diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 23 |
3 files changed, 27 insertions, 4 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 9766dcc95602..12c66919f06f 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -791,7 +791,7 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test, struct mmc_async_req *cur_areq = &test_areq[0].areq; struct mmc_async_req *other_areq = &test_areq[1].areq; int i; - int ret; + int ret = RESULT_OK; test_areq[0].test = test; test_areq[1].test = test; diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 44ecebd1ea8c..c8b8ac66ff7e 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -309,6 +309,9 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host) cmd0 = BF_SSP(cmd->opcode, CMD0_CMD); cmd1 = cmd->arg; + if (cmd->opcode == MMC_STOP_TRANSMISSION) + cmd0 |= BM_SSP_CMD0_APPEND_8CYC; + if (host->sdio_irq_en) { ctrl0 |= BM_SSP_CTRL0_SDIO_IRQ_CHECK; cmd0 |= BM_SSP_CMD0_CONT_CLKING_EN | BM_SSP_CMD0_SLOW_CLKING_EN; @@ -417,8 +420,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) ssp->base + HW_SSP_BLOCK_SIZE); } - if ((cmd->opcode == MMC_STOP_TRANSMISSION) || - (cmd->opcode == SD_IO_RW_EXTENDED)) + if (cmd->opcode == SD_IO_RW_EXTENDED) cmd0 |= BM_SSP_CMD0_APPEND_8CYC; cmd1 = cmd->arg; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 083cb8cdf1ca..44633dc5d2be 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2507,7 +2507,27 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) ctrl &= ~SDHCI_CTRL_EXEC_TUNING; sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); + sdhci_do_reset(host, SDHCI_RESET_CMD); + sdhci_do_reset(host, SDHCI_RESET_DATA); + err = -EIO; + + if (cmd.opcode != MMC_SEND_TUNING_BLOCK_HS200) + goto out; + + sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); + sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); + + spin_unlock_irqrestore(&host->lock, flags); + + memset(&cmd, 0, sizeof(cmd)); + cmd.opcode = MMC_STOP_TRANSMISSION; + cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; + cmd.busy_timeout = 50; + mmc_wait_for_cmd(mmc, &cmd, 0); + + spin_lock_irqsave(&host->lock, flags); + goto out; } @@ -3283,7 +3303,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) pr_err("%s: Card is consuming too much power!\n", mmc_hostname(host->mmc)); - if (intmask & SDHCI_INT_CARD_INT) { + if ((intmask & SDHCI_INT_CARD_INT) && + (host->ier & SDHCI_INT_CARD_INT)) { sdhci_enable_sdio_irq_nolock(host, false); host->thread_isr |= SDHCI_INT_CARD_INT; result = IRQ_WAKE_THREAD; |