[PATCH 2/2] ata: ahci_platform: Handle shutdown with ata_platform_shutdown_one()

From: Nate Watterson
Date: Mon Jul 03 2017 - 14:08:59 EST


To avoid interfering with a new kernel started using kexec, quiesce
host controller DMA interrupts during driver shutdown with
ata_platform_remove_one().

Change-Id: Iedee7f7ba12172b3d34796a3e3b92dbb72d4ed9c
Signed-off-by: Nate Watterson <nwatters@xxxxxxxxxxxxxx>
---
drivers/ata/ahci_platform.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 62a04c8..ca25b0d 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -93,6 +93,7 @@ static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
static struct platform_driver ahci_driver = {
.probe = ahci_probe,
.remove = ata_platform_remove_one,
+ .shutdown = ata_platform_shutdown_one,
.driver = {
.name = DRV_NAME,
.of_match_table = ahci_of_match,
--
Qualcomm Datacenter Technologies, Inc. on behalf of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux
Foundation Collaborative Project.