On Tuesday 26 November 2013 10:11 PM, Loc Ho wrote: > Hi, > >>> int set_speed(struct *phy, int lane, u64 speed); >> >> it should be phy_set_speed. > [Loc Ho] > But your other functions don't repeat the prefix "phy"? refer include/linux/phy/phy.h.. int phy_init(struct phy *phy); int phy_exit(struct phy *phy); int phy_power_on(struct phy *phy); int phy_power_off(struct phy *phy); ?? > >>> >>> where lane indicates the lane of the PHY and speed is the PHY speed in hertz. >> >> Does lane here means the number of lanes? Is the lane also obtained after the >> training sequence? > [Loc Ho] > Lane here is the lane with you are changing the speed. If there are > two lanes, then 0 parameter would change lane 0. 1 would change lane > 1. can different lanes operate at different speed at the same time? Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
