commit: ab2a724a2ef9cee5957692257a5d1f08fd7acbbd
From: Will Deacon <[email protected]>
Date: Wed, 6 Feb 2013 18:25:12 +0000
Subject: ARM: integrator: ensure ap_syscon_base is initialised when
 !CONFIG_MMU

When running on Integrator/AP using atags, ap_syscon_base is initialised
in ->map_io, which isn't called for !MMU platforms.

Instead, initialise the pointer in ->machine_init, as we do when booting
with device-tree.

Cc: [email protected]
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>
---
 arch/arm/mach-integrator/integrator_ap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-integrator/integrator_ap.c 
b/arch/arm/mach-integrator/integrator_ap.c
index 11e2a41..26762bf 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -613,7 +613,6 @@ static struct map_desc ap_io_desc_atag[] __initdata = {
 static void __init ap_map_io_atag(void)
 {
        iotable_init(ap_io_desc_atag, ARRAY_SIZE(ap_io_desc_atag));
-       ap_syscon_base = __io_address(INTEGRATOR_SC_BASE);
        ap_map_io();
 }
 
@@ -685,6 +684,7 @@ static void __init ap_init(void)
 
        platform_device_register(&cfi_flash_device);
 
+       ap_syscon_base = __io_address(INTEGRATOR_SC_BASE);
        sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET);
        for (i = 0; i < 4; i++) {
                struct lm_device *lmdev;
-- 
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to