summary refs log tree commit diff
path: root/arch/arm/mach-ux500
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2018-03-07 14:20:33 +0100
committerArnd Bergmann <arnd@arndb.de>2018-03-07 16:42:38 +0100
commitdbe8a9dfd7eafe2832f80e6e29e5b1575576c987 (patch)
tree7ccbb21d47b94f48fb3abb6da8bef3530565afae /arch/arm/mach-ux500
parent661e50bc853209e41a5c14a290ca4decc43cbfd1 (diff)
downloadlinux-dbe8a9dfd7eafe2832f80e6e29e5b1575576c987.tar.gz
ARM: ux500: Fix PMU IRQ regression
Commit 2b05f6ae1ee5 ("ARM: ux500: remove PMU IRQ bouncer")
deleted some code to bounce and work around the weird PMU
IRQs in the DB8500 ASIC, but did a semantic mistake:
since the auxdata was now unused, the call to
of_platform_populate() was removed, but this does not
work: the default platform population will only kick in
if .init_machine() is assigned NULL, and since the U8540
was still using the callback that was not the case.

Fix this by reinstating the call to of_platform_populate(),
but pass NULL as auxdata.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Fixes: 2b05f6ae1ee5 ("ARM: ux500: remove PMU IRQ bouncer")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 7e5d7a083707..36cd23c8be9b 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -133,6 +133,9 @@ static void __init u8500_init_machine(void)
 	if (of_machine_is_compatible("st-ericsson,u8540"))
 		of_platform_populate(NULL, u8500_local_bus_nodes,
 				     u8540_auxdata_lookup, NULL);
+	else
+		of_platform_populate(NULL, u8500_local_bus_nodes,
+				     NULL, NULL);
 }
 
 static const char * stericsson_dt_platform_compat[] = {