diff options
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 8abecaf6089e..b86f1e27a0c3 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -508,7 +508,14 @@ static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value) static inline int ksz_rmw8(struct ksz_device *dev, int offset, u8 mask, u8 val) { - return regmap_update_bits(dev->regmap[0], offset, mask, val); + int ret; + + ret = regmap_update_bits(dev->regmap[0], offset, mask, val); + if (ret) + dev_err(dev->dev, "can't rmw 8bit reg 0x%x: %pe\n", offset, + ERR_PTR(ret)); + + return ret; } static inline int ksz_pread8(struct ksz_device *dev, int port, int offset, @@ -549,12 +556,21 @@ static inline int ksz_pwrite32(struct ksz_device *dev, int port, int offset, data); } -static inline void ksz_prmw8(struct ksz_device *dev, int port, int offset, - u8 mask, u8 val) +static inline int ksz_prmw8(struct ksz_device *dev, int port, int offset, + u8 mask, u8 val) { - regmap_update_bits(dev->regmap[0], - dev->dev_ops->get_port_addr(port, offset), - mask, val); + int ret; + + ret = regmap_update_bits(dev->regmap[0], + dev->dev_ops->get_port_addr(port, offset), + mask, val); + if (ret) + dev_err(dev->dev, "can't rmw 8bit reg 0x%x: %pe\n", + dev->dev_ops->get_port_addr(port, offset), + ERR_PTR(ret)); + + return ret; + } static inline void ksz_regmap_lock(void *__mtx) |