diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2016-06-29 16:24:35 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:44 +0200 |
| commit | 0293d50110fbe6ccbd2fd7e0478552ec8d27087a (patch) | |
| tree | 8cc7d67a1cdc4f6500de313f44a4ac0cf9a80f51 /drivers/mmc | |
| parent | 4e9f8fe5f25f0ee1361618e5f494cf5d14ee4936 (diff) | |
| download | op-kernel-dev-0293d50110fbe6ccbd2fd7e0478552ec8d27087a.zip op-kernel-dev-0293d50110fbe6ccbd2fd7e0478552ec8d27087a.tar.gz | |
mmc: sdhci: Factor out sdhci_auto_cmd12()
Factor out sdhci_auto_cmd12() so that there is a single place that controls
whether auto-CMD12 is used.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index e37d0e9..229b467 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -881,6 +881,12 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT); } +static inline bool sdhci_auto_cmd12(struct sdhci_host *host, + struct mmc_request *mrq) +{ + return !mrq->sbc && (host->flags & SDHCI_AUTO_CMD12); +} + static void sdhci_set_transfer_mode(struct sdhci_host *host, struct mmc_command *cmd) { @@ -911,7 +917,7 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host, * If we are sending CMD23, CMD12 never gets sent * on successful completion (so no Auto-CMD12). */ - if (!cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12) && + if (sdhci_auto_cmd12(host, cmd->mrq) && (cmd->opcode != SD_IO_RW_EXTENDED)) mode |= SDHCI_TRNS_AUTO_CMD12; else if (cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD23)) { @@ -1469,7 +1475,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) * Ensure we don't send the STOP for non-SET_BLOCK_COUNTED * requests if Auto-CMD12 is enabled. */ - if (!mrq->sbc && (host->flags & SDHCI_AUTO_CMD12)) { + if (sdhci_auto_cmd12(host, mrq)) { if (mrq->stop) { mrq->data->stop = NULL; mrq->stop = NULL; |
