diff options
Diffstat (limited to 'src/soc/amd/common/block')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/smbus.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/common/block/smbus/smbus.c | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/smbus.h b/src/soc/amd/common/block/include/amdblocks/smbus.h index 773daf796c..73f63b02eb 100644 --- a/src/soc/amd/common/block/include/amdblocks/smbus.h +++ b/src/soc/amd/common/block/include/amdblocks/smbus.h @@ -11,7 +11,6 @@ #define SMBHST_STAT_INTERRUPT (1 << 1) #define SMBHST_STAT_BUSY (1 << 0) #define SMBHST_STAT_CLEAR 0xff -#define SMBHST_STAT_NOERROR (1 << 1) /* TODO: this one looks odd */ #define SMBHST_STAT_VAL_BITS 0x1f #define SMBHST_STAT_ERROR_BITS 0x1c diff --git a/src/soc/amd/common/block/smbus/smbus.c b/src/soc/amd/common/block/smbus/smbus.c index e94adf5bc6..4fb68d425d 100644 --- a/src/soc/amd/common/block/smbus/smbus.c +++ b/src/soc/amd/common/block/smbus/smbus.c @@ -69,7 +69,8 @@ static int smbus_wait_until_done(uintptr_t mmio) val &= SMBHST_STAT_VAL_BITS; /* mask off reserved bits */ if (val & SMBHST_STAT_ERROR_BITS) return -5; /* error */ - if (val == SMBHST_STAT_NOERROR) { + /* check IRQ status bit to see if the last host command is completed */ + if (val == SMBHST_STAT_INTERRUPT) { controller_write8(mmio, SMBHSTSTAT, val); /* clr sts */ return 0; } |