diff options
Diffstat (limited to 'src/mainboard/google/brya/acpi')
| -rw-r--r-- | src/mainboard/google/brya/acpi/utility.asl | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/mainboard/google/brya/acpi/utility.asl b/src/mainboard/google/brya/acpi/utility.asl index 4fc03e83e1..1999d33348 100644 --- a/src/mainboard/google/brya/acpi/utility.asl +++ b/src/mainboard/google/brya/acpi/utility.asl @@ -8,14 +8,22 @@ */ Method (GPPL, 3, Serialized) { - Local0 = GRXS (Arg0) - Local7 = Arg2 * 10000 - Local7 = Timer + Local7 - While (Local0 != Arg1 && Timer < Local7) + Local0 = 0 + While (Local0 < Arg2) { - Stall (10) - Local0 = \_SB.PCI0.GRXS (Arg0) + If (\_SB.PCI0.GRXS (Arg0) == Arg1) { + Return (0) + } Else { + Local0++ + } + Sleep (1) } + + If (Local0 == Arg2) { + Printf("[ERROR] GPPL for %o timed out", Arg0) + } + + Return (0xFF) } /* Convert from 32-bit integer to 4-byte buffer (little-endian) */ |