diff --git a/[refs] b/[refs] index 7db4a8662c47..22bfd19e887a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c7ef5da35a5323bf1375eea4dd8e455c0696b206 +refs/heads/master: df45517536eb010ce2b3c4c7b75c1a02bdb10018 diff --git a/trunk/drivers/staging/vme/bridges/vme_tsi148.c b/trunk/drivers/staging/vme/bridges/vme_tsi148.c index ad6fc2db4379..cdc291989391 100644 --- a/trunk/drivers/staging/vme/bridges/vme_tsi148.c +++ b/trunk/drivers/staging/vme/bridges/vme_tsi148.c @@ -484,21 +484,22 @@ void tsi148_free_irq(int level, int statid) /* Get semaphore */ down(&(vme_irq)); - tsi148_bridge->irq[level - 1].callback[statid].func = NULL; - tsi148_bridge->irq[level - 1].callback[statid].priv_data = NULL; tsi148_bridge->irq[level - 1].count--; - /* Disable IRQ level */ + /* Disable IRQ level if no more interrupts attached at this level*/ if (tsi148_bridge->irq[level - 1].count == 0) { - tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO); - tmp &= ~TSI148_LCSR_INTEO_IRQEO[level - 1]; - iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEO); - tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEN); tmp &= ~TSI148_LCSR_INTEN_IRQEN[level - 1]; iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEN); + + tmp = ioread32be(tsi148_bridge->base + TSI148_LCSR_INTEO); + tmp &= ~TSI148_LCSR_INTEO_IRQEO[level - 1]; + iowrite32be(tmp, tsi148_bridge->base + TSI148_LCSR_INTEO); } + tsi148_bridge->irq[level - 1].callback[statid].func = NULL; + tsi148_bridge->irq[level - 1].callback[statid].priv_data = NULL; + /* Release semaphore */ up(&(vme_irq)); }