diff options
| author |   Manuel Lauss <manuel.lauss@gmail.com> | 2019-05-15 14:09:48 +0200 |
|---|---|---|
| committer |   Paul Burton <paul.burton@mips.com> | 2019-05-15 14:29:29 -0700 |
| commit | b1e479e3dcbc970bfc0b20a56f213e4df08daf75 (patch) | |
| tree | 9e3ddf8aac1acc8249304adbfab7d50818519de7 /arch/mips | |
| parent | MIPS: SGI-IP22: provide missing dma_mask/coherent_dma_mask (diff) | |
| download | linux-dev-b1e479e3dcbc970bfc0b20a56f213e4df08daf75.tar.xz linux-dev-b1e479e3dcbc970bfc0b20a56f213e4df08daf75.zip | |
MIPS: Alchemy: add DMA masks for on-chip ethernet
Makes au1000-eth work again, tested on DB1500.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 1454d9f6ab2d..b8f3397c59c9 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -131,9 +131,7 @@ static void __init alchemy_setup_uarts(int ctype) } -/* The dmamask must be set for OHCI/EHCI to work */ -static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32); -static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32); +static u64 alchemy_all_dmamask = DMA_BIT_MASK(32); /* Power on callback for the ehci platform driver */ static int alchemy_ehci_power_on(struct platform_device *pdev) @@ -231,7 +229,7 @@ static void __init alchemy_setup_usb(int ctype) res[1].flags = IORESOURCE_IRQ; pdev->name = "ohci-platform"; pdev->id = 0; - pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.dma_mask = &alchemy_all_dmamask; pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) @@ -251,7 +249,7 @@ static void __init alchemy_setup_usb(int ctype) res[1].flags = IORESOURCE_IRQ; pdev->name = "ehci-platform"; pdev->id = 0; - pdev->dev.dma_mask = &alchemy_ehci_dmamask; + pdev->dev.dma_mask = &alchemy_all_dmamask; pdev->dev.platform_data = &alchemy_ehci_pdata; if (platform_device_register(pdev)) @@ -271,7 +269,7 @@ static void __init alchemy_setup_usb(int ctype) res[1].flags = IORESOURCE_IRQ; pdev->name = "ohci-platform"; pdev->id = 1; - pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.dma_mask = &alchemy_all_dmamask; pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) @@ -338,7 +336,11 @@ static struct platform_device au1xxx_eth0_device = { .name = "au1000-eth", .id = 0, .num_resources = MAC_RES_COUNT, - .dev.platform_data = &au1xxx_eth0_platform_data, + .dev = { + .dma_mask = &alchemy_all_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &au1xxx_eth0_platform_data, + }, }; static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = { @@ -370,7 +372,11 @@ static struct platform_device au1xxx_eth1_device = { .name = "au1000-eth", .id = 1, .num_resources = MAC_RES_COUNT, - .dev.platform_data = &au1xxx_eth1_platform_data, + .dev = { + .dma_mask = &alchemy_all_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &au1xxx_eth1_platform_data, + }, }; void __init au1xxx_override_eth_cfg(unsigned int port, |