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>
This commit is contained in:
Ulf Hansson 2016-06-21 15:12:47 +02:00
parent 1b8d79c549
commit dab3a28b40

View File

@ -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;