Patchwork powerpc/mpc8313erdb: fix kernel panic because mdio device is not probed

login
register
mail settings
Submitter Yang Li
Date Jan. 21, 2009, 9:46 a.m.
Message ID <1232531217-16103-1-git-send-email-leoli@freescale.com>
Download mbox | patch
Permalink /patch/20392/
State Accepted, archived
Headers show

Comments

Yang Li - Jan. 21, 2009, 9:46 a.m.
Probe the new mdio node added by b31a1d8b.  Fix kernel panic problem when
gianfar driver wants to get the of_platform_device of that mdio.

Signed-off-by: Li Yang <leoli@freescale.com>
---
Supersede the patch to add "simple-bus" to gianfar node to fix this problem.

 arch/powerpc/boot/dts/mpc8313erdb.dts     |    2 +-
 arch/powerpc/platforms/83xx/mpc831x_rdb.c |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)

Patch

diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index a2125f4..d532f99 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -185,7 +185,7 @@ 
 			cell-index = <0>;
 			device_type = "network";
 			model = "eTSEC";
-			compatible = "gianfar", "simple-bus";
+			compatible = "gianfar";
 			reg = <0x24000 0x1000>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <37 0x8 36 0x8 35 0x8>;
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index a428f8d..20e3d1e 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -71,6 +71,7 @@  static int __init mpc831x_rdb_probe(void)
 
 static struct of_device_id __initdata of_bus_ids[] = {
 	{ .compatible = "simple-bus" },
+	{ .compatible = "gianfar" },
 	{},
 };