Signed-off-by: Dwight Engen <dwight.engen@xxxxxxxxxx>
---
arch/sparc/include/asm/ldc.h | 1 +
arch/sparc/kernel/ldc.c | 12 +++++++++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/arch/sparc/include/asm/ldc.h b/arch/sparc/include/asm/ldc.h
index 58ab64d..6e9004a 100644
--- a/arch/sparc/include/asm/ldc.h
+++ b/arch/sparc/include/asm/ldc.h
@@ -61,6 +61,7 @@ void ldc_free(struct ldc_channel *lp);
/* Register TX and RX queues of the link with the hypervisor. */
int ldc_bind(struct ldc_channel *lp);
+void ldc_unbind(struct ldc_channel *lp);
/* For non-RAW protocols we need to complete a handshake before
* communication can proceed. ldc_connect() does that, if the
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index 4310332..274a9f5 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -1222,11 +1222,12 @@ out_err:
}
EXPORT_SYMBOL(ldc_alloc);
-void ldc_free(struct ldc_channel *lp)
+void ldc_unbind(struct ldc_channel *lp)
{
if (lp->flags & LDC_FLAG_REGISTERED_IRQS) {
free_irq(lp->cfg.rx_irq, lp);
free_irq(lp->cfg.tx_irq, lp);
+ lp->flags &= ~LDC_FLAG_REGISTERED_IRQS;
}
if (lp->flags & LDC_FLAG_REGISTERED_QUEUES) {
@@ -1240,10 +1241,15 @@ void ldc_free(struct ldc_channel *lp)
lp->flags &= ~LDC_FLAG_ALLOCED_QUEUES;
}
- hlist_del(&lp->list);
+ ldc_set_state(lp, LDC_STATE_INIT);
+}
+EXPORT_SYMBOL(ldc_unbind);
+void ldc_free(struct ldc_channel *lp)
+{
+ ldc_unbind(lp);
+ hlist_del(&lp->list);
kfree(lp->mssbuf);
-
ldc_iommu_release(lp);
kfree(lp);
--
1.7.1
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