diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2015-10-19 08:35:30 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2015-10-19 08:35:30 +0300 |
commit | ec0a2ed6d8a5e555edef907895c041e285fdb495 (patch) | |
tree | a4c8d982f8ac820b1b60818df22ad3ccac2036d5 /kernel/drivers/net/ethernet/stmicro | |
parent | 342fa5dfa053559f47caad657132522496dcf1b3 (diff) |
These changes are a raw update to a vanilla kernel 4.1.10, with the
recently announced rt patch patch-4.1.10-rt10.patch. No further changes
needed.
Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/net/ethernet/stmicro')
5 files changed, 33 insertions, 27 deletions
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h b/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h index ad3996038..799c2929c 100644 --- a/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h +++ b/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h @@ -158,6 +158,8 @@ struct dma_desc { u32 buffer2_size:13; u32 reserved4:3; } etx; /* -- enhanced -- */ + + u64 all_flags; } des01; unsigned int des2; unsigned int des3; diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 6249a4ec0..573708123 100644 --- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -38,7 +38,6 @@ struct rk_priv_data { bool clock_input; struct clk *clk_mac; - struct clk *clk_mac_pll; struct clk *gmac_clkin; struct clk *mac_clk_rx; struct clk *mac_clk_tx; @@ -208,7 +207,7 @@ static int gmac_clk_init(struct rk_priv_data *bsp_priv) dev_info(dev, "%s: clock input from PHY\n", __func__); } else { if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) - clk_set_rate(bsp_priv->clk_mac_pll, 50000000); + clk_set_rate(bsp_priv->clk_mac, 50000000); } return 0; diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index 1e2bcf5f8..7d944449f 100644 --- a/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -240,6 +240,7 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x, static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode, int end) { + p->des01.all_flags = 0; p->des01.erx.own = 1; p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1; @@ -254,7 +255,7 @@ static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, static void enh_desc_init_tx_desc(struct dma_desc *p, int mode, int end) { - p->des01.etx.own = 0; + p->des01.all_flags = 0; if (mode == STMMAC_CHAIN_MODE) ehn_desc_tx_set_on_chain(p, end); else diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index 35ad4f427..48c345644 100644 --- a/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -123,6 +123,7 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x, static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode, int end) { + p->des01.all_flags = 0; p->des01.rx.own = 1; p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1; @@ -137,7 +138,7 @@ static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode, static void ndesc_init_tx_desc(struct dma_desc *p, int mode, int end) { - p->des01.tx.own = 0; + p->des01.all_flags = 0; if (mode == STMMAC_CHAIN_MODE) ndesc_tx_set_on_chain(p, end); else diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 2c5ce2bac..c274cdc5d 100644 --- a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -829,8 +829,11 @@ static int stmmac_init_phy(struct net_device *dev) phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, interface); - if (IS_ERR(phydev)) { + if (IS_ERR_OR_NULL(phydev)) { pr_err("%s: Could not attach to PHY\n", dev->name); + if (!phydev) + return -ENODEV; + return PTR_ERR(phydev); } @@ -1189,41 +1192,41 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv) goto err_tx_skbuff; if (priv->extend_desc) { - priv->dma_erx = dma_alloc_coherent(priv->device, rxsize * - sizeof(struct - dma_extended_desc), - &priv->dma_rx_phy, - GFP_KERNEL); + priv->dma_erx = dma_zalloc_coherent(priv->device, rxsize * + sizeof(struct + dma_extended_desc), + &priv->dma_rx_phy, + GFP_KERNEL); if (!priv->dma_erx) goto err_dma; - priv->dma_etx = dma_alloc_coherent(priv->device, txsize * - sizeof(struct - dma_extended_desc), - &priv->dma_tx_phy, - GFP_KERNEL); + priv->dma_etx = dma_zalloc_coherent(priv->device, txsize * + sizeof(struct + dma_extended_desc), + &priv->dma_tx_phy, + GFP_KERNEL); if (!priv->dma_etx) { dma_free_coherent(priv->device, priv->dma_rx_size * - sizeof(struct dma_extended_desc), - priv->dma_erx, priv->dma_rx_phy); + sizeof(struct dma_extended_desc), + priv->dma_erx, priv->dma_rx_phy); goto err_dma; } } else { - priv->dma_rx = dma_alloc_coherent(priv->device, rxsize * - sizeof(struct dma_desc), - &priv->dma_rx_phy, - GFP_KERNEL); + priv->dma_rx = dma_zalloc_coherent(priv->device, rxsize * + sizeof(struct dma_desc), + &priv->dma_rx_phy, + GFP_KERNEL); if (!priv->dma_rx) goto err_dma; - priv->dma_tx = dma_alloc_coherent(priv->device, txsize * - sizeof(struct dma_desc), - &priv->dma_tx_phy, - GFP_KERNEL); + priv->dma_tx = dma_zalloc_coherent(priv->device, txsize * + sizeof(struct dma_desc), + &priv->dma_tx_phy, + GFP_KERNEL); if (!priv->dma_tx) { dma_free_coherent(priv->device, priv->dma_rx_size * - sizeof(struct dma_desc), - priv->dma_rx, priv->dma_rx_phy); + sizeof(struct dma_desc), + priv->dma_rx, priv->dma_rx_phy); goto err_dma; } } |