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From: Oded Gabbay <ogabbay@kernel.org>
To: linux-kernel@vger.kernel.org
Subject: [PATCH] habanalabs: register to pci shutdown callback
Date: Tue, 29 Dec 2020 23:03:37 +0200	[thread overview]
Message-ID: <20201229210337.2082-3-ogabbay@kernel.org> (raw)
In-Reply-To: <20201229210337.2082-1-ogabbay@kernel.org>

We need to make sure our device is idle when rebooting a virtual
machine. This is done in the driver level.

The firmware will later handle FLR but we want to be extra safe and
stop the devices until the FLR is handled.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/misc/habanalabs/common/habanalabs_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 6bbb6bca6860..032d114f01ea 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -544,6 +544,7 @@ static struct pci_driver hl_pci_driver = {
 	.id_table = ids,
 	.probe = hl_pci_probe,
 	.remove = hl_pci_remove,
+	.shutdown = hl_pci_remove,
 	.driver.pm = &hl_pm_ops,
 	.err_handler = &hl_pci_err_handler,
 };
-- 
2.25.1


  parent reply	other threads:[~2020-12-29 21:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-29 21:03 [PATCH] habanalabs: fix order of status check Oded Gabbay
2020-12-29 21:03 ` [PATCH] habanalabs/gaudi: retry loading TPC f/w on -EINTR Oded Gabbay
2020-12-29 21:03 ` Oded Gabbay [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-12-14 16:20 [PATCH] habanalabs: register to pci shutdown callback Oded Gabbay

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