diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_core.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 45a474ccab1c..775e0d9353d5 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -160,7 +160,6 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask); host->sdio_irq_enabled = false; - pm_runtime_mark_last_busy(mmc_dev(mmc)); pm_runtime_put_autosuspend(mmc_dev(mmc)); } } @@ -297,7 +296,6 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host, switch (mmc_resp_type(cmd)) { case MMC_RSP_NONE: c |= RESP_NONE; break; case MMC_RSP_R1: - case MMC_RSP_R1_NO_CRC: c |= RESP_R1; break; case MMC_RSP_R1B: c |= RESP_R1B; break; case MMC_RSP_R2: c |= RESP_R2; break; @@ -351,6 +349,39 @@ static void tmio_mmc_transfer_data(struct tmio_mmc_host *host, /* * Transfer the data */ +#ifdef CONFIG_64BIT + if (host->pdata->flags & TMIO_MMC_64BIT_DATA_PORT) { + u64 *buf64 = (u64 *)buf; + u64 data = 0; + + if (count >= 8) { + if (is_read) + sd_ctrl_read64_rep(host, CTL_SD_DATA_PORT, + buf64, count >> 3); + else + sd_ctrl_write64_rep(host, CTL_SD_DATA_PORT, + buf64, count >> 3); + } + + /* if count was multiple of 8 */ + if (!(count & 0x7)) + return; + + buf64 += count >> 3; + count %= 8; + + if (is_read) { + sd_ctrl_read64_rep(host, CTL_SD_DATA_PORT, &data, 1); + memcpy(buf64, &data, count); + } else { + memcpy(&data, buf64, count); + sd_ctrl_write64_rep(host, CTL_SD_DATA_PORT, &data, 1); + } + + return; + } +#endif + if (host->pdata->flags & TMIO_MMC_32BIT_DATA_PORT) { u32 data = 0; u32 *buf32 = (u32 *)buf; @@ -697,8 +728,11 @@ static bool __tmio_mmc_sdio_irq(struct tmio_mmc_host *host) sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status); - if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) + if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) { + if (host->sdio_irq) + host->sdio_irq(host); mmc_signal_sdio_irq(mmc); + } return ireg; } @@ -1098,7 +1132,7 @@ struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev, if (IS_ERR(ctl)) return ERR_CAST(ctl); - mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &pdev->dev); + mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host)); if (!mmc) return ERR_PTR(-ENOMEM); @@ -1111,29 +1145,17 @@ struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev, mmc->ops = &host->ops; ret = mmc_of_parse(host->mmc); - if (ret) { - host = ERR_PTR(ret); - goto free; - } + if (ret) + return ERR_PTR(ret); tmio_mmc_of_parse(pdev, mmc); platform_set_drvdata(pdev, host); return host; -free: - mmc_free_host(mmc); - - return host; } EXPORT_SYMBOL_GPL(tmio_mmc_host_alloc); -void tmio_mmc_host_free(struct tmio_mmc_host *host) -{ - mmc_free_host(host->mmc); -} -EXPORT_SYMBOL_GPL(tmio_mmc_host_free); - int tmio_mmc_host_probe(struct tmio_mmc_host *_host) { struct platform_device *pdev = _host->pdev; @@ -1177,14 +1199,14 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) dma_max_mapping_size(&pdev->dev)); mmc->max_seg_size = mmc->max_req_size; - if (mmc_can_gpio_ro(mmc)) + if (mmc_host_can_gpio_ro(mmc)) _host->ops.get_ro = mmc_gpio_get_ro; - if (mmc_can_gpio_cd(mmc)) + if (mmc_host_can_gpio_cd(mmc)) _host->ops.get_cd = mmc_gpio_get_cd; /* must be set before tmio_mmc_reset() */ - _host->native_hotplug = !(mmc_can_gpio_cd(mmc) || + _host->native_hotplug = !(mmc_host_can_gpio_cd(mmc) || mmc->caps & MMC_CAP_NEEDS_POLL || !mmc_card_is_removable(mmc)); |
