diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 4c9774dbcfc1..d4ada5cca2d1 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -777,8 +777,6 @@ int renesas_sdhi_probe(struct platform_device *pdev, /* All SDHI have SDIO status bits which must be 1 */ mmc_data->flags |= TMIO_MMC_SDIO_STATUS_SETBITS; - pm_runtime_enable(&pdev->dev); - ret = renesas_sdhi_clk_enable(host); if (ret) goto efree; @@ -859,8 +857,6 @@ int renesas_sdhi_probe(struct platform_device *pdev, efree: tmio_mmc_host_free(host); - pm_runtime_disable(&pdev->dev); - return ret; } EXPORT_SYMBOL_GPL(renesas_sdhi_probe); @@ -872,8 +868,6 @@ int renesas_sdhi_remove(struct platform_device *pdev) tmio_mmc_host_remove(host); renesas_sdhi_clk_disable(host); - pm_runtime_disable(&pdev->dev); - return 0; } EXPORT_SYMBOL_GPL(renesas_sdhi_remove); diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 8539e10784b4..93e83ad25976 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -172,8 +172,6 @@ static int tmio_mmc_probe(struct platform_device *pdev) host->mmc->f_max = pdata->hclk; host->mmc->f_min = pdata->hclk / 512; - pm_runtime_enable(&pdev->dev); - ret = tmio_mmc_host_probe(host); if (ret) goto host_free; @@ -193,7 +191,6 @@ static int tmio_mmc_probe(struct platform_device *pdev) tmio_mmc_host_remove(host); host_free: tmio_mmc_host_free(host); - pm_runtime_disable(&pdev->dev); cell_disable: if (cell->disable) cell->disable(pdev); @@ -210,8 +207,6 @@ static int tmio_mmc_remove(struct platform_device *pdev) if (cell->disable) cell->disable(pdev); - pm_runtime_disable(&pdev->dev); - return 0; } diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index c5ba13fae399..2f0b092d6dcc 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -163,6 +163,7 @@ struct tmio_mmc_host { unsigned long last_req_ts; struct mutex ios_lock; /* protect set_ios() context */ bool native_hotplug; + bool runtime_synced; bool sdio_irq_enabled; /* Mandatory callback */ diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 2cb3f951c3e2..9b6e1001e77c 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -1153,15 +1153,6 @@ void tmio_mmc_host_free(struct tmio_mmc_host *host) } EXPORT_SYMBOL_GPL(tmio_mmc_host_free); -/** - * tmio_mmc_host_probe() - Common probe for all implementations - * @_host: Host to probe - * - * Perform tasks common to all implementations probe functions. - * - * The caller should have called pm_runtime_enable() prior to calling - * the common probe function. - */ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) { struct platform_device *pdev = _host->pdev; @@ -1257,19 +1248,22 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) /* See if we also get DMA */ tmio_mmc_request_dma(_host, pdata); - pm_runtime_set_active(&pdev->dev); pm_runtime_set_autosuspend_delay(&pdev->dev, 50); pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); ret = mmc_add_host(mmc); if (ret) goto remove_host; dev_pm_qos_expose_latency_limit(&pdev->dev, 100); + pm_runtime_put(&pdev->dev); return 0; remove_host: + pm_runtime_put_noidle(&pdev->dev); tmio_mmc_host_remove(_host); return ret; } @@ -1280,12 +1274,11 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host) struct platform_device *pdev = host->pdev; struct mmc_host *mmc = host->mmc; + pm_runtime_get_sync(&pdev->dev); + if (host->pdata->flags & TMIO_MMC_SDIO_IRQ) sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0000); - if (!host->native_hotplug) - pm_runtime_get_sync(&pdev->dev); - dev_pm_qos_hide_latency_limit(&pdev->dev); mmc_remove_host(mmc); @@ -1294,7 +1287,10 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host) tmio_mmc_release_dma(host); pm_runtime_dont_use_autosuspend(&pdev->dev); + if (host->native_hotplug) + pm_runtime_put_noidle(&pdev->dev); pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); } EXPORT_SYMBOL_GPL(tmio_mmc_host_remove); @@ -1337,6 +1333,11 @@ int tmio_mmc_host_runtime_resume(struct device *dev) { struct tmio_mmc_host *host = dev_get_drvdata(dev); + if (!host->runtime_synced) { + host->runtime_synced = true; + return 0; + } + tmio_mmc_clk_enable(host); tmio_mmc_hw_reset(host->mmc); diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c index e09336f9166d..0c72ec5546c3 100644 --- a/drivers/mmc/host/uniphier-sd.c +++ b/drivers/mmc/host/uniphier-sd.c @@ -629,7 +629,6 @@ static int uniphier_sd_probe(struct platform_device *pdev) host->clk_disable = uniphier_sd_clk_disable; host->set_clock = uniphier_sd_set_clock; - pm_runtime_enable(&pdev->dev); ret = uniphier_sd_clk_enable(host); if (ret) goto free_host; @@ -651,7 +650,6 @@ static int uniphier_sd_probe(struct platform_device *pdev) free_host: tmio_mmc_host_free(host); - pm_runtime_disable(&pdev->dev); return ret; } @@ -662,7 +660,6 @@ static int uniphier_sd_remove(struct platform_device *pdev) tmio_mmc_host_remove(host); uniphier_sd_clk_disable(host); - pm_runtime_disable(&pdev->dev); return 0; }