ -334,7 +334,7 @@ err:
return ret;
}
-int mmc_send_cid(struct mmc_host *host, u32 *cid)
+static int mmc_spi_send_cid(struct mmc_host *host, u32 *cid)
{
int ret, i;
__be32 *cid_tmp;
@@ -355,6 +355,14 @@ err:
return ret;
}
+int mmc_send_cid(struct mmc_host *host, u32 *cid)
+{
+ if (mmc_host_is_spi(host))
+ return mmc_spi_send_cid(host, cid);
+
+ return mmc_all_send_cid(host, cid);
+}
+
int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd)
{
int err;
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index dabb44a0b177..a1390d486381 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -22,7 +22,6 @@ int mmc_deselect_cards(struct mmc_host *host);
int mmc_set_dsr(struct mmc_host *host);
int mmc_go_idle(struct mmc_host *host);
int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
-int mmc_all_send_cid(struct mmc_host *host, u32 *cid);
int mmc_set_relative_addr(struct mmc_card *card);
int mmc_send_csd(struct mmc_card *card, u32 *csd);
int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 1d7542daecbe..a1b0aa14d5e3 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -788,11 +788,7 @@ try_again:
}
}
- if (mmc_host_is_spi(host))
- err = mmc_send_cid(host, cid);
- else
- err = mmc_all_send_cid(host, cid);
-
+ err = mmc_send_cid(host, cid);
return err;
}