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-rw-r--r--arch/arm/mach-clps711x/board-cdb89712.c2
-rw-r--r--arch/powerpc/kernel/pci_of_scan.c2
-rw-r--r--arch/sparc/kernel/pci.c3
-rw-r--r--drivers/pci/probe.c3
-rw-r--r--drivers/pnp/manager.c2
-rw-r--r--drivers/scsi/aic94xx/aic94xx_init.c7
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c5
-rw-r--r--drivers/scsi/mvsas/mv_init.c15
-rw-r--r--drivers/video/fbdev/ocfb.c1
-rw-r--r--lib/devres.c13
-rw-r--r--lib/pci_iomap.c7
11 files changed, 16 insertions, 44 deletions
diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c
index 1ec378c334e5..972abdb10028 100644
--- a/arch/arm/mach-clps711x/board-cdb89712.c
+++ b/arch/arm/mach-clps711x/board-cdb89712.c
@@ -95,7 +95,7 @@ static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
static struct resource cdb89712_bootrom_resources[] __initdata = {
DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
- IORESOURCE_CACHEABLE | IORESOURCE_READONLY),
+ IORESOURCE_READONLY),
};
static struct platform_device cdb89712_bootrom_pdev __initdata = {
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 42e02a2d570b..d4726addff0b 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -102,7 +102,7 @@ static void of_pci_parse_addrs(struct device_node *node, struct pci_dev *dev)
res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
} else if (i == dev->rom_base_reg) {
res = &dev->resource[PCI_ROM_RESOURCE];
- flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
+ flags |= IORESOURCE_READONLY;
} else {
printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
continue;
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c928bc64b4ba..04da147e0712 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -231,8 +231,7 @@ static void pci_parse_of_addrs(struct platform_device *op,
res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
} else if (i == dev->rom_base_reg) {
res = &dev->resource[PCI_ROM_RESOURCE];
- flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE
- | IORESOURCE_SIZEALIGN;
+ flags |= IORESOURCE_READONLY | IORESOURCE_SIZEALIGN;
} else {
printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
continue;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index cefd636681b6..8ed37dd04056 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -326,8 +326,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
struct resource *res = &dev->resource[PCI_ROM_RESOURCE];
dev->rom_base_reg = rom;
res->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH |
- IORESOURCE_READONLY | IORESOURCE_CACHEABLE |
- IORESOURCE_SIZEALIGN;
+ IORESOURCE_READONLY | IORESOURCE_SIZEALIGN;
__pci_read_base(dev, pci_bar_mem32, res, rom);
}
}
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 9357aa779048..7ad3295752ef 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -97,8 +97,6 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
/* ??? rule->flags restricted to 8 bits, all tests bogus ??? */
if (!(rule->flags & IORESOURCE_MEM_WRITEABLE))
res->flags |= IORESOURCE_READONLY;
- if (rule->flags & IORESOURCE_MEM_CACHEABLE)
- res->flags |= IORESOURCE_CACHEABLE;
if (rule->flags & IORESOURCE_MEM_RANGELENGTH)
res->flags |= IORESOURCE_RANGELENGTH;
if (rule->flags & IORESOURCE_MEM_SHADOWABLE)
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 4b135cca42a1..140cb8e6fea2 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -100,12 +100,7 @@ static int asd_map_memio(struct asd_ha_struct *asd_ha)
pci_name(asd_ha->pcidev));
goto Err;
}
- if (io_handle->flags & IORESOURCE_CACHEABLE)
- io_handle->addr = ioremap(io_handle->start,
- io_handle->len);
- else
- io_handle->addr = ioremap_nocache(io_handle->start,
- io_handle->len);
+ io_handle->addr = ioremap(io_handle->start, io_handle->len);
if (!io_handle->addr) {
asd_printk("couldn't map MBAR%d of %s\n", i==0?0:1,
pci_name(asd_ha->pcidev));
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 914c39f9f388..e4f77cad9fd8 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -259,10 +259,7 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
addr = (unsigned long)pci_resource_start(pdev, 0);
range = pci_resource_len(pdev, 0);
flags = pci_resource_flags(pdev, 0);
- if (flags & IORESOURCE_CACHEABLE)
- mem_base0 = ioremap(addr, range);
- else
- mem_base0 = ioremap_nocache(addr, range);
+ mem_base0 = ioremap(addr, range);
if (!mem_base0) {
pr_notice("arcmsr%d: memory mapping region fail\n",
acb->host->host_no);
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index d40d734aa53a..e654b5cec69e 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -324,13 +324,9 @@ int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex)
goto err_out;
res_flag_ex = pci_resource_flags(pdev, bar_ex);
- if (res_flag_ex & IORESOURCE_MEM) {
- if (res_flag_ex & IORESOURCE_CACHEABLE)
- mvi->regs_ex = ioremap(res_start, res_len);
- else
- mvi->regs_ex = ioremap_nocache(res_start,
- res_len);
- } else
+ if (res_flag_ex & IORESOURCE_MEM)
+ mvi->regs_ex = ioremap(res_start, res_len);
+ else
mvi->regs_ex = (void *)res_start;
if (!mvi->regs_ex)
goto err_out;
@@ -342,10 +338,7 @@ int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex)
goto err_out;
res_flag = pci_resource_flags(pdev, bar);
- if (res_flag & IORESOURCE_CACHEABLE)
- mvi->regs = ioremap(res_start, res_len);
- else
- mvi->regs = ioremap_nocache(res_start, res_len);
+ mvi->regs = ioremap(res_start, res_len);
if (!mvi->regs) {
if (mvi->regs_ex && (res_flag_ex & IORESOURCE_MEM))
diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
index de9819660ca0..c9293aea8ec3 100644
--- a/drivers/video/fbdev/ocfb.c
+++ b/drivers/video/fbdev/ocfb.c
@@ -325,7 +325,6 @@ static int ocfb_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "I/O resource request failed\n");
return -ENXIO;
}
- res->flags &= ~IORESOURCE_CACHEABLE;
fbdev->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(fbdev->regs))
return PTR_ERR(fbdev->regs);
diff --git a/lib/devres.c b/lib/devres.c
index fbe2aac522e6..f13a2468ff39 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -119,10 +119,9 @@ EXPORT_SYMBOL(devm_iounmap);
* @dev: generic device to handle the resource for
* @res: resource to be handled
*
- * Checks that a resource is a valid memory region, requests the memory region
- * and ioremaps it either as cacheable or as non-cacheable memory depending on
- * the resource's flags. All operations are managed and will be undone on
- * driver detach.
+ * Checks that a resource is a valid memory region, requests the memory
+ * region and ioremaps it. All operations are managed and will be undone
+ * on driver detach.
*
* Returns a pointer to the remapped memory or an ERR_PTR() encