diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2017-06-08 15:27:43 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-06-20 10:30:45 +0200 |
| commit | a1473732507499ec4002ad8cd33e645579d61a26 (patch) | |
| tree | 7519050ad515472e502abb3d930e7820a98818a0 /drivers/mmc | |
| parent | 3df66e77e10a1eac51854dc91b0d0875897f2e4c (diff) | |
| download | linux-0-day-a1473732507499ec4002ad8cd33e645579d61a26.tar.gz linux-0-day-a1473732507499ec4002ad8cd33e645579d61a26.tar.xz | |
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.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 12 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc_ops.h | 1 | ||||
| -rw-r--r-- | drivers/mmc/core/sd.c | 6 |
4 files changed, 12 insertions, 12 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index ff6cdc355d628..e504b66bd41c8 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 2c4d9fd4b1c19..b92bfe85c6715 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 dabb44a0b1774..a1390d4863815 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 1d7542daecbe2..a1b0aa14d5e3d 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; } |