diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-09-15 08:24:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-15 08:24:53 +0200 |
| commit | d4b80afbba49e968623330f1336da8c724da8aad (patch) | |
| tree | a9478bd77d8b001a6a7119328d34e9666d7bfe93 /drivers/net/ethernet/nxp/lpc_eth.c | |
| parent | fcd709ef20a9d83bdb7524d27cd6719dac8690a0 (diff) | |
| parent | 4cea8776571b18db7485930cb422faa739580c8c (diff) | |
Merge branch 'linus' into x86/asm, to pick up recent fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/nxp/lpc_eth.c')
| -rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 4d4ecba0aad9..8e13ec84c538 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -475,14 +475,6 @@ static void __lpc_get_mac(struct netdata_local *pldat, u8 *mac) mac[5] = tmp >> 8; } -static void __lpc_eth_clock_enable(struct netdata_local *pldat, bool enable) -{ - if (enable) - clk_prepare_enable(pldat->clk); - else - clk_disable_unprepare(pldat->clk); -} - static void __lpc_params_setup(struct netdata_local *pldat) { u32 tmp; @@ -1056,7 +1048,7 @@ static int lpc_eth_close(struct net_device *ndev) writel(0, LPC_ENET_MAC2(pldat->net_base)); spin_unlock_irqrestore(&pldat->lock, flags); - __lpc_eth_clock_enable(pldat, false); + clk_disable_unprepare(pldat->clk); return 0; } @@ -1197,11 +1189,14 @@ static int lpc_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) static int lpc_eth_open(struct net_device *ndev) { struct netdata_local *pldat = netdev_priv(ndev); + int ret; if (netif_msg_ifup(pldat)) dev_dbg(&pldat->pdev->dev, "enabling %s\n", ndev->name); - __lpc_eth_clock_enable(pldat, true); + ret = clk_prepare_enable(pldat->clk); + if (ret) + return ret; /* Suspended PHY makes LPC ethernet core block, so resume now */ phy_resume(ndev->phydev); @@ -1320,7 +1315,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) } /* Enable network clock */ - __lpc_eth_clock_enable(pldat, true); + ret = clk_prepare_enable(pldat->clk); + if (ret) + goto err_out_clk_put; /* Map IO space */ pldat->net_base = ioremap(res->start, resource_size(res)); @@ -1454,6 +1451,7 @@ err_out_iounmap: iounmap(pldat->net_base); err_out_disable_clocks: clk_disable_unprepare(pldat->clk); +err_out_clk_put: clk_put(pldat->clk); err_out_free_dev: free_netdev(ndev); |