Message ID | 1452693577-25786-3-git-send-email-abrodkin@synopsys.com |
---|---|
State | Accepted |
Commit | 44bc317 |
Delegated to: | Joe Hershberger |
Headers | show |
On Wed, Jan 13, 2016 at 7:59 AM, Alexey Brodkin <Alexey.Brodkin@synopsys.com> wrote: > From: Sascha Hauer <s.hauer@pengutronix.de> > > of_set_phy_supported allows overwiting hardware capabilities of > a phy with values from the devicetree. This does not work with > the genphy driver though because the genphys config_init function > will overwrite all values adjusted by of_set_phy_supported. Fix > this by initialising the genphy features in the phy_driver struct > and in config_init just limit the features to the ones the hardware > can actually support. The resulting features are a subset of the > devicetree specified features and the hardware features. > > This is a copy of the patch from Linux kernel, see > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c242a47238fa2a6a54af8a16e62b54e6e031d4bc > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> > Cc: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Hi Alexey, https://patchwork.ozlabs.org/patch/566943/ was applied to u-boot-net.git. Thanks! -Joe
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 084276f..ec9be6b 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -380,8 +380,6 @@ int genphy_config(struct phy_device *phydev) int val; u32 features; - /* For now, I'll claim that the generic driver supports - * all possible port types */ features = (SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_AUI | SUPPORTED_FIBRE | SUPPORTED_BNC); @@ -420,8 +418,8 @@ int genphy_config(struct phy_device *phydev) features |= SUPPORTED_1000baseX_Half; } - phydev->supported = features; - phydev->advertising = features; + phydev->supported &= features; + phydev->advertising &= features; genphy_config_aneg(phydev); @@ -445,7 +443,9 @@ static struct phy_driver genphy_driver = { .uid = 0xffffffff, .mask = 0xffffffff, .name = "Generic PHY", - .features = 0, + .features = PHY_GBIT_FEATURES | SUPPORTED_MII | + SUPPORTED_AUI | SUPPORTED_FIBRE | + SUPPORTED_BNC, .config = genphy_config, .startup = genphy_startup, .shutdown = genphy_shutdown,