diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2018-12-17 09:00:52 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-12-17 09:00:52 +0100 |
| commit | 01e421feec0817bb3141eaae4c517410d193d440 (patch) | |
| tree | 8ba5fb0ab6cba823e768007bf34074e3a0337373 /drivers/mmc/host | |
| parent | 961de0a856e3a30c0238d1269c0b17f9b179b6c3 (diff) | |
| parent | e3ae3401aa19432ee4943eb0bbc2ec704d07d793 (diff) | |
Merge branch 'fixes' into next
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 12 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 8 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 4 |
3 files changed, 17 insertions, 7 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 6094e9e687b1..29a1ddaa7466 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1899,7 +1899,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev) mmc->max_blk_size = 512; /* Block Length at max can be 1024 */ mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */ mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - mmc->max_seg_size = mmc->max_req_size; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE | MMC_CAP_CMD23; @@ -1929,6 +1928,17 @@ static int omap_hsmmc_probe(struct platform_device *pdev) goto err_irq; } + /* + * Limit the maximum segment size to the lower of the request size + * and the DMA engine device segment size limits. In reality, with + * 32-bit transfers, the DMA engine can do longer segments than this + * but there is no way to represent that in the DMA model - if we + * increase this figure here, we get warnings from the DMA API debug. + */ + mmc->max_seg_size = min3(mmc->max_req_size, + dma_get_max_seg_size(host->rx_chan->device->dev), + dma_get_max_seg_size(host->tx_chan->device->dev)); + /* Request IRQ for MMC operations */ ret = devm_request_irq(&pdev->dev, host->irq, omap_hsmmc_irq, 0, mmc_hostname(mmc), host); diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 7b95d088fdef..e6ace31e2a41 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -510,25 +510,25 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host) err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-up-offset-3v3-timeout", - &autocal->pull_up_3v3); + &autocal->pull_up_3v3_timeout); if (err) autocal->pull_up_3v3_timeout = 0; err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-down-offset-3v3-timeout", - &autocal->pull_down_3v3); + &autocal->pull_down_3v3_timeout); if (err) autocal->pull_down_3v3_timeout = 0; err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-up-offset-1v8-timeout", - &autocal->pull_up_1v8); + &autocal->pull_up_1v8_timeout); if (err) autocal->pull_up_1v8_timeout = 0; err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-down-offset-1v8-timeout", - &autocal->pull_down_1v8); + &autocal->pull_down_1v8_timeout); if (err) autocal->pull_down_1v8_timeout = 0; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 5de845b6b4d0..a22e11a65658 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host) { u16 ctrl2; - ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2); + ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); if (ctrl2 & SDHCI_CTRL_V4_MODE) return; ctrl2 |= SDHCI_CTRL_V4_MODE; - sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL); + sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2); } /* |