diff options
Diffstat (limited to 'drivers/net/can/sja1000/sja1000_platform.c')
| -rw-r--r-- | drivers/net/can/sja1000/sja1000_platform.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index d9fadc489b32..c8428f25d914 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -38,12 +38,24 @@ MODULE_LICENSE("GPL v2"); static u8 sp_read_reg8(const struct sja1000_priv *priv, int reg) { +#if !defined(CONFIG_MACH_COLIBRI_T20) && !defined(CONFIG_MACH_COLIBRI_T30) return ioread8(priv->reg_base + reg); +#else + u8 value; + iowrite8(reg, priv->reg_base); + value = ioread8(priv->reg_base + 8); + return value; +#endif } static void sp_write_reg8(const struct sja1000_priv *priv, int reg, u8 val) { +#if !defined(CONFIG_MACH_COLIBRI_T20) && !defined(CONFIG_MACH_COLIBRI_T30) iowrite8(val, priv->reg_base + reg); +#else + iowrite8(reg, priv->reg_base); + iowrite8(val, priv->reg_base + 8); +#endif } static u8 sp_read_reg16(const struct sja1000_priv *priv, int reg) |