Unverified Commit 81fca03a authored by Thomas Bogendoerfer's avatar Thomas Bogendoerfer Committed by Paul Burton
Browse files

MIPS: SGI-IP22: provide missing dma_mask/coherent_dma_mask



Set dma_masks for SGIWD93 and SGISEEQ otherwise DMA allocations fails
and causes not working SCSI/ethernet.

Signed-off-by: default avatarThomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: default avatarPaul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
parent 67eebf72
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+13 −0
Original line number Diff line number Diff line
@@ -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 = &eth0_pd,
		.dma_mask = &sgiseeq_dma_mask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
	},
};