diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /arch/arm/mm/cache-l2x0.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
| -rw-r--r-- | arch/arm/mm/cache-l2x0.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 8f15f70622a6..e309c8f35af5 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -1647,6 +1647,7 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) struct device_node *np; struct resource res; u32 cache_id, old_aux; + u32 cache_level = 2; np = of_find_matching_node(NULL, l2x0_ids); if (!np) @@ -1679,6 +1680,12 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) if (!of_property_read_bool(np, "cache-unified")) pr_err("L2C: device tree omits to specify unified cache\n"); + if (of_property_read_u32(np, "cache-level", &cache_level)) + pr_err("L2C: device tree omits to specify cache-level\n"); + + if (cache_level != 2) + pr_err("L2C: device tree specifies invalid cache level\n"); + /* Read back current (default) hardware configuration */ if (data->save) data->save(l2x0_base); |