diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-02-24 22:14:20 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-02-24 22:14:20 +0000 |
| commit | 2f72b19d92d8ab2d3459065eecf2c62a6af803b2 (patch) | |
| tree | b9d970b48785f42150df201974b81b12ba35d76d /sys/arch | |
| parent | 84d3cbf044d2ed7c08de103181238b25a5c6c943 (diff) | |
Fix read/write logic to not rely upon M41T8X_TOD_START being zero.
No functional change.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/loongson/dev/m41t8xclock.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/loongson/dev/m41t8xclock.c b/sys/arch/loongson/dev/m41t8xclock.c index 551e53ef047..9cc5f2b994f 100644 --- a/sys/arch/loongson/dev/m41t8xclock.c +++ b/sys/arch/loongson/dev/m41t8xclock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: m41t8xclock.c,v 1.1 2010/02/19 00:21:45 miod Exp $ */ +/* $OpenBSD: m41t8xclock.c,v 1.2 2010/02/24 22:14:19 miod Exp $ */ /* * Copyright (c) 2010 Miodrag Vallat. @@ -102,7 +102,8 @@ m41t8xclock_get(void *cookie, time_t unused, struct tod_time *tt) for (regno = M41T8X_TOD_START; regno < M41T8X_TOD_START + M41T8X_TOD_LENGTH; regno++) iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, sc->sc_addr, - ®no, sizeof regno, data + regno, sizeof data[0], 0); + ®no, sizeof regno, data + regno - M41T8X_TOD_START, + sizeof data[0], 0); splx(s); iic_release_bus(sc->sc_tag, 0); @@ -130,7 +131,8 @@ m41t8xclock_set(void *cookie, struct tod_time *tt) for (regno = M41T8X_TOD_START; regno < M41T8X_TOD_START + M41T8X_TOD_LENGTH; regno++) iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, sc->sc_addr, - ®no, sizeof regno, data + regno, sizeof data[0], 0); + ®no, sizeof regno, data + regno - M41T8X_TOD_START, + sizeof data[0], 0); /* compute new state */ data[M41T8X_HSEC] = 0; data[M41T8X_SEC] = bin2bcd(tt->sec); |