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cxl: Reset default context for vPHB on release

Message ID 1433479106-19699-1-git-send-email-mikey@neuling.org (mailing list archive)
State Accepted
Commit f67b4938af07e3ef3a925027a2fc62199c026e2b
Delegated to: Michael Ellerman
Headers show

Commit Message

Michael Neuling June 5, 2015, 4:38 a.m. UTC 
When we release the device, we should also invalidate the default context.
With this cxl_get_context() will return null after removal.

Signed-off-by: Michael Neuling <mikey@neuling.org>
---
 drivers/misc/cxl/vphb.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index f733309..b1d1983a 100644
--- a/drivers/misc/cxl/vphb.c
+++ b/drivers/misc/cxl/vphb.c
@@ -72,6 +72,7 @@  static void cxl_pci_disable_device(struct pci_dev *dev)
 			dev_err(&dev->dev, "Default context started\n");
 			return;
 		}
+		dev->dev.archdata.cxl_ctx = NULL;
 		cxl_release_context(ctx);
 	}
 }