mmc: sh_mmcif: Enable MMC_CAP2_NO_SD and MMC_CAP2_NO_SDIO

Enable the capabilities which tells the mmc core to prevent sending SD and
SDIO commands during card initialization. In this way, we can also remove
the validation of non-supported commands in the ->request() callback.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index dd64b86..4d6c59f 100644 (file)
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1009,22 +1009,6 @@ static void sh_mmcif_request(struct mmc_host *mmc, struct mmc_request *mrq)
        host->state = STATE_REQUEST;
        spin_unlock_irqrestore(&host->lock, flags);
 
-       switch (mrq->cmd->opcode) {
-       /* MMCIF does not support SD/SDIO command */
-       case MMC_SLEEP_AWAKE: /* = SD_IO_SEND_OP_COND (5) */
-       case MMC_SEND_EXT_CSD: /* = SD_SEND_IF_COND (8) */
-               if ((mrq->cmd->flags & MMC_CMD_MASK) != MMC_CMD_BCR)
-                       break;
-       case MMC_APP_CMD:
-       case SD_IO_RW_DIRECT:
-               host->state = STATE_IDLE;
-               mrq->cmd->error = -ETIMEDOUT;
-               mmc_request_done(mmc, mrq);
-               return;
-       default:
-               break;
-       }
-
        host->mrq = mrq;
 
        sh_mmcif_start_cmd(host, mrq);
@@ -1488,6 +1472,8 @@ static int sh_mmcif_probe(struct platform_device *pdev)
        sh_mmcif_init_ocr(host);
 
        mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_WAIT_WHILE_BUSY;
+       mmc->caps2 |= MMC_CAP2_NO_SD | MMC_CAP2_NO_SDIO;
+
        if (pd && pd->caps)
                mmc->caps |= pd->caps;
        mmc->max_segs = 32;