diff options
| author | Lendacky, Thomas <Thomas.Lendacky@amd.com> | 2014-11-05 01:06:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-06 05:50:12 +0300 |
| commit | 9227dc5e579b6b2ef58ad0d3d0d23ddac77846ef (patch) | |
| tree | cef535601eda5a1c79f6d6d96bf2b752993d72bb /drivers/net/ethernet/amd/xgbe/xgbe-main.c | |
| parent | 174fd2597b0bd8c19fce6a97e8b0f753ef4ce7cb (diff) | |
| download | linux-9227dc5e579b6b2ef58ad0d3d0d23ddac77846ef.tar.xz | |
amd-xgbe: Add support for per DMA channel interrupts
This patch provides support for interrupts that are generated by the
Tx/Rx DMA channel pairs of the device. This allows for Tx and Rx
processing to run across multiple processsors.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-main.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index e5077fd5b012..cff9902d1456 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -264,12 +264,18 @@ static int xgbe_probe(struct platform_device *pdev) pdata->awcache = XGBE_DMA_SYS_AWCACHE; } + /* Check for per channel interrupt support */ + if (of_property_read_bool(dev->of_node, XGBE_DMA_IRQS)) + pdata->per_channel_irq = 1; + ret = platform_get_irq(pdev, 0); if (ret < 0) { - dev_err(dev, "platform_get_irq failed\n"); + dev_err(dev, "platform_get_irq 0 failed\n"); goto err_io; } - netdev->irq = ret; + pdata->dev_irq = ret; + + netdev->irq = pdata->dev_irq; netdev->base_addr = (unsigned long)pdata->xgmac_regs; /* Set all the function pointers */ |