diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2016-06-21 15:12:47 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:23 +0200 |
| commit | dab3a28b4005ecf4b6b380a8929c36de2c07a175 (patch) | |
| tree | 78be4af61ef2019abe429771529b0ee4202097a0 /drivers/mmc/host/sh_mmcif.c | |
| parent | 1b8d79c5494484d140f2a19101412b51e2d5f6b5 (diff) | |
| download | linux-dab3a28b4005ecf4b6b380a8929c36de2c07a175.tar.bz2 | |
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>
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
| -rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index dd64b8663984..4d6c59f4f21b 100644 --- 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; |