From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e5.ny.us.ibm.com (e5.ny.us.ibm.com [32.97.182.145]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e5.ny.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id DF8A4DE125 for ; Tue, 10 Jun 2008 01:44:48 +1000 (EST) Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e5.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id m59FiimB016952 for ; Mon, 9 Jun 2008 11:44:44 -0400 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v9.0) with ESMTP id m59FiWKj193218 for ; Mon, 9 Jun 2008 11:44:32 -0400 Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m59FiV8W025399 for ; Mon, 9 Jun 2008 11:44:32 -0400 From: Stefan Roscher To: Roland Dreier , "OF-EWG" , "OF-General" , LKML , "LinuxPPC-Dev" Subject: [PATCH 1/2] ibmebus: Change ibmebus_request_irq() to optionally return irq number Date: Mon, 9 Jun 2008 17:44:29 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-Id: <200806091744.30930.ossrosch@linux.vnet.ibm.com> Cc: TKLEIN@de.ibm.com, fenkes@de.ibm.com, raisch@de.ibm.com, THEMANN@de.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Signed-off-by: Stefan Roscher --- arch/powerpc/kernel/ibmebus.c | 5 ++++- drivers/infiniband/hw/ehca/ehca_eq.c | 4 ++-- drivers/net/ehea/ehea_main.c | 6 +++--- include/asm-powerpc/ibmebus.h | 2 +- 4 files changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 9971159..a002fdf 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -208,7 +208,7 @@ void ibmebus_unregister_driver(struct of_platform_driver *drv) } EXPORT_SYMBOL(ibmebus_unregister_driver); -int ibmebus_request_irq(u32 ist, irq_handler_t handler, +int ibmebus_request_irq(u32 ist, int *irq_number, irq_handler_t handler, unsigned long irq_flags, const char *devname, void *dev_id) { @@ -217,6 +217,9 @@ int ibmebus_request_irq(u32 ist, irq_handler_t handler, if (irq == NO_IRQ) return -EINVAL; + if (irq_number) + *irq_number = irq; + return request_irq(irq, handler, irq_flags, devname, dev_id); } EXPORT_SYMBOL(ibmebus_request_irq); diff --git a/drivers/infiniband/hw/ehca/ehca_eq.c b/drivers/infiniband/hw/ehca/ehca_eq.c index 49660df..5bc494f 100644 --- a/drivers/infiniband/hw/ehca/ehca_eq.c +++ b/drivers/infiniband/hw/ehca/ehca_eq.c @@ -122,7 +122,7 @@ int ehca_create_eq(struct ehca_shca *shca, /* register interrupt handlers and initialize work queues */ if (type == EHCA_EQ) { - ret = ibmebus_request_irq(eq->ist, ehca_interrupt_eq, + ret = ibmebus_request_irq(eq->ist, NULL, ehca_interrupt_eq, IRQF_DISABLED, "ehca_eq", (void *)shca); if (ret < 0) @@ -130,7 +130,7 @@ int ehca_create_eq(struct ehca_shca *shca, tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca); } else if (type == EHCA_NEQ) { - ret = ibmebus_request_irq(eq->ist, ehca_interrupt_neq, + ret = ibmebus_request_irq(eq->ist, NULL, ehca_interrupt_neq, IRQF_DISABLED, "ehca_neq", (void *)shca); if (ret < 0) diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 287a619..102ffeb 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1216,7 +1216,7 @@ static int ehea_reg_interrupts(struct net_device *dev) snprintf(port->int_aff_name, EHEA_IRQ_NAME_SIZE - 1, "%s-aff", dev->name); - ret = ibmebus_request_irq(port->qp_eq->attr.ist1, + ret = ibmebus_request_irq(port->qp_eq->attr.ist1, NULL, ehea_qp_aff_irq_handler, IRQF_DISABLED, port->int_aff_name, port); if (ret) { @@ -1234,7 +1234,7 @@ static int ehea_reg_interrupts(struct net_device *dev) pr = &port->port_res[i]; snprintf(pr->int_send_name, EHEA_IRQ_NAME_SIZE - 1, "%s-queue%d", dev->name, i); - ret = ibmebus_request_irq(pr->eq->attr.ist1, + ret = ibmebus_request_irq(pr->eq->attr.ist1, NULL, ehea_recv_irq_handler, IRQF_DISABLED, pr->int_send_name, pr); @@ -3414,7 +3414,7 @@ static int __devinit ehea_probe_adapter(struct of_device *dev, tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet, (unsigned long)adapter); - ret = ibmebus_request_irq(adapter->neq->attr.ist1, + ret = ibmebus_request_irq(adapter->neq->attr.ist1, NULL, ehea_interrupt_neq, IRQF_DISABLED, "ehea_neq", adapter); if (ret) { diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h index 1a9d9ae..3a2618a 100644 --- a/include/asm-powerpc/ibmebus.h +++ b/include/asm-powerpc/ibmebus.h @@ -51,7 +51,7 @@ extern struct bus_type ibmebus_bus_type; int ibmebus_register_driver(struct of_platform_driver *drv); void ibmebus_unregister_driver(struct of_platform_driver *drv); -int ibmebus_request_irq(u32 ist, irq_handler_t handler, +int ibmebus_request_irq(u32 ist, int *irq_number, irq_handler_t handler, unsigned long irq_flags, const char *devname, void *dev_id); void ibmebus_free_irq(u32 ist, void *dev_id); -- 1.5.5