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path: root/drivers/mmc/host/omap_hsmmc.c
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Diffstat (limited to 'drivers/mmc/host/omap_hsmmc.c')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index e97fb9cb24d5..5167e55c0849 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1998,7 +1998,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
const struct of_device_id *match;
dma_cap_mask_t mask;
unsigned tx_req, rx_req;
- struct pinctrl *pinctrl;
const struct omap_mmc_of_data *data;
void __iomem *base;
@@ -2212,11 +2211,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
omap_hsmmc_disable_irq(host);
- pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
- if (IS_ERR(pinctrl))
- dev_warn(&pdev->dev,
- "pins are not configured from the driver\n");
-
/*
* For now, only support SDIO interrupt if we have a separate
* wake-up interrupt configured from device tree. This is because
@@ -2418,10 +2412,15 @@ static int omap_hsmmc_runtime_suspend(struct device *dev)
goto abort;
}
+ pinctrl_pm_select_idle_state(dev);
+
WARN_ON(host->flags & HSMMC_WAKE_IRQ_ENABLED);
enable_irq(host->wake_irq);
host->flags |= HSMMC_WAKE_IRQ_ENABLED;
+ } else {
+ pinctrl_pm_select_idle_state(dev);
}
+
abort:
spin_unlock_irqrestore(&host->irq_lock, flags);
return ret;
@@ -2445,9 +2444,14 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
host->flags &= ~HSMMC_WAKE_IRQ_ENABLED;
}
+ pinctrl_pm_select_default_state(host->dev);
+
+ /* irq lost, if pinmux incorrect */
OMAP_HSMMC_WRITE(host->base, STAT, STAT_CLEAR);
OMAP_HSMMC_WRITE(host->base, ISE, CIRQ_EN);
OMAP_HSMMC_WRITE(host->base, IE, CIRQ_EN);
+ } else {
+ pinctrl_pm_select_default_state(host->dev);
}
spin_unlock_irqrestore(&host->irq_lock, flags);
return 0;

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