redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul 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
hifive-unleashed-5.2
Thomas Bogendoerfer 2019-05-13 13:16:08 +02:00 committed by Paul Burton
parent 67eebf7213
commit 81fca03ae7
No known key found for this signature in database
GPG Key ID: 3EA79FACB57500DD
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
arch/mips/sgi-ip22/ip22-platform.c
View File

@ -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),
},
};