Set dma_masks for SGIWD93 and SGISEEQ otherwise DMA allocations fails and causes not working SCSI/ethernet.
Signed-off-by: Thomas Bogendoerfer <[email protected]> --- arch/mips/sgi-ip22/ip22-platform.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c index 37ad26716579..0b2002e02a47 100644 --- a/arch/mips/sgi-ip22/ip22-platform.c +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -3,6 +3,7 @@ #include <linux/if_ether.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #include <asm/paccess.h> #include <asm/sgi/ip22.h> @@ -25,6 +26,8 @@ static struct sgiwd93_platform_data sgiwd93_0_pd = { .irq = SGI_WD93_0_IRQ, }; +static u64 sgiwd93_0_dma_mask = DMA_BIT_MASK(32); + static struct platform_device sgiwd93_0_device = { .name = "sgiwd93", .id = 0, @@ -32,6 +35,8 @@ static struct platform_device sgiwd93_0_device = { .resource = sgiwd93_0_resources, .dev = { .platform_data = &sgiwd93_0_pd, + .dma_mask = &sgiwd93_0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -49,6 +54,8 @@ static struct sgiwd93_platform_data sgiwd93_1_pd = { .irq = SGI_WD93_1_IRQ, }; +static u64 sgiwd93_1_dma_mask = DMA_BIT_MASK(32); + static struct platform_device sgiwd93_1_device = { .name = "sgiwd93", .id = 1, @@ -56,6 +63,8 @@ static struct platform_device sgiwd93_1_device = { .resource = sgiwd93_1_resources, .dev = { .platform_data = &sgiwd93_1_pd, + .dma_mask = &sgiwd93_1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -96,6 +105,8 @@ static struct resource sgiseeq_0_resources[] = { static struct sgiseeq_platform_data eth0_pd; +static u64 sgiseeq_dma_mask = DMA_BIT_MASK(32); + static struct platform_device eth0_device = { .name = "sgiseeq", .id = 0, @@ -103,6 +114,8 @@ static struct platform_device eth0_device = { .resource = sgiseeq_0_resources, .dev = { .platform_data = ð0_pd, + .dma_mask = &sgiseeq_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; -- 2.13.7
