diff options
| author | Jonas Gorski <jonas.gorski@gmail.com> | 2017-12-17 19:02:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-19 19:07:16 +0300 |
| commit | 1942e482258d8cfec9606156cafc6fd1a871f4d5 (patch) | |
| tree | 0b0823bc4ee56ecab2a14beca064a716785000fc /arch/mips | |
| parent | 7555001546bac9247e893d84236365a205f2bad2 (diff) | |
| download | linux-1942e482258d8cfec9606156cafc6fd1a871f4d5.tar.xz | |
bcm63xx_enet: use platform data for dma channel numbers
To reduce the reliance on device ids, pass the dma channel numbers to
the enet devices as platform data.
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/bcm63xx/dev-enet.c | 8 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c index e8284771d620..07b4c65a88a4 100644 --- a/arch/mips/bcm63xx/dev-enet.c +++ b/arch/mips/bcm63xx/dev-enet.c @@ -265,6 +265,14 @@ int __init bcm63xx_enet_register(int unit, dpd->dma_chan_width = ENETDMA_CHAN_WIDTH; } + if (unit == 0) { + dpd->rx_chan = 0; + dpd->tx_chan = 1; + } else { + dpd->rx_chan = 2; + dpd->tx_chan = 3; + } + ret = platform_device_register(pdev); if (ret) return ret; diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h index c0bd47444cff..da39e4d326ba 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h @@ -55,6 +55,10 @@ struct bcm63xx_enet_platform_data { /* DMA descriptor shift */ unsigned int dma_desc_shift; + + /* dma channel ids */ + int rx_chan; + int tx_chan; }; /* |