* [PATCH 01/30] alpha/PCI: deprecate pci_get_bus_and_slot()
[not found] <1511328675-21981-1-git-send-email-okaya@codeaurora.org>
@ 2017-11-22 5:30 ` Sinan Kaya
0 siblings, 0 replies; only message in thread
From: Sinan Kaya @ 2017-11-22 5:30 UTC (permalink / raw)
To: linux-pci, timur
Cc: linux-arm-msm, linux-arm-kernel, Sinan Kaya, Richard Henderson,
Ivan Kokshaysky, Matt Turner, Lorenzo Pieralisi,
Philippe Ombredanne, Greg Kroah-Hartman, Bjorn Helgaas,
Masahiro Yamada, open list:ALPHA PORT, open list
pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as
where a PCI device is present. This restricts the device drivers to be
reused for other domain numbers.
Use pci_get_domain_bus_and_slot() with a domain number of 0 where we can't
extract the domain number. Other places, use the actual domain number from
the device.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
arch/alpha/kernel/pci.c | 2 +-
arch/alpha/kernel/sys_nautilus.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 08235bb..e866daf 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -416,7 +416,7 @@ struct resource * __init
if (bus == 0 && dfn == 0) {
hose = pci_isa_hose;
} else {
- dev = pci_get_bus_and_slot(bus, dfn);
+ dev = pci_get_domain_bus_and_slot(0, bus, dfn);
if (!dev)
return -ENODEV;
hose = dev->sysdata;
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 239dc0e..5eacaf9 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -237,7 +237,7 @@
bus = hose->bus = bridge->bus;
pcibios_claim_one_bus(bus);
- irongate = pci_get_bus_and_slot(0, 0);
+ irongate = pci_get_domain_bus_and_slot(0, 0, 0);
bus->self = irongate;
bus->resource[0] = &irongate_io;
bus->resource[1] = &irongate_mem;
--
1.9.1
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[not found] <1511328675-21981-1-git-send-email-okaya@codeaurora.org>
2017-11-22 5:30 ` [PATCH 01/30] alpha/PCI: deprecate pci_get_bus_and_slot() Sinan Kaya
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