ARM: 6076/1: SA1100: add processor check to sa1110-cpufreq driver
authorDmitry Artamonow <mad_soft@inbox.ru>
Fri, 30 Apr 2010 20:31:36 +0000 (21:31 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 1 May 2010 10:32:59 +0000 (11:32 +0100)
Just to make sure that this driver won't run on StrongArm SA1100
when both SA1100 and SA1110 cpufreq drivers are built in (usually
in multimachine config). SA1100 driver already has similar check.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-sa1100/cpu-sa1110.c

index 63b32b6..7252874 100644 (file)
@@ -363,6 +363,9 @@ static int __init sa1110_clk_init(void)
        struct sdram_params *sdram;
        const char *name = sdram_name;
 
+       if (!cpu_is_sa1110())
+               return -ENODEV;
+
        if (!name[0]) {
                if (machine_is_assabet())
                        name = "TC59SM716-CL3";