diff options
Diffstat (limited to 'drivers/irqchip/irq-ls-scfg-msi.c')
| -rw-r--r-- | drivers/irqchip/irq-ls-scfg-msi.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c index c671b3212010..61dbfda08527 100644 --- a/drivers/irqchip/irq-ls-scfg-msi.c +++ b/drivers/irqchip/irq-ls-scfg-msi.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Freescale SCFG MSI(-X) support * * Copyright (C) 2016 Freescale Semiconductor. * * Author: Minghuan Lian <Minghuan.Lian@nxp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -100,7 +97,7 @@ static void ls_scfg_msi_compose_msg(struct irq_data *data, struct msi_msg *msg) msg->data |= cpumask_first(mask); } - iommu_dma_map_msi_msg(data->irq, msg); + iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg); } static int ls_scfg_msi_set_affinity(struct irq_data *irq_data, @@ -141,6 +138,7 @@ static int ls_scfg_msi_domain_irq_alloc(struct irq_domain *domain, unsigned int nr_irqs, void *args) { + msi_alloc_info_t *info = args; struct ls_scfg_msi *msi_data = domain->host_data; int pos, err = 0; @@ -157,6 +155,10 @@ static int ls_scfg_msi_domain_irq_alloc(struct irq_domain *domain, if (err) return err; + err = iommu_dma_prepare_msi(info->desc, msi_data->msiir_addr); + if (err) + return err; + irq_domain_set_info(domain, virq, pos, &ls_scfg_msi_parent_chip, msi_data, handle_simple_irq, NULL, NULL); |