[PATCH 11/32] leon, grcan: unregister interrupt handler at close

Daniel Hellstrom daniel at gaisler.com
Thu May 11 14:25:56 UTC 2017


From: Martin Aberg <maberg at gaisler.com>

---
 c/src/lib/libbsp/sparc/shared/can/grcan.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/c/src/lib/libbsp/sparc/shared/can/grcan.c b/c/src/lib/libbsp/sparc/shared/can/grcan.c
index 003cecf..c7aadae 100644
--- a/c/src/lib/libbsp/sparc/shared/can/grcan.c
+++ b/c/src/lib/libbsp/sparc/shared/can/grcan.c
@@ -1275,8 +1275,12 @@ int grcan_close(void *d)
 
 	FUNCDBG();
 
-	if ( pDev->started )
+	if ( pDev->started ) {
+		/* Disable interrupts */
+		drvmgr_interrupt_unregister(pDev->dev, 0, grcan_interrupt, pDev);
 		grcan_hw_stop(pDev);
+		pDev->started = 0;
+	}
 
 	grcan_hw_reset(pDev->regs);
 
-- 
2.7.4




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