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| author | Alex Gonzalez <alex.gonzalez@digi.com> | 2012-02-17 12:47:13 +0100 |
|---|---|---|
| committer | Alex Gonzalez <alex.gonzalez@digi.com> | 2012-02-17 12:47:13 +0100 |
| commit | 4c81d3c2923c64a987c7c9be2c4022effd0bad81 (patch) | |
| tree | 1776670948312f8528e5b5cc48d2692a35c09c26 /drivers | |
| parent | 5349345c7bb35c1a879086c84ab391acefbb91b2 (diff) | |
PHY: Leave time for the PHY to process commands
Some PHYs do not reset properly without it. We have seen problems on
CCXMX53 and CC9M2443.
Fixes Vantive #41269.
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/phy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 64be4664ccab..bc0164a45e3c 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -351,6 +351,10 @@ int phy_mii_ioctl(struct phy_device *phydev, } phy_write(phydev, mii_data->reg_num, val); + + //Digi: Give the PHY time to process. Avoids problems with PHY + // reset see #41629. + mdelay(10); if (mii_data->reg_num == MII_BMCR && val & BMCR_RESET && |