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ARM: 8016/1: Check cpu id in pj4_cp0_init.
Check cpu id in pj4_cp0_init. So for no-PJ4 V7 cpus, pj4_cpu0_init just return. This fix will help to make the all the V7 cpus(PJ4 and no-PJ4) can use code. Signed-off-by: Chao Xie <chao.xie@marvell.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org> Tested-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Tested-by: Matt Porter <mporter@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -17,6 +17,7 @@
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#include <linux/init.h>
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#include <linux/io.h>
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#include <asm/thread_notify.h>
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#include <asm/cputype.h>
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static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t)
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{
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@ -80,6 +81,9 @@ static int __init pj4_cp0_init(void)
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{
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u32 cp_access;
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if (!cpu_is_pj4())
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return 0;
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cp_access = pj4_cp_access_read() & ~0xf;
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pj4_cp_access_write(cp_access);
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