aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/layerscape/patches-4.4/0053-PCI-designware-Make-config-accessor-override-checkin.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/layerscape/patches-4.4/0053-PCI-designware-Make-config-accessor-override-checkin.patch')
-rw-r--r--target/linux/layerscape/patches-4.4/0053-PCI-designware-Make-config-accessor-override-checkin.patch71
1 files changed, 0 insertions, 71 deletions
diff --git a/target/linux/layerscape/patches-4.4/0053-PCI-designware-Make-config-accessor-override-checkin.patch b/target/linux/layerscape/patches-4.4/0053-PCI-designware-Make-config-accessor-override-checkin.patch
deleted file mode 100644
index 299e87ebe8..0000000000
--- a/target/linux/layerscape/patches-4.4/0053-PCI-designware-Make-config-accessor-override-checkin.patch
+++ /dev/null
@@ -1,71 +0,0 @@
-From 6882f9eef932e6f5cc3c57115e3d7d4b5bc19662 Mon Sep 17 00:00:00 2001
-From: Bjorn Helgaas <bhelgaas@google.com>
-Date: Tue, 5 Jan 2016 15:56:30 -0600
-Subject: [PATCH 53/70] PCI: designware: Make config accessor override
- checking symmetric
-
-Drivers based on the DesignWare core can override the config read accessors
-by supplying rd_own_conf() and rd_other_conf() function pointers.
-dw_pcie_rd_conf() calls dw_pcie_rd_own_conf() (for accesses to the root
-bus) or dw_pcie_rd_other_conf():
-
- dw_pcie_rd_conf
- dw_pcie_rd_own_conf # if on root bus
- dw_pcie_rd_other_conf # if not on root bus
-
-Previously we checked for rd_other_conf() directly in dw_pcie_rd_conf(),
-but we checked for rd_own_conf() in dw_pcie_rd_own_conf().
-
-Check for rd_other_conf() in dw_pcie_rd_other_conf() to make this symmetric
-with the rd_own_conf() checking, and similarly for the write path.
-
-No functional change intended.
-
-Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
----
- drivers/pci/host/pcie-designware.c | 12 ++++++------
- 1 file changed, 6 insertions(+), 6 deletions(-)
-
---- a/drivers/pci/host/pcie-designware.c
-+++ b/drivers/pci/host/pcie-designware.c
-@@ -571,6 +571,9 @@ static int dw_pcie_rd_other_conf(struct
- u64 cpu_addr;
- void __iomem *va_cfg_base;
-
-+ if (pp->ops->rd_other_conf)
-+ return pp->ops->rd_other_conf(pp, bus, devfn, where, size, val);
-+
- busdev = PCIE_ATU_BUS(bus->number) | PCIE_ATU_DEV(PCI_SLOT(devfn)) |
- PCIE_ATU_FUNC(PCI_FUNC(devfn));
-
-@@ -605,6 +608,9 @@ static int dw_pcie_wr_other_conf(struct
- u64 cpu_addr;
- void __iomem *va_cfg_base;
-
-+ if (pp->ops->wr_other_conf)
-+ return pp->ops->wr_other_conf(pp, bus, devfn, where, size, val);
-+
- busdev = PCIE_ATU_BUS(bus->number) | PCIE_ATU_DEV(PCI_SLOT(devfn)) |
- PCIE_ATU_FUNC(PCI_FUNC(devfn));
-
-@@ -667,9 +673,6 @@ static int dw_pcie_rd_conf(struct pci_bu
- if (bus->number == pp->root_bus_nr)
- return dw_pcie_rd_own_conf(pp, where, size, val);
-
-- if (pp->ops->rd_other_conf)
-- return pp->ops->rd_other_conf(pp, bus, devfn, where, size, val);
--
- return dw_pcie_rd_other_conf(pp, bus, devfn, where, size, val);
- }
-
-@@ -684,9 +687,6 @@ static int dw_pcie_wr_conf(struct pci_bu
- if (bus->number == pp->root_bus_nr)
- return dw_pcie_wr_own_conf(pp, where, size, val);
-
-- if (pp->ops->wr_other_conf)
-- return pp->ops->wr_other_conf(pp, bus, devfn, where, size, val);
--
- return dw_pcie_wr_other_conf(pp, bus, devfn, where, size, val);
- }
-