diff options
Diffstat (limited to 'drivers/misc/fsl_law.c')
| -rw-r--r-- | drivers/misc/fsl_law.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c index 147fe0a21..7bdd355c7 100644 --- a/drivers/misc/fsl_law.c +++ b/drivers/misc/fsl_law.c @@ -58,7 +58,8 @@ void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) out_be32(lawbar, addr >> 12); out_be32(lawar, LAWAR_EN | ((u32)id << 20) | (u32)sz); - return ; + /* Read back so that we sync the writes */ + in_be32(lawar); } int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) |