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mmc: sdhci-pxav3: add IRQ wake up support 

[cjb: The MMP3 architecture requires a registered interrupt to retire wfi
when waking from suspend.]

Signed-off-by: Jialing Fu <jlfu@marvell.com>
Signed-off-by: Kevin Liu <kliu5@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Kevin Liu 2013-01-14 14:38:53 -05:00 committed by Chris Ball
parent ad080d7916
commit 740b7a44ae
1 changed files with 7 additions and 0 deletions
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7
drivers/mmc/host/sdhci-pxav3.c
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@ -311,6 +311,13 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
if (pdata->pm_caps & MMC_PM_KEEP_POWER) {
device_init_wakeup(&pdev->dev, 1);
host->mmc->pm_flags |= MMC_PM_WAKE_SDIO_IRQ;
} else {
device_init_wakeup(&pdev->dev, 0);
}
return 0;
err_add_host: