Messages in this thread Patch in this message | | | From | Andrey Smirnov <> | Subject | [RESEND PATCH 1/2] ARM: cache-l2x0.c: Replace magic numbers | Date | Mon, 27 Jun 2016 21:34:37 -0700 |
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Replace magic numbers used for L310 Prefetch Control Register
Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> --- 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 9f9d542..30e2012 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -716,8 +716,10 @@ 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"; } -- 2.5.5
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