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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-11 13:55:04 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-11 13:55:04 +0400 |
commit | a0f0dd57f4a85310d9936f1770a0424b49fef876 (patch) | |
tree | 2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /arch/arm/mm/cache-l2x0.c | |
parent | 2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff) | |
parent | 846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff) | |
download | linux-a0f0dd57f4a85310d9936f1770a0424b49fef876.tar.xz |
Merge branch 'fixes' into for-linus
Conflicts:
arch/arm/kernel/smp.c
Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
-rw-r--r-- | arch/arm/mm/cache-l2x0.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 2a8e380501e8..8a97e6443c62 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -368,14 +368,18 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) /* l2x0 controller is disabled */ writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL); - l2x0_saved_regs.aux_ctrl = aux; - l2x0_inv_all(); /* enable L2X0 */ writel_relaxed(1, l2x0_base + L2X0_CTRL); } + /* Re-read it in case some bits are reserved. */ + aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); + + /* Save the value for resuming. */ + l2x0_saved_regs.aux_ctrl = aux; + outer_cache.inv_range = l2x0_inv_range; outer_cache.clean_range = l2x0_clean_range; outer_cache.flush_range = l2x0_flush_range; @@ -554,7 +558,7 @@ static const struct of_device_id l2x0_ids[] __initconst = { int __init l2x0_of_init(u32 aux_val, u32 aux_mask) { struct device_node *np; - struct l2x0_of_data *data; + const struct l2x0_of_data *data; struct resource res; np = of_find_matching_node(NULL, l2x0_ids); |