Currently fixed_phy driver recognizes only the link-up state.
This simple patch adds an implementation of link-down state.
The actual change is 1-line, the rest is an indentation.
Signed-off-by: Stas Sergeev <s...@users.sourceforge.net>
CC: Florian Fainelli <f.faine...@gmail.com>
CC: netdev@vger.kernel.org
CC: linux-ker...@vger.kernel.org
---
drivers/net/phy/fixed_phy.c | 99 +++++++++++++++++++++++----------------------
1 file changed, 50 insertions(+), 49 deletions(-)
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 1960b46..a5d93cf 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -52,58 +52,59 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
u16 lpagb = 0;
u16 lpa = 0;
- if (fp->status.duplex) {
- bmcr |= BMCR_FULLDPLX;
-
- switch (fp->status.speed) {
- case 1000:
- bmsr |= BMSR_ESTATEN;
- bmcr |= BMCR_SPEED1000;
- lpagb |= LPA_1000FULL;
- break;
- case 100:
- bmsr |= BMSR_100FULL;
- bmcr |= BMCR_SPEED100;
- lpa |= LPA_100FULL;
- break;
- case 10:
- bmsr |= BMSR_10FULL;
- lpa |= LPA_10FULL;
- break;
- default:
- pr_warn("fixed phy: unknown speed\n");
- return -EINVAL;
- }
- } else {
- switch (fp->status.speed) {
- case 1000:
- bmsr |= BMSR_ESTATEN;
- bmcr |= BMCR_SPEED1000;
- lpagb |= LPA_1000HALF;
- break;
- case 100:
- bmsr |= BMSR_100HALF;
- bmcr |= BMCR_SPEED100;
- lpa |= LPA_100HALF;
- break;
- case 10:
- bmsr |= BMSR_10HALF;
- lpa |= LPA_10HALF;
- break;
- default:
- pr_warn("fixed phy: unknown speed\n");
- return -EINVAL;
- }
- }
-
- if (fp->status.link)
+ if (fp->status.link) {
bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
- if (fp->status.pause)
- lpa |= LPA_PAUSE_CAP;
+ if (fp->status.duplex) {
+ bmcr |= BMCR_FULLDPLX;
+
+ switch (fp->status.speed) {
+ case 1000:
+ bmsr |= BMSR_ESTATEN;
+ bmcr |= BMCR_SPEED1000;
+ lpagb |= LPA_1000FULL;
+ break;
+ case 100:
+ bmsr |= BMSR_100FULL;
+ bmcr |= BMCR_SPEED100;
+ lpa |= LPA_100FULL;
+ break;
+ case 10:
+ bmsr |= BMSR_10FULL;
+ lpa |= LPA_10FULL;
+ break;
+ default:
+ pr_warn("fixed phy: unknown speed\n");
+ return -EINVAL;
+ }
+ } else {
+ switch (fp->status.speed) {
+ case 1000:
+ bmsr |= BMSR_ESTATEN;
+ bmcr |= BMCR_SPEED1000;
+ lpagb |= LPA_1000HALF;
+ break;
+ case 100:
+ bmsr |= BMSR_100HALF;
+ bmcr |= BMCR_SPEED100;
+ lpa |= LPA_100HALF;
+ break;
+ case 10:
+ bmsr |= BMSR_10HALF;
+ lpa |= LPA_10HALF;
+ break;
+ default:
+ pr_warn("fixed phy: unknown speed\n");
+ return -EINVAL;
+ }
+ }
- if (fp->status.asym_pause)
- lpa |= LPA_PAUSE_ASYM;
+ if (fp->status.pause)
+ lpa |= LPA_PAUSE_CAP;
+
+ if (fp->status.asym_pause)
+ lpa |= LPA_PAUSE_ASYM;
+ }
fp->regs[MII_PHYSID1] = 0;
fp->regs[MII_PHYSID2] = 0;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
