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| author | Per Fransson <per.xx.fransson@stericsson.com> | 2010-11-15 14:31:17 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-21 22:05:56 +0000 |
| commit | ffc43ef31395063d32e72de0a9c3d061347c3b94 (patch) | |
| tree | c9358dbcb3a17672b8e647afcb9e3f912a85e899 /arch | |
| parent | c0ba10b512eb2e2a3888b6e6cc0e089f5e7a191b (diff) | |
| download | linux-ffc43ef31395063d32e72de0a9c3d061347c3b94.tar.gz linux-ffc43ef31395063d32e72de0a9c3d061347c3b94.tar.bz2 linux-ffc43ef31395063d32e72de0a9c3d061347c3b94.zip | |
ARM: 6473/1: Small update to ux500 specific L2 cache code
This change updates the ux500 specific outer cache code to use
the new *_relaxed() I/O accessors.
Signed-off-by: Per Fransson <per.xx.fransson@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-ux500/cpu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 73fb1a551ec6..608a1372b172 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -75,14 +75,14 @@ void __init ux500_init_irq(void) static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask) { /* wait for the operation to complete */ - while (readl(reg) & mask) + while (readl_relaxed(reg) & mask) ; } static inline void ux500_cache_sync(void) { void __iomem *base = __io_address(UX500_L2CC_BASE); - writel(0, base + L2X0_CACHE_SYNC); + writel_relaxed(0, base + L2X0_CACHE_SYNC); ux500_cache_wait(base + L2X0_CACHE_SYNC, 1); } @@ -107,7 +107,7 @@ static void ux500_l2x0_inv_all(void) uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */ /* invalidate all ways */ - writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); + writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); ux500_cache_sync(); } |