diff options
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/rtl8366_smi.c')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/rtl8366_smi.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c index 971c95f83..e48ca99ce 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c @@ -157,6 +157,12 @@ static int rtl8366_smi_write_byte(struct rtl8366_smi *smi, u8 data) return rtl8366_smi_wait_for_ack(smi); } +static int rtl8366_smi_write_byte_noack(struct rtl8366_smi *smi, u8 data) +{ + rtl8366_smi_write_bits(smi, data, 8); + return 0; +} + static int rtl8366_smi_read_byte0(struct rtl8366_smi *smi, u8 *data) { u32 t; @@ -228,7 +234,8 @@ int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data) } EXPORT_SYMBOL_GPL(rtl8366_smi_read_reg); -int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data) +static int __rtl8366_smi_write_reg(struct rtl8366_smi *smi, + u32 addr, u32 data, bool ack) { unsigned long flags; int ret; @@ -258,7 +265,10 @@ int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data) goto out; /* write DATA[15:8] */ - ret = rtl8366_smi_write_byte(smi, data >> 8); + if (ack) + ret = rtl8366_smi_write_byte(smi, data >> 8); + else + ret = rtl8366_smi_write_byte_noack(smi, data >> 8); if (ret) goto out; @@ -270,8 +280,19 @@ int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data) return ret; } + +int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data) +{ + return __rtl8366_smi_write_reg(smi, addr, data, true); +} EXPORT_SYMBOL_GPL(rtl8366_smi_write_reg); +int rtl8366_smi_write_reg_noack(struct rtl8366_smi *smi, u32 addr, u32 data) +{ + return __rtl8366_smi_write_reg(smi, addr, data, false); +} +EXPORT_SYMBOL_GPL(rtl8366_smi_write_reg_noack); + int rtl8366_smi_rmwr(struct rtl8366_smi *smi, u32 addr, u32 mask, u32 data) { u32 t; |