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>

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e37d0e9..229b467 100644 (file)
--- 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;