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Commit 237a6224 authored by Joerg Roedel's avatar Joerg Roedel Committed by Ingo Molnar
Browse files

x86/iommu: make GART driver checkpatch clean 



Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1615965e

arch/x86/kernel/pci-gart_64.c

+9 −8
Original line number Diff line number Diff line
@@ -27,8 +27,8 @@ 
#include <linux/scatterlist.h>

#include <linux/iommu-helper.h>

#include <linux/sysdev.h>

#include <linux/io.h>

#include <asm/atomic.h>

#include <asm/io.h>

#include <asm/mtrr.h>

#include <asm/pgtable.h>

#include <asm/proto.h>
@@ -175,7 +175,8 @@ static void dump_leak(void) 
	       iommu_leak_pages);

	for (i = 0; i < iommu_leak_pages; i += 2) {

		printk(KERN_DEBUG "%lu: ", iommu_pages-i);

		printk_address((unsigned long) iommu_leak_tab[iommu_pages-i], 0);

		printk_address((unsigned long) iommu_leak_tab[iommu_pages-i],

				0);

		printk(KERN_CONT "%c", (i+1)%2 == 0 ? '\n' : ' ');

	}

	printk(KERN_DEBUG "\n");
@@ -688,7 +689,8 @@ static __init int init_k8_gatt(struct agp_kern_info *info) 
	if (!error)

		error = sysdev_register(&device_gart);

	if (error)

		panic("Could not register gart_sysdev -- would corrupt data on next suspend");

		panic("Could not register gart_sysdev -- "

		      "would corrupt data on next suspend");



	flush_gart();
@@ -710,8 +712,6 @@ static __init int init_k8_gatt(struct agp_kern_info *info) 
	return -1;

}



extern int agp_amd64_init(void);



static struct dma_mapping_ops gart_dma_ops = {

	.map_single			= gart_map_single,

	.unmap_single			= gart_unmap_single,
@@ -777,8 +777,8 @@ void __init gart_iommu_init(void) 
	    (no_agp && init_k8_gatt(&info) < 0)) {

		if (max_pfn > MAX_DMA32_PFN) {

			printk(KERN_WARNING "More than 4GB of memory "

			       	          "but GART IOMMU not available.\n"

			       KERN_WARNING "falling back to iommu=soft.\n");

			       "but GART IOMMU not available.\n");

			printk(KERN_WARNING "falling back to iommu=soft.\n");

		}

		return;

	}
@@ -868,7 +868,8 @@ void __init gart_parse_options(char *p) 
	if (!strncmp(p, "leak", 4)) {

		leak_trace = 1;

		p += 4;

		if (*p == '=') ++p;

		if (*p == '=')

			++p;

		if (isdigit(*p) && get_option(&p, &arg))

			iommu_leak_pages = arg;

	}

include/asm-x86/gart.h

+2 −0
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ extern int fix_aperture; 
#define AMD64_GARTCACHECTL	0x9c

#define AMD64_GARTEN		(1<<0)



extern int agp_amd64_init(void);



static inline void enable_gart_translation(struct pci_dev *dev, u64 addr)

{

	u32 tmp, ctl;