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authorGabor Juhos <juhosg@openwrt.org>2012-03-14 10:29:24 +0100
committerRalf Baechle <ralf@linux-mips.org>2012-05-15 17:49:01 +0200
commit6335aef59c55f50e6d8017a28c0ee985b533ea29 (patch)
treea1014ca9517a7df6e51f1f709b6b0f033a105b58 /arch/mips/ath79/pci.c
parentMIPS: ath79: make ath724x_pcibios_init visible for external code (diff)
downloadlinux-6335aef59c55f50e6d8017a28c0ee985b533ea29.tar.xz
linux-6335aef59c55f50e6d8017a28c0ee985b533ea29.zip
MIPS: ath79: add a common PCI registration function
The current code unconditionally registers the AR724X specific PCI controller, even if the kernel is running on a different SoC. Add a common function for PCI controller registration, and only register the AR724X PCI controller if the kernel is running on an AR724X SoC. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3488/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79/pci.c')
-rw-r--r--arch/mips/ath79/pci.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/ath79/pci.c b/arch/mips/ath79/pci.c
index 49574284b755..855a69dcc86e 100644
--- a/arch/mips/ath79/pci.c
+++ b/arch/mips/ath79/pci.c
@@ -9,6 +9,8 @@
*/
#include <linux/pci.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/pci.h>
#include "pci.h"
static struct ath724x_pci_data *pci_data;
@@ -44,3 +46,11 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
return PCIBIOS_SUCCESSFUL;
}
+
+int __init ath79_register_pci(void)
+{
+ if (soc_is_ar724x())
+ return ath724x_pcibios_init();
+
+ return -ENODEV;
+}