diff options
Diffstat (limited to 'Documentation/arm/Sharp-LH/IOBarrier')
-rw-r--r-- | Documentation/arm/Sharp-LH/IOBarrier | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/arm/Sharp-LH/IOBarrier b/Documentation/arm/Sharp-LH/IOBarrier index c0d8853672dc..2e953e228f4d 100644 --- a/Documentation/arm/Sharp-LH/IOBarrier +++ b/Documentation/arm/Sharp-LH/IOBarrier | |||
@@ -32,7 +32,7 @@ BARRIER IO before the access to the SMC chip because the AEN latch | |||
32 | only needs occurs after the SMC IO write cycle. The routines that | 32 | only needs occurs after the SMC IO write cycle. The routines that |
33 | implement this work-around make an additional concession which is to | 33 | implement this work-around make an additional concession which is to |
34 | disable interrupts during the IO sequence. Other hardware devices | 34 | disable interrupts during the IO sequence. Other hardware devices |
35 | (the LogicPD CPLD) have registers in the same the physical memory | 35 | (the LogicPD CPLD) have registers in the same physical memory |
36 | region as the SMC chip. An interrupt might allow an access to one of | 36 | region as the SMC chip. An interrupt might allow an access to one of |
37 | those registers while SMC IO is being performed. | 37 | those registers while SMC IO is being performed. |
38 | 38 | ||