From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>,
Alex Williamson <alex.williamson@redhat.com>,
Kevin Tian <kevin.tian@intel.com>,
Jason Gunthorpe <jgg@nvidia.com>, Megha Dey <megha.dey@intel.com>,
Ashok Raj <ashok.raj@intel.com>,
linux-pci@vger.kernel.org, Cedric Le Goater <clg@kaod.org>,
Juergen Gross <jgross@suse.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Paul Mackerras <paulus@samba.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
linuxppc-dev@lists.ozlabs.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-mips@vger.kernel.org, Kalle Valo <kvalo@codeaurora.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
sparclinux@vger.kernel.org, x86@kernel.org,
xen-devel@lists.xenproject.org, ath11k@lists.infradead.org,
Wei Liu <wei.liu@kernel.org>,
linux-hyperv@vger.kernel.org,
Christian Borntraeger <borntraeger@de.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>
Subject: [patch V2 08/23] PCI/sysfs: Use pci_irq_vector()
Date: Mon, 6 Dec 2021 23:27:36 +0100 (CET) [thread overview]
Message-ID: <20211206210224.265589103@linutronix.de> (raw)
In-Reply-To: 20211206210147.872865823@linutronix.de
instead of fiddling with msi descriptors.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
---
drivers/pci/pci-sysfs.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -62,11 +62,8 @@ static ssize_t irq_show(struct device *d
* For MSI, show the first MSI IRQ; for all other cases including
* MSI-X, show the legacy INTx IRQ.
*/
- if (pdev->msi_enabled) {
- struct msi_desc *desc = first_pci_msi_entry(pdev);
-
- return sysfs_emit(buf, "%u\n", desc->irq);
- }
+ if (pdev->msi_enabled)
+ return sysfs_emit(buf, "%u\n", pci_irq_vector(pdev, 0));
#endif
return sysfs_emit(buf, "%u\n", pdev->irq);
next prev parent reply other threads:[~2021-12-06 22:27 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 22:27 [patch V2 00/23] genirq/msi, PCI/MSI: Spring cleaning - Part 1 Thomas Gleixner
2021-12-06 22:27 ` [patch V2 01/23] powerpc/4xx: Remove MSI support which never worked Thomas Gleixner
2021-12-07 7:21 ` Cédric Le Goater
2021-12-07 11:36 ` Michael Ellerman
2021-12-07 15:50 ` Cédric Le Goater
2021-12-07 20:42 ` Thomas Gleixner
2021-12-08 10:44 ` Cédric Le Goater
2021-12-06 22:27 ` [patch V2 02/23] PCI/MSI: Fix pci_irq_vector()/pci_irq_get_affinity() Thomas Gleixner
2021-12-07 20:53 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 03/23] genirq/msi: Guard sysfs code Thomas Gleixner
2021-12-07 7:42 ` Greg Kroah-Hartman
2021-12-06 22:27 ` [patch V2 04/23] genirq/msi: Remove unused domain callbacks Thomas Gleixner
2021-12-06 22:27 ` [patch V2 05/23] genirq/msi: Fixup includes Thomas Gleixner
2021-12-07 7:43 ` Greg Kroah-Hartman
2021-12-06 22:27 ` [patch V2 06/23] PCI/MSI: Make pci_msi_domain_write_msg() static Thomas Gleixner
2021-12-07 20:54 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 07/23] PCI/MSI: Remove msi_desc_to_pci_sysdata() Thomas Gleixner
2021-12-07 20:55 ` Bjorn Helgaas
2021-12-06 22:27 ` Thomas Gleixner [this message]
2021-12-07 7:43 ` [patch V2 08/23] PCI/sysfs: Use pci_irq_vector() Greg Kroah-Hartman
2021-12-07 20:56 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 09/23] MIPS: Octeon: Use arch_setup_msi_irq() Thomas Gleixner
2021-12-06 22:27 ` [patch V2 10/23] genirq/msi, treewide: Use a named struct for PCI/MSI attributes Thomas Gleixner
2021-12-07 7:44 ` Greg Kroah-Hartman
2021-12-06 22:27 ` [patch V2 11/23] x86/hyperv: Refactor hv_msi_domain_free_irqs() Thomas Gleixner
2021-12-06 22:27 ` [patch V2 12/23] PCI/MSI: Make arch_restore_msi_irqs() less horrible Thomas Gleixner
2021-12-07 20:56 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 13/23] PCI/MSI: Cleanup include zoo Thomas Gleixner
2021-12-07 20:57 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 14/23] PCI/MSI: Make msix_update_entries() smarter Thomas Gleixner
2021-12-07 7:44 ` Greg Kroah-Hartman
2021-12-07 20:57 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 15/23] PCI/MSI: Move code into a separate directory Thomas Gleixner
2021-12-07 20:57 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 16/23] PCI/MSI: Split out CONFIG_PCI_MSI independent part Thomas Gleixner
2021-12-07 7:45 ` Greg Kroah-Hartman
2021-12-07 20:58 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 17/23] PCI/MSI: Split out !IRQDOMAIN code Thomas Gleixner
2021-12-07 7:45 ` Greg Kroah-Hartman
2021-12-07 20:59 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 18/23] PCI/MSI: Split out irqdomain code Thomas Gleixner
2021-12-07 7:46 ` Greg Kroah-Hartman
2021-12-07 21:00 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 19/23] PCI/MSI: Sanitize MSIX table map handling Thomas Gleixner
2021-12-07 21:01 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 20/23] PCI/MSI: Move msi_lock to struct pci_dev Thomas Gleixner
2021-12-07 7:47 ` Greg Kroah-Hartman
2021-12-07 21:01 ` Bjorn Helgaas
2021-12-08 15:29 ` Jason Gunthorpe
2021-12-08 20:56 ` Thomas Gleixner
2021-12-06 22:27 ` [patch V2 21/23] PCI/MSI: Make pci_msi_domain_check_cap() static Thomas Gleixner
2021-12-07 7:47 ` Greg Kroah-Hartman
2021-12-07 21:01 ` Bjorn Helgaas
2021-12-06 22:27 ` [patch V2 22/23] genirq/msi: Handle PCI/MSI allocation fail in core code Thomas Gleixner
2021-12-07 7:48 ` Greg Kroah-Hartman
2021-12-07 21:02 ` Bjorn Helgaas
2021-12-06 22:28 ` [patch V2 23/23] PCI/MSI: Move descriptor counting on allocation fail to the legacy code Thomas Gleixner
2021-12-07 7:48 ` Greg Kroah-Hartman
2021-12-07 21:02 ` Bjorn Helgaas
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