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-rw-r--r--drivers/mmc/host/tmio_mmc.h1
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c12
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index f96c536d130a..8531d8d44fc1 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -86,6 +86,7 @@ struct tmio_mmc_host {
spinlock_t lock; /* protect host private data */
unsigned long last_req_ts;
struct mutex ios_lock; /* protect set_ios() context */
+ bool native_hotplug;
};
int tmio_mmc_host_probe(struct tmio_mmc_host **host,
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 5444d533322c..49f7f218cee1 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -916,6 +916,10 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
else
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
+ _host->native_hotplug = !(pdata->flags & TMIO_MMC_HAS_COLD_CD ||
+ mmc->caps & MMC_CAP_NEEDS_POLL ||
+ mmc->caps & MMC_CAP_NONREMOVABLE);
+
pdata->power = false;
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_resume(&pdev->dev);
@@ -934,9 +938,7 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
* additionally ensure that in case 2) the tmio mmc hardware stays
* powered on during runtime for the card detection to work.
*/
- if (!(pdata->flags & TMIO_MMC_HAS_COLD_CD
- || mmc->caps & MMC_CAP_NEEDS_POLL
- || mmc->caps & MMC_CAP_NONREMOVABLE))
+ if (_host->native_hotplug)
pm_runtime_get_noresume(&pdev->dev);
tmio_mmc_clk_stop(_host);
@@ -996,9 +998,7 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host)
* the controller, the runtime PM is suspended and pdata->power == false,
* so, our .runtime_resume() will not try to detect a card in the slot.
*/
- if (host->pdata->flags & TMIO_MMC_HAS_COLD_CD
- || host->mmc->caps & MMC_CAP_NEEDS_POLL
- || host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if (!host->native_hotplug)
pm_runtime_get_sync(&pdev->dev);
dev_pm_qos_hide_latency_limit(&pdev->dev);