diff options
| -rw-r--r-- | drivers/net/can/at91_can.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 7597da543348..16a62f649418 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -75,7 +75,9 @@ enum at91_reg { #define AT91_ECR_REC_MASK GENMASK(8, 0) #define AT91_ECR_TEC_MASK GENMASK(23, 16) -#define AT91_MMR_PRIO_SHIFT (16) +#define AT91_MMR_MTIMEMARK_MASK GENMASK(15, 0) +#define AT91_MMR_PRIOR_MASK GENMASK(19, 16) +#define AT91_MMR_MOT_MASK GENMASK(26, 24) #define AT91_MID_MIDE BIT(29) @@ -299,9 +301,12 @@ static inline void at91_write(const struct at91_priv *priv, enum at91_reg reg, static inline void set_mb_mode_prio(const struct at91_priv *priv, unsigned int mb, enum at91_mb_mode mode, - int prio) + u8 prio) { - at91_write(priv, AT91_MMR(mb), (mode << 24) | (prio << 16)); + const u32 reg_mmr = FIELD_PREP(AT91_MMR_MOT_MASK, mode) | + FIELD_PREP(AT91_MMR_PRIOR_MASK, prio); + + at91_write(priv, AT91_MMR(mb), reg_mmr); } static inline void set_mb_mode(const struct at91_priv *priv, unsigned int mb, |