From 1678c2bd131313b58c7492487c00dca982be7f28 Mon Sep 17 00:00:00 2001 From: Dwight Engen Date: Thu, 11 Dec 2014 12:26:16 -0500 Subject: sparc/ldc: create separate ldc_unbind from ldc_free Signed-off-by: Dwight Engen Signed-off-by: David S. Miller --- arch/sparc/include/asm/ldc.h | 1 + arch/sparc/kernel/ldc.c | 12 +++++++++--- 2 files changed, 10 insertions(+), 3 deletions(-) (limited to 'arch/sparc') diff --git a/arch/sparc/include/asm/ldc.h b/arch/sparc/include/asm/ldc.h index 58ab64de25d2..6e9004aa6f25 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 4310332872d4..274a9f59d95c 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); -- cgit v1.2.3-55-g7522