Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1238526 > unrolled thread

[PATCH v4 2/5] PCI: generic: Only fixup irqs for bus we are creating.

Started byDavid Daney <ddaney.cavm@gmail.com>
First post2015-10-02 20:50 +0200
Last post2015-10-02 20:50 +0200
Articles 1 — 1 participant

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.


Contents

  [PATCH v4 2/5] PCI: generic: Only fixup irqs for bus we are creating. David Daney <ddaney.cavm@gmail.com> - 2015-10-02 20:50 +0200

#1238526 — [PATCH v4 2/5] PCI: generic: Only fixup irqs for bus we are creating.

FromDavid Daney <ddaney.cavm@gmail.com>
Date2015-10-02 20:50 +0200
Subject[PATCH v4 2/5] PCI: generic: Only fixup irqs for bus we are creating.
Message-ID<qfdz4-3iS-29@gated-at.bofh.it>
From: David Daney <david.daney@cavium.com>

If we create multiple buses with pci-host-generic, or there are buses
created by other drivers, we don't want to call pci_fixup_irqs() which
operates on all devices, not just the devices on the bus being added.
The consequence is that either the fixups are done more than once, or
in some cases incorrect fixups could be applied.

Call pci_bus_fixup_irqs() instead of pci_fixup_irqs().

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: David Daney <david.daney@cavium.com>
---
No change from v2.

 drivers/pci/host/pci-host-generic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
index 265dd25..9e9f1c3 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/host/pci-host-generic.c
@@ -262,7 +262,7 @@ static int gen_pci_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
+	pci_bus_fixup_irqs(bus, pci_common_swizzle, of_irq_parse_and_map_pci);
 
 	if (!pci_has_flag(PCI_PROBE_ONLY)) {
 		pci_bus_size_bridges(bus);
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [standalone]


Back to top | Article view | linux.kernel


csiph-web