| Message ID | 1341599739-17812-1-git-send-email-timur@freescale.com |
|---|---|
| State | Changes Requested |
| Headers | show |
Dear Timur Tabi, In message <1341599739-17812-1-git-send-email-timur@freescale.com> you wrote: > Now that phy_startup() can return an actual error code, check for that error > code and abort network initialization if the PHY fails. ... > if (fec->phydev) { > /* Start up the PHY */ > - phy_startup(fec->phydev); > + int ret = phy_startup(fec->phydev); > + if (ret) { Blank line after variable declarations, please. Best regards, Wolfgang Denk
Wolfgang Denk wrote:
> Blank line after variable declarations, please.
Oops. I'll wait to see if there are any other comments before I respin.
Hi Timur, Am Freitag, den 06.07.2012, 13:35 -0500 schrieb Timur Tabi: > Now that phy_startup() can return an actual error code, check for that error > code and abort network initialization if the PHY fails. > > Signed-off-by: Timur Tabi <timur@freescale.com> > --- > drivers/net/fec_mxc.c | 7 ++++++- > drivers/net/fm/eth.c | 9 ++++++++- > drivers/net/sh_eth.c | 6 +++++- > drivers/net/tsec.c | 8 +++++++- > drivers/net/xilinx_axi_emac.c | 6 +++++- > drivers/net/xilinx_ll_temac.c | 8 +++++++- > 6 files changed, 38 insertions(+), 6 deletions(-) > > diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c > index eee41d7..e62ae61 100644 > --- a/drivers/net/fec_mxc.c > +++ b/drivers/net/fec_mxc.c > @@ -510,7 +510,12 @@ static int fec_open(struct eth_device *edev) > fec_eth_phy_config(edev); > if (fec->phydev) { > /* Start up the PHY */ > - phy_startup(fec->phydev); > + int ret = phy_startup(fec->phydev); > + if (ret) { > + printf("Could not initialize PHY %s\n", > + fec->phydev->dev->name); > + return ret; > + } > speed = fec->phydev->speed; > } else { > speed = _100BASET; > diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c > index f34f4db..2b616ad 100644 > --- a/drivers/net/fm/eth.c > +++ b/drivers/net/fm/eth.c > @@ -363,6 +363,9 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd) > { > struct fm_eth *fm_eth; > struct fsl_enet_mac *mac; > +#ifdef CONFIG_PHYLIB > + int ret; > +#endif > > fm_eth = (struct fm_eth *)dev->priv; > mac = fm_eth->mac; > @@ -384,7 +387,11 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd) > fmc_tx_port_graceful_stop_disable(fm_eth); > > #ifdef CONFIG_PHYLIB > - phy_startup(fm_eth->phydev); > + ret = phy_startup(fm_eth->phydev); > + if (ret) { > + printf("%s: Could not initialize\n", fm_eth->phydev->dev->name); > + return ret; > + } > #else > fm_eth->phydev->speed = SPEED_1000; > fm_eth->phydev->link = 1; > diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c > index bb57e4d..268d884 100644 > --- a/drivers/net/sh_eth.c > +++ b/drivers/net/sh_eth.c > @@ -415,7 +415,11 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) > goto err_phy_cfg; > } > phy = port_info->phydev; > - phy_startup(phy); > + ret = phy_startup(phy); > + if (ret) { > + printf(SHETHER_NAME ": phy startup failure\n"); > + return ret; > + } > > val = 0; > > diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c > index 3c1c8f0..f5e314b 100644 > --- a/drivers/net/tsec.c > +++ b/drivers/net/tsec.c > @@ -480,6 +480,7 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) > int i; > struct tsec_private *priv = (struct tsec_private *)dev->priv; > tsec_t *regs = priv->regs; > + int ret; > > /* Make sure the controller is stopped */ > tsec_halt(dev); > @@ -511,7 +512,12 