diff mbox

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

Message ID 1499104962-17498-2-git-send-email-nwatters@codeaurora.org
State Not Applicable
Delegated to: David Miller
Headers show

Commit Message

Nate Watterson July 3, 2017, 6:02 p.m. UTC
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@codeaurora.org>
---
 drivers/ata/ahci_platform.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Tejun Heo July 5, 2017, 2:51 p.m. UTC | #1
On Mon, Jul 03, 2017 at 02:02:42PM -0400, Nate Watterson wrote:
> 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@codeaurora.org>

Please drop the Change-Id when posting upstream.  Also, it probably
would be better to roll this into the previous patch.

Thanks.
diff mbox

Patch

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,