diff options
| -rw-r--r-- | arch/arm/mm/cache-l2x0.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index e3f4fcbcc88..157fd7ae331 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -352,30 +352,21 @@ static void l2x0_disable(void) raw_spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2x0_unlock(u32 cache_id) +static void l2x0_enable(void __iomem *base, u32 aux, unsigned num_lock) { - int lockregs; + unsigned id; - switch (cache_id & L2X0_CACHE_ID_PART_MASK) { - case L2X0_CACHE_ID_PART_L310: - lockregs = 8; - break; - default: - /* L210 and unknown types */ - lockregs = 1; - break; - } - - l2c_unlock(l2x0_base, lockregs); -} + id = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_PART_MASK; + if (id == L2X0_CACHE_ID_PART_L310) + num_lock = 8; + else + num_lock = 1; -static void l2x0_enable(void __iomem *base, u32 aux, unsigned num_lock) -{ /* l2x0 controller is disabled */ writel_relaxed(aux, base + L2X0_AUX_CTRL); /* Make sure that I&D is not locked down when starting */ - l2x0_unlock(readl_relaxed(base + L2X0_CACHE_ID)); + l2c_unlock(base, num_lock); l2x0_inv_all(); |