From fc1473103cfa0b785dd3ff8de2430fec42cfc8ad Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Wed, 3 Aug 2016 20:29:38 +0100 Subject: [PATCH] ARM: 8592/1: cache-l2x0.c: Replace magic numbers Replace magic numbers used for L310 Prefetch Control Register Acked-by: Arnd Bergmann Signed-off-by: Andrey Smirnov Signed-off-by: Russell King --- arch/arm/mm/cache-l2x0.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index cc12905ae6f8..7e624872bd6f 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -710,8 +710,10 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id, revision < L310_CACHE_ID_RTL_R3P2) { u32 val = l2x0_saved_regs.prefetch_ctrl; /* I don't think bit23 is required here... but iMX6 does so */ - if (val & (BIT(30) | BIT(23))) { - val &= ~(BIT(30) | BIT(23)); + if (val & (L310_PREFETCH_CTRL_DBL_LINEFILL | + L310_PREFETCH_CTRL_DBL_LINEFILL_INCR)) { + val &= ~(L310_PREFETCH_CTRL_DBL_LINEFILL | + L310_PREFETCH_CTRL_DBL_LINEFILL_INCR); l2x0_saved_regs.prefetch_ctrl = val; errata[n++] = "752271"; } -- 2.20.1