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) > startup_tsec(dev); > > /* Start up the PHY */ > - phy_startup(priv->phydev); > + ret = phy_startup(priv->phydev); > + if (ret) { > + printf("Could not initialize PHY %s\n", > + priv->phydev->dev->name); > + return ret; > + } > > adjust_link(priv, priv->phydev); > > diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c > index 7854a04..d777144 100644 > --- a/drivers/net/xilinx_axi_emac.c > +++ b/drivers/net/xilinx_axi_emac.c > @@ -272,7 +272,11 @@ static int setup_phy(struct eth_device *dev) > phydev->advertising = phydev->supported; > priv->phydev = phydev; > phy_config(phydev); > - phy_startup(phydev); > + if (phy_startup(phydev)) { > + printf("axiemac: could not initialize PHY %s\n", > + phydev->dev->name); > + return 0; > + } > > switch (phydev->speed) { > case 1000: > diff --git a/drivers/net/xilinx_ll_temac.c b/drivers/net/xilinx_ll_temac.c > index 27dafc1..b67153b 100644 > --- a/drivers/net/xilinx_ll_temac.c > +++ b/drivers/net/xilinx_ll_temac.c > @@ -232,6 +232,7 @@ static void ll_temac_halt(struct eth_device *dev) > static int ll_temac_init(struct eth_device *dev, bd_t *bis) > { > struct ll_temac *ll_temac = dev->priv; > + int ret; > > printf("%s: Xilinx XPS LocalLink Tri-Mode Ether MAC #%d at 0x%08X.\n", > dev->name, dev->index, dev->iobase); > @@ -240,7 +241,12 @@ static int ll_temac_init(struct eth_device *dev, bd_t *bis) > return -1; > > /* Start up the PHY */ > - phy_startup(ll_temac->phydev); > + ret = phy_startup(ll_temac->phydev); > + if (ret) { > + printf("%s: Could not initialize PHY %s\n", > + dev->name, ll_temac->phydev->dev->name); > + return ret; > + } > > if (!ll_temac_adjust_link(dev)) { > ll_temac_halt(dev); I acked Xilinx part, xilinx_axi_emac and xilinx_ll_temac. Thank you. Acked-by: Stephan Linz <linz@li-pro.net> br, Stephan
Dear Timur Tabi, > Now that phy_startup() can return an actual error code, check for that > error code and abort network initialization if the PHY fails. > > Signed-off-by: Timur Tabi <timur@freescale.com> > --- > drivers/net/fec_mxc.c | 7 ++++++- > drivers/net/fm/eth.c | 9 ++++++++- > drivers/net/sh_eth.c | 6 +++++- > drivers/net/tsec.c | 8 +++++++- > drivers/net/xilinx_axi_emac.c | 6 +++++- > drivers/net/xilinx_ll_temac.c | 8 +++++++- > 6 files changed, 38 insertions(+), 6 deletions(-) > > diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c > index eee41d7..e62ae61 100644 > --- a/drivers/net/fec_mxc.c > +++ b/drivers/net/fec_mxc.c > @@ -510,7 +510,12 @@ static int fec_open(struct eth_device *edev) > fec_eth_phy_config(edev); > if (fec->phydev) { > /* Start up the PHY */ > - phy_startup(fec->phydev); > + int ret = phy_startup(fec->phydev); > + if (ret) { > + printf("Could not initialize PHY %s\n", > + fec->phydev->dev->name); > + return ret; > + } > speed = fec->phydev->speed; > } else { > speed = _100BASET; For the FEC Reviewed-by: Marek Vasut <marex@denx.de> Best regards, Marek Vasut
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index eee41d7..e62ae61 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -510,7 +510,12 @@ static int fec_open(struct eth_device *edev) fec_eth_phy_config(edev); if (fec->phydev) { /* Start up the PHY */ - phy_startup(fec->phydev); + int ret = phy_startup(fec->phydev); + if (ret) { + printf("Could not initialize PHY %s\n", + fec->phydev->dev->name); + return ret; + } speed = fec->phydev->speed; } else { speed = _100BASET; diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index