diff options
| -rw-r--r-- | drivers/net/dsa/lan9303-core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 66466d50d015..a4decf42a002 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -915,8 +915,11 @@ static int lan9303_setup(struct dsa_switch *ds) if (ret) return (ret); - reg &= ~LAN9303_VIRT_SPECIAL_TURBO; - regmap_write(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, reg); + /* Clear the TURBO Mode bit if it was set. */ + if (reg & LAN9303_VIRT_SPECIAL_TURBO) { + reg &= ~LAN9303_VIRT_SPECIAL_TURBO; + regmap_write(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, reg); + } ret = lan9303_setup_tagging(chip); if (ret) |