Commit 7de9b168 authored by Florian Fainelli's avatar Florian Fainelli Committed by Jens Axboe
Browse files

ata: ahci_brcm: Add a shutdown callback 



Make sure that we quiesce the controller and shut down the clocks in a
shutdown callback.

Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 3c696ac4

drivers/ata/ahci_brcm.c

+15 −0
Original line number Diff line number Diff line
@@ -532,11 +532,26 @@ static int brcm_ahci_remove(struct platform_device *pdev) 
	return 0;

}



static void brcm_ahci_shutdown(struct platform_device *pdev)

{

	int ret;



	/* All resources releasing happens via devres, but our device, unlike a

	 * proper remove is not disappearing, therefore using

	 * brcm_ahci_suspend() here which does explicit power management is

	 * appropriate.

	 */

	ret = brcm_ahci_suspend(&pdev->dev);

	if (ret)

		dev_err(&pdev->dev, "failed to shutdown\n");

}



static SIMPLE_DEV_PM_OPS(ahci_brcm_pm_ops, brcm_ahci_suspend, brcm_ahci_resume);



static struct platform_driver brcm_ahci_driver = {

	.probe = brcm_ahci_probe,

	.remove = brcm_ahci_remove,

	.shutdown = brcm_ahci_shutdown,

	.driver = {

		.name = DRV_NAME,

		.of_match_table = ahci_of_match,