Revert "PCI: frv: use generic pcibios_set_master()"
This reverts commit 0567b54e510af33b9f9450311336b7f903698f08. Needs to
be reworked to build on arches with varying definitions of the latency
timer functions.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index c281217..6a0cd64 100644
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -194,3 +194,17 @@
pcibios_allocate_resources(1);
pcibios_assign_resources();
}
+
+void pcibios_set_master(struct pci_dev *dev)
+{
+ u8 lat;
+ pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
+ if (lat < 16)
+ lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
+ else if (lat > pcibios_max_latency)
+ lat = pcibios_max_latency;
+ else
+ return;
+ printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat);
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+}