f34f4db..2b616ad 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -363,6 +363,9 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd) { struct fm_eth *fm_eth; struct fsl_enet_mac *mac; +#ifdef CONFIG_PHYLIB + int ret; +#endif fm_eth = (struct fm_eth *)dev->priv; mac = fm_eth->mac; @@ -384,7 +387,11 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd) fmc_tx_port_graceful_stop_disable(fm_eth); #ifdef CONFIG_PHYLIB - phy_startup(fm_eth->phydev); + ret = phy_startup(fm_eth->phydev); + if (ret) { + printf("%s: Could not initialize\n", fm_eth->phydev->dev->name); + return ret; + } #else fm_eth->phydev->speed = SPEED_1000; fm_eth->phydev->link = 1; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index bb57e4d..268d884 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -415,7 +415,11 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) goto err_phy_cfg; } phy = port_info->phydev; - phy_startup(phy); + ret = phy_startup(phy); + if (ret) { + printf(SHETHER_NAME ": phy startup failure\n"); + return ret; + } val = 0; diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 3c1c8f0..f5e314b 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -480,6 +480,7 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) int i; struct tsec_private *priv = (struct tsec_private *)dev->priv; tsec_t *regs = priv->regs; + int ret; /* Make sure the controller is stopped */ tsec_halt(dev); @@ -511,7 +512,12 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) startup_tsec(dev); /* Start up the PHY */ - phy_startup(priv->phydev); + ret = phy_startup(priv->phydev); + if (ret) { + printf("Could not initialize PHY %s\n", + priv->phydev->dev->name); + return ret; + } adjust_link(priv, priv->phydev); diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c index 7854a04..d777144 100644 --- a/drivers/net/xilinx_axi_emac.c +++ b/drivers/net/xilinx_axi_emac.c @@ -272,7 +272,11 @@ static int setup_phy(struct eth_device *dev) phydev->advertising = phydev->supported; priv->phydev = phydev; phy_config(phydev); - phy_startup(phydev); + if (phy_startup(phydev)) { + printf("axiemac: could not initialize PHY %s\n", + phydev->dev->name); + return 0; + } switch (phydev->speed) { case 1000: diff --git a/drivers/net/xilinx_ll_temac.c b/drivers/net/xilinx_ll_temac.c index 27dafc1..b67153b 100644 --- a/drivers/net/xilinx_ll_temac.c +++ b/drivers/net/xilinx_ll_temac.c @@ -232,6 +232,7 @@ static void ll_temac_halt(struct eth_device *dev) static int ll_temac_init(struct eth_device *dev, bd_t *bis) { struct ll_temac *ll_temac = dev->priv; + int ret; printf("%s: Xilinx XPS LocalLink Tri-Mode Ether MAC #%d at 0x%08X.\n", dev->name, dev->index, dev->iobase); @@ -240,7 +241,12 @@ static int ll_temac_init(struct eth_device *dev, bd_t *bis) return -1; /* Start up the PHY */ - phy_startup(ll_temac->phydev); + ret = phy_startup(ll_temac->phydev); + if (ret) { + printf("%s: Could not initialize PHY %s\n", + dev->name, ll_temac->phydev->dev->name); + return ret; + } if (!ll_temac_adjust_link(dev)) { ll_temac_halt(dev);
Now that phy_startup() can return an actual error code, check for that error code and abort network initialization if the PHY fails. Signed-off-by: Timur Tabi <timur@freescale.com> --- drivers/net/fec_mxc.c | 7 ++++++- drivers/net/fm/eth.c | 9 ++++++++- drivers/net/sh_eth.c | 6 +++++- drivers/net/tsec.c | 8 +++++++- drivers/net/xilinx_axi_emac.c | 6 +++++- drivers/net/xilinx_ll_temac.c | 8 +++++++- 6 files changed, 38 insertions(+), 6 deletions(-)