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mmc: core: Move mmc_card_removed() into mmc_start_request()

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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>
This commit is contained in:
Adrian Hunter 2014-12-05 19:41:02 +02:00 committed by Ulf Hansson
parent 63e415c640
commit f100c1c2b5
1 changed files with 22 additions and 14 deletions
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36
drivers/mmc/core/core.c
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@ -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;
mmc_wait_data_done(mrq);
return -ENOMEDIUM;
}
mmc_start_request(host, mrq);
return 0;
err = mmc_start_request(host, mrq);
if (err) {
mrq->cmd->error = err;
mmc_wait_data_done(mrq);
}
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;
}
/*