From 408d2debb03e15f3dd3063a5a14befd3390c6eab Mon Sep 17 00:00:00 2001 From: Vivien Didelot Date: Fri, 11 May 2018 17:16:34 -0400 Subject: net: dsa: mv88e6xxx: use helper for 6390 histogram The Marvell 88E6390 model has its histogram mode bits moved in the Global 1 Control 2 register. Use the previously introduced mv88e6xxx_g1_ctl2_mask helper to set them. At the same time complete the documentation of the said register. Signed-off-by: Vivien Didelot Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6xxx/global1.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) (limited to 'drivers/net/dsa/mv88e6xxx/global1.c') diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 244ee1ff9edc..0f2b05342c18 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -393,18 +393,9 @@ int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip) int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) { - u16 val; - int err; - - err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val); - if (err) - return err; - - val |= MV88E6XXX_G1_CTL2_HIST_RX_TX; - - err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val); - - return err; + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_HIST_MODE_MASK, + MV88E6390_G1_CTL2_HIST_MODE_RX | + MV88E6390_G1_CTL2_HIST_MODE_TX); } int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index) -- cgit v1.2.3