From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: linux-hyperv@vger.kernel.org, Paul Mackerras <paulus@samba.org>,
sparclinux@vger.kernel.org, Wei Liu <wei.liu@kernel.org>,
Ashok Raj <ashok.raj@intel.com>, Marc Zygnier <maz@kernel.org>,
x86@kernel.org, Christian Borntraeger <borntraeger@de.ibm.com>,
Bjorn Helgaas <helgaas@kernel.org>,
Jason Gunthorpe <jgg@nvidia.com>,
linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org,
ath11k@lists.infradead.org, Kevin Tian <kevin.tian@intel.com>,
Heiko Carstens <hca@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
Megha Dey <megha.dey@intel.com>, Juergen Gross <jgross@suse.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [patch 08/22] PCI/sysfs: Use pci_irq_vector()
Date: Sat, 27 Nov 2021 02:19:33 +0100 (CET) [thread overview]
Message-ID: <20211126223824.558746009@linutronix.de> (raw)
Message-ID: <20211127011933.z_72uMuTPkDqdqP3skMAlXYroaBXJQagYS7yjwEPsmw@z> (raw)
In-Reply-To: 20211126222700.862407977@linutronix.de
instead of fiddling with msi descriptors.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
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:[~2021-11-27 1:40 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-27 1:18 [patch 00/22] genirq/msi, PCI/MSI: Spring cleaning - Part 1 Thomas Gleixner
2021-11-27 1:18 ` [patch 01/22] powerpc/4xx: Remove MSI support which never worked Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 02/22] PCI/MSI: Fix pci_irq_vector()/pci_irq_get_attinity() Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 03/22] genirq/msi: Guard sysfs code Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 04/22] genirq/msi: Remove unused domain callbacks Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 05/22] genirq/msi: Fixup includes Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-29 7:33 ` Cédric Le Goater
2021-11-29 21:38 ` Thomas Gleixner
2021-11-30 21:48 ` Cédric Le Goater
2021-11-30 22:10 ` Thomas Gleixner
2021-11-30 22:41 ` Thomas Gleixner
2021-12-01 7:14 ` Cédric Le Goater
2021-12-01 10:48 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 06/22] PCI/MSI: Make pci_msi_domain_write_msg() static Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 07/22] PCI/MSI: Remove msi_desc_to_pci_sysdata() Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` Thomas Gleixner [this message]
2021-11-27 1:19 ` [patch 08/22] PCI/sysfs: Use pci_irq_vector() Thomas Gleixner
2021-11-27 1:18 ` [patch 09/22] MIPS: Octeon: Use arch_setup_msi_irq() Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-29 10:21 ` Thomas Bogendoerfer
2021-11-27 1:18 ` [patch 10/22] genirq/msi, treewide: Use a named struct for PCI/MSI attributes Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-29 9:29 ` Kalle Valo
2021-11-27 1:18 ` [patch 11/22] x86/hyperv: Refactor hv_msi_domain_free_irqs() Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-12-02 14:36 ` Wei Liu
2021-11-27 1:18 ` [patch 12/22] PCI/MSI: Make arch_restore_msi_irqs() less horrible Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 13/22] PCI/MSI: Cleanup include zoo Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 14/22] PCI/MSI: Make msix_update_entries() smarter Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 15/22] PCI/MSI: Move code into a separate directory Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:18 ` [patch 16/22] PCI/MSI: Split out CONFIG_PCI_MSI independent part Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:19 ` [patch 17/22] PCI/MSI: Split out !IRQDOMAIN code Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-29 7:47 ` Cédric Le Goater
2021-11-29 7:51 ` Cédric Le Goater
2021-11-27 1:19 ` [patch 18/22] PCI/MSI: Split out irqdomain code Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:19 ` [patch 19/22] PCI/MSI: Sanitize MSIX table map handling Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:19 ` [patch 20/22] PCI/MSI: Make pci_msi_domain_check_cap() static Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:19 ` [patch 21/22] genirq/msi: Handle PCI/MSI allocation fail in core code Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:19 ` [patch 22/22] PCI/MSI: Move descriptor counting on allocation fail to the legacy code Thomas Gleixner
2021-11-27 1:19 ` Thomas Gleixner
2021-11-27 1:19 ` [patch 00/22] genirq/msi, PCI/MSI: Spring cleaning - Part 1 Thomas Gleixner
2021-11-28 0:08 ` Jason Gunthorpe
2021-11-28 11:15 ` Juergen Gross
2021-11-29 9:52 ` Cédric Le Goater
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