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Commit 2b2a87a1 authored by Russell King's avatar Russell King
Browse files

ARM: l2c: provide generic function for calling set_debug method 



Provide a generic function which always calls the set_debug method.
This will be used later in the series as some work-arounds require
that the debug register be written.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c02642bc

arch/arm/mm/cache-l2x0.c

+11 −1
Original line number Diff line number Diff line
@@ -57,6 +57,16 @@ static inline void cache_wait_way(void __iomem *reg, unsigned long mask) 
		cpu_relax();

}



/*

 * This should only be called when we have a requirement that the

 * register be written due to a work-around, as platforms running

 * in non-secure mode may not be able to access this register.

 */

static inline void l2c_set_debug(void __iomem *base, unsigned long val)

{

	outer_cache.set_debug(val);

}



#ifdef CONFIG_CACHE_PL310

static inline void cache_wait(void __iomem *reg, unsigned long mask)

{
@@ -92,7 +102,7 @@ static inline void l2x0_inv_line(unsigned long addr) 
static inline void debug_writel(unsigned long val)

{

	if (outer_cache.set_debug)

		outer_cache.set_debug(val);

		l2c_set_debug(l2x0_base, val);

}



static void pl310_set_debug(unsigned long val)