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sparc/ldc: create separate ldc_unbind from ldc_free

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Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dwight Engen 2014-12-11 12:26:16 -05:00 committed by David S. Miller
parent fe47c3c262
commit 1678c2bd13
2 changed files with 10 additions and 3 deletions
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1
arch/sparc/include/asm/ldc.h
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@ -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

12
arch/sparc/kernel/ldc.c
View File

@ -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;
}
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);