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| author |   deraadt <deraadt@openbsd.org> | 2008-04-21 05:38:30 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2008-04-21 05:38:30 +0000 |
| commit | 3f843822c02d1d7f88d6cf926f40b5eb9175d867 (patch) | |
| tree | 8487a4257c61a37e9c69f05972de2abb79a94abe /sys/dev/i2c/spdmem.c | |
| parent | Work in progress at supporting the Mentor Graphics i2c core found in (diff) | |
| download | wireguard-openbsd-3f843822c02d1d7f88d6cf926f40b5eb9175d867.tar.xz wireguard-openbsd-3f843822c02d1d7f88d6cf926f40b5eb9175d867.zip | |
when iic_exec fails, return 0xff for the read value; ok jsg
Diffstat (limited to 'sys/dev/i2c/spdmem.c')
| -rw-r--r-- | sys/dev/i2c/spdmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/i2c/spdmem.c b/sys/dev/i2c/spdmem.c index 3a02f6386e3..dbd24e79692 100644 --- a/sys/dev/i2c/spdmem.c +++ b/sys/dev/i2c/spdmem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: spdmem.c,v 1.24 2008/04/17 19:01:48 deraadt Exp $ */ +/* $OpenBSD: spdmem.c,v 1.25 2008/04/21 05:38:30 deraadt Exp $ */ /* $NetBSD: spdmem.c,v 1.3 2007/09/20 23:09:59 xtraeme Exp $ */ /* @@ -577,7 +577,7 @@ spdmem_attach(struct device *parent, struct device *self, void *aux) uint8_t spdmem_read(struct spdmem_softc *sc, uint8_t reg) { - uint8_t val; + uint8_t val = 0xff; iic_acquire_bus(sc->sc_tag,0); iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, sc->sc_addr, |