Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 20:22:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

net: pcs: pcs-lynx: use phylink_get_link_timer_ns() helper

Browse Source 
Use the phylink_get_link_timer_ns() helper to get the period for the
link timer.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1pFyhW-0067jq-Fh@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2023-01-12 14:37:06 +00:00 committed by Jakub Kicinski
parent 28dbf774bc
commit e2a9575025
1 changed files with 8 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/pcs/pcs-lynx.c
View File

@ -10,9 +10,6 @@
#define SGMII_CLOCK_PERIOD_NS 8 /* PCS is clocked at 125 MHz */
#define LINK_TIMER_VAL(ns) ((u32)((ns) / SGMII_CLOCK_PERIOD_NS))
#define SGMII_AN_LINK_TIMER_NS 1600000 /* defined by SGMII spec */
#define IEEE8023_LINK_TIMER_NS 10000000
#define LINK_TIMER_LO 0x12
#define LINK_TIMER_HI 0x13
#define IF_MODE 0x14
@ -126,26 +123,25 @@ static int lynx_pcs_config_giga(struct mdio_device *pcs, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertising)
{
int link_timer_ns;
u32 link_timer;
u16 if_mode;
int err;
if (interface == PHY_INTERFACE_MODE_1000BASEX) {
link_timer = LINK_TIMER_VAL(IEEE8023_LINK_TIMER_NS);
link_timer_ns = phylink_get_link_timer_ns(interface);
if (link_timer_ns > 0) {
link_timer = LINK_TIMER_VAL(link_timer_ns);
mdiodev_write(pcs, LINK_TIMER_LO, link_timer & 0xffff);
mdiodev_write(pcs, LINK_TIMER_HI, link_timer >> 16);
}
if (interface == PHY_INTERFACE_MODE_1000BASEX) {
if_mode = 0;
} else {
if_mode = IF_MODE_SGMII_EN;
if (mode == MLO_AN_INBAND) {
if (mode == MLO_AN_INBAND)
if_mode |= IF_MODE_USE_SGMII_AN;
/* Adjust link timer for SGMII */
link_timer = LINK_TIMER_VAL(SGMII_AN_LINK_TIMER_NS);
mdiodev_write(pcs, LINK_TIMER_LO, link_timer & 0xffff);
mdiodev_write(pcs, LINK_TIMER_HI, link_timer >> 16);
}
}
err = mdiodev_modify(pcs, IF_MODE,