diff options
| author | Ian Lepore <ian@FreeBSD.org> | 2015-10-09 23:20:08 +0000 |
|---|---|---|
| committer | Ian Lepore <ian@FreeBSD.org> | 2015-10-09 23:20:08 +0000 |
| commit | df38292a856c1f28f8349024578bce5c5144cedf (patch) | |
| tree | eae79388afe6e0f6155788dceed826036b464d7a /sys/dev/iicbus/iiconf.c | |
| parent | 4b3d93d38a7cde9e7119bd40bc94775de8e4ab8a (diff) | |
Notes
Diffstat (limited to 'sys/dev/iicbus/iiconf.c')
| -rw-r--r-- | sys/dev/iicbus/iiconf.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/dev/iicbus/iiconf.c b/sys/dev/iicbus/iiconf.c index 37de02052391..987bbb67441e 100644 --- a/sys/dev/iicbus/iiconf.c +++ b/sys/dev/iicbus/iiconf.c @@ -40,6 +40,28 @@ __FBSDID("$FreeBSD$"); #include "iicbus_if.h" /* + * Translate IIC_Exxxxx status values to vaguely-equivelent errno values. + */ +int +iic2errno(int iic_status) +{ + switch (iic_status) { + case IIC_NOERR: return (0); + case IIC_EBUSERR: return (EALREADY); + case IIC_ENOACK: return (EIO); + case IIC_ETIMEOUT: return (ETIMEDOUT); + case IIC_EBUSBSY: return (EWOULDBLOCK); + case IIC_ESTATUS: return (EPROTO); + case IIC_EUNDERFLOW: return (EIO); + case IIC_EOVERFLOW: return (EOVERFLOW); + case IIC_ENOTSUPP: return (EOPNOTSUPP); + case IIC_ENOADDR: return (EADDRNOTAVAIL); + case IIC_ERESOURCE: return (ENOMEM); + default: return (EIO); + } +} + +/* * iicbus_intr() */ void |