From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>,
linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Marc Zyngier <maz@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jason Gunthorpe <jgg@mellanox.com>,
Dave Jiang <dave.jiang@intel.com>,
Alex Williamson <alex.williamson@redhat.com>,
Kevin Tian <kevin.tian@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Logan Gunthorpe <logang@deltatee.com>,
Ashok Raj <ashok.raj@intel.com>, Jon Mason <jdmason@kudzu.us>,
Allen Hubbe <allenbh@gmail.com>,
"Ahmed S. Darwish" <darwi@linutronix.de>
Subject: [patch V2 18/21] platform-msi: Switch to the domain id aware MSI interfaces
Date: Mon, 21 Nov 2022 15:36:40 +0100 (CET) [thread overview]
Message-ID: <20221121083326.506769769@linutronix.de> (raw)
In-Reply-To: 20221121083210.309161925@linutronix.de
From: Ahmed S. Darwish <darwi@linutronix.de>
Switch to the new domain id aware interfaces to phase out the previous
ones. Use the range interface for allocation as the MSI descriptors
are allocate by the MSI core and therefore a precise range has to be
given. On free just tear down all MSI interrupts for simplicity.
No functional change.
Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
drivers/base/platform-msi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -213,7 +213,7 @@ int platform_msi_domain_alloc_irqs(struc
if (err)
return err;
- err = msi_domain_alloc_irqs(dev->msi.domain, dev, nvec);
+ err = msi_domain_alloc_irqs_range(dev, MSI_DEFAULT_DOMAIN, 0, nvec - 1);
if (err)
platform_msi_free_priv_data(dev);
@@ -227,7 +227,7 @@ EXPORT_SYMBOL_GPL(platform_msi_domain_al
*/
void platform_msi_domain_free_irqs(struct device *dev)
{
- msi_domain_free_irqs(dev->msi.domain, dev);
+ msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN);
platform_msi_free_priv_data(dev);
}
EXPORT_SYMBOL_GPL(platform_msi_domain_free_irqs);
next prev parent reply other threads:[~2022-11-21 14:37 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-21 14:36 [patch V2 00/21] genirq, PCI/MSI: Support for per device MSI and PCI/IMS - Part 2 API rework Thomas Gleixner
2022-11-21 14:36 ` [patch V2 01/21] genirq/msi: Move IRQ_DOMAIN_MSI_NOMASK_QUIRK to MSI flags Thomas Gleixner
2022-11-24 13:44 ` Marc Zyngier
2022-11-21 14:36 ` [patch V2 02/21] genirq/irqdomain: Make struct irqdomain readable Thomas Gleixner
2022-11-24 13:45 ` Marc Zyngier
2022-11-21 14:36 ` [patch V2 03/21] genirq/irqdomain: Rename irq_domain::dev to irq_domain::pm_dev Thomas Gleixner
2022-11-24 13:46 ` Marc Zyngier
2022-11-21 14:36 ` [patch V2 04/21] genirq/msi: Create msi_api.h Thomas Gleixner
2022-11-24 13:47 ` Marc Zyngier
2022-11-21 14:36 ` [patch V2 05/21] genirq/irqdomain: Provide IRQ_DOMAIN_FLAG_MSI_PARENT Thomas Gleixner
2022-11-21 14:36 ` [patch V2 06/21] genirq/irqdomain: Provide IRQ_DOMAIN_FLAG_MSI_DEVICE Thomas Gleixner
2022-11-21 14:36 ` [patch V2 07/21] genirq/msi: Check for invalid MSI parent domain usage Thomas Gleixner
2022-11-21 14:36 ` [patch V2 08/21] genirq/msi: Add pointers for per device irq domains Thomas Gleixner
2022-11-24 14:56 ` Marc Zyngier
2022-11-24 15:02 ` Thomas Gleixner
2022-11-21 14:36 ` [patch V2 09/21] genirq/msi: Make MSI descriptor iterators device domain aware Thomas Gleixner
2022-11-24 15:46 ` Marc Zyngier
2022-11-24 15:55 ` Thomas Gleixner
2022-11-21 14:36 ` [patch V2 10/21] genirq/msi: Make msi_get_virq() " Thomas Gleixner
2022-11-21 14:36 ` [patch V2 11/21] genirq/msi: Rename msi_add_msi_desc() to msi_insert_msi_desc() Thomas Gleixner
2022-11-21 14:36 ` [patch V2 12/21] genirq/msi: Make descriptor allocation device domain aware Thomas Gleixner
2022-11-21 14:36 ` [patch V2 13/21] genirq/msi: Make descriptor freeing " Thomas Gleixner
2022-11-21 14:36 ` [patch V2 14/21] genirq/msi: Make msi_add_simple_msi_descs() device " Thomas Gleixner
2022-11-21 14:36 ` [patch V2 15/21] genirq/msi: Provide new domain id based interfaces for freeing interrupts Thomas Gleixner
2022-11-21 14:36 ` [patch V2 16/21] genirq/msi: Provide new domain id allocation functions Thomas Gleixner
2022-11-21 14:36 ` [patch V2 17/21] PCI/MSI: Use msi_domain_alloc/free_irqs_all_locked() Thomas Gleixner
2022-11-21 14:36 ` Thomas Gleixner [this message]
2022-11-21 14:36 ` [patch V2 19/21] bus: fsl-mc-msi: Switch to domain id aware interfaces Thomas Gleixner
2022-11-21 14:36 ` [patch V2 20/21] oc: ti: ti_sci_inta_msi: Switch to domain id aware MSI functions Thomas Gleixner
2022-11-21 14:36 ` [patch V2 21/21] genirq/msi: Remove unused alloc/free interfaces Thomas Gleixner
2022-11-23 2:12 ` [patch V2 00/21] genirq, PCI/MSI: Support for per device MSI and PCI/IMS - Part 2 API rework Tian, Kevin
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