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Commit 674f3058 authored by Ohad Ben-Cohen's avatar Ohad Ben-Cohen Committed by Luciano Coelho
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wl1271: sdio: add suspend/resume support 



Add required suspend/resume support to prevent the SDIO
core from removing our card completely during system suspend.

Signed-off-by: default avatarOhad Ben-Cohen <ohad@wizery.com>
Tested-by: default avatarLuciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: default avatarLuciano Coelho <luciano.coelho@nokia.com>
parent 00cbb3c5

drivers/net/wireless/wl12xx/wl1271_sdio.c

+20 −0
Original line number Original line Diff line number Diff line
@@ -290,11 +290,31 @@ static void __devexit wl1271_remove(struct sdio_func *func) 
	wl1271_free_hw(wl);

	wl1271_free_hw(wl);

}

}





static int wl1271_suspend(struct device *dev)

{

	/* Tell MMC/SDIO core it's OK to power down the card

	 * (if it isn't already), but not to remove it completely */

	return 0;

}



static int wl1271_resume(struct device *dev)

{

	return 0;

}



static const struct dev_pm_ops wl1271_sdio_pm_ops = {

	.suspend	= wl1271_suspend,

	.resume		= wl1271_resume,

};



static struct sdio_driver wl1271_sdio_driver = {

static struct sdio_driver wl1271_sdio_driver = {

	.name		= "wl1271_sdio",

	.name		= "wl1271_sdio",

	.id_table	= wl1271_devices,

	.id_table	= wl1271_devices,

	.probe		= wl1271_probe,

	.probe		= wl1271_probe,

	.remove		= __devexit_p(wl1271_remove),

	.remove		= __devexit_p(wl1271_remove),

	.drv = {

		.pm = &wl1271_sdio_pm_ops,

	},

};

};





static int __init wl1271_init(void)

static int __init wl1271_init(void)