diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-12-05 20:41:02 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-01-19 11:56:30 +0300 |
| commit | f100c1c2b55b08d419b7cd3985cc144b41ce9a1f (patch) | |
| tree | f8f71b80a8cb2ee044d212d94a0e61cebea379f7 /drivers/mmc/core | |
| parent | 63e415c64003fd62a302a1dc19f082e2c6f1b7cc (diff) | |
| download | linux-f100c1c2b55b08d419b7cd3985cc144b41ce9a1f.tar.xz | |
mmc: core: Move mmc_card_removed() into mmc_start_request()
Both callers of mmc_start_request() call mmc_card_removed()
so move that call into mmc_start_request().
This patch is preparation for adding re-tuning support.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/core.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index dc9eb013db5f..d5c176e87951 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -185,13 +185,14 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) EXPORT_SYMBOL(mmc_request_done); -static void -mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) +static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { #ifdef CONFIG_MMC_DEBUG unsigned int i, sz; struct scatterlist *sg; #endif + if (mmc_card_removed(host->card)) + return -ENOMEDIUM; if (mrq->sbc) { pr_debug("<%s: starting CMD%u arg %08x flags %08x>\n", @@ -251,6 +252,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) mmc_host_clk_hold(host); led_trigger_event(host->led, LED_FULL); host->ops->request(host, mrq); + + return 0; } /** @@ -345,29 +348,34 @@ static void mmc_wait_done(struct mmc_request *mrq) */ static int __mmc_start_data_req(struct mmc_host *host, struct mmc_request *mrq) { + int err; + mrq->done = mmc_wait_data_done; mrq->host = host; - if (mmc_card_removed(host->card)) { - mrq->cmd->error = -ENOMEDIUM; + + err = mmc_start_request(host, mrq); + if (err) { + mrq->cmd->error = err; mmc_wait_data_done(mrq); - return -ENOMEDIUM; } - mmc_start_request(host, mrq); - return 0; + return err; } static int __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq) { + int err; + init_completion(&mrq->completion); mrq->done = mmc_wait_done; - if (mmc_card_removed(host->card)) { - mrq->cmd->error = -ENOMEDIUM; + + err = mmc_start_request(host, mrq); + if (err) { + mrq->cmd->error = err; complete(&mrq->completion); - return -ENOMEDIUM; } - mmc_start_request(host, mrq); - return 0; + + return err; } /* |