diff options
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-dwcmshc.c | 28 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-omap.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/wmt-sdmmc.c | 4 |
4 files changed, 22 insertions, 15 deletions
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index 3a3bae6948..a0524127ca 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -584,6 +584,17 @@ free_pltfm: return err; } +static void dwcmshc_disable_card_clk(struct sdhci_host *host) +{ + u16 ctrl; + + ctrl = sdhci_readw(host, SDHCI_CLOCK_CONTROL); + if (ctrl & SDHCI_CLOCK_CARD_EN) { + ctrl &= ~SDHCI_CLOCK_CARD_EN; + sdhci_writew(host, ctrl, SDHCI_CLOCK_CONTROL); + } +} + static void dwcmshc_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); @@ -591,8 +602,14 @@ static void dwcmshc_remove(struct platform_device *pdev) struct dwcmshc_priv *priv = sdhci_pltfm_priv(pltfm_host); struct rk35xx_priv *rk_priv = priv->priv; + pm_runtime_get_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); + sdhci_remove_host(host, 0); + dwcmshc_disable_card_clk(host); + clk_disable_unprepare(pltfm_host->clk); clk_disable_unprepare(priv->bus_clk); if (rk_priv) @@ -684,17 +701,6 @@ static void dwcmshc_enable_card_clk(struct sdhci_host *host) } } -static void dwcmshc_disable_card_clk(struct sdhci_host *host) -{ - u16 ctrl; - - ctrl = sdhci_readw(host, SDHCI_CLOCK_CONTROL); - if (ctrl & SDHCI_CLOCK_CARD_EN) { - ctrl &= ~SDHCI_CLOCK_CARD_EN; - sdhci_writew(host, ctrl, SDHCI_CLOCK_CONTROL); - } -} - static int dwcmshc_runtime_suspend(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index 1e0bc7bace..0a26831b3b 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -1439,6 +1439,9 @@ static int __maybe_unused sdhci_omap_runtime_suspend(struct device *dev) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host); + if (host->tuning_mode != SDHCI_TUNING_MODE_3) + mmc_retune_needed(host->mmc); + if (omap_host->con != -EINVAL) sdhci_runtime_suspend_host(host); diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index be7f18fd48..c253d176db 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -259,6 +259,8 @@ static void tmio_mmc_reset_work(struct work_struct *work) else mrq->cmd->error = -ETIMEDOUT; + /* No new calls yet, but disallow concurrent tmio_mmc_done_work() */ + host->mrq = ERR_PTR(-EBUSY); host->cmd = NULL; host->data = NULL; diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index 77d5f1d244..860380931b 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -883,7 +883,6 @@ static void wmt_mci_remove(struct platform_device *pdev) { struct mmc_host *mmc; struct wmt_mci_priv *priv; - struct resource *res; u32 reg_tmp; mmc = platform_get_drvdata(pdev); @@ -911,9 +910,6 @@ static void wmt_mci_remove(struct platform_device *pdev) clk_disable_unprepare(priv->clk_sdmmc); clk_put(priv->clk_sdmmc); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - mmc_free_host(mmc); dev_info(&pdev->dev, "WMT MCI device removed\n"); |