From: Myron Stowe <mstowe@redhat.com>
Date: Fri, 28 Oct 2011 21:48:52 +0000 (-0600)
Subject: PCI: MIPS: use generic pcibios_set_master()
X-Git-Tag: next-20111214~74^2~43
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b0c37fc1e393a82ecdb1eddf9c94e9fd42d46589;p=karo-tx-linux.git

PCI: MIPS: use generic pcibios_set_master()

This patch removes MIPS' architecture-specific 'pcibios_set_master()'
routine and lets the default PCI core based implementation handle PCI
device 'latency timer' setup.

No functional change.

Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Myron Stowe <myron.stowe@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index f93f749b92e3..0586535872cf 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -205,21 +205,6 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
 	return 0;
 }
 
-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);
-}
-
 unsigned int pcibios_assign_all_busses(void)
 {
 	return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0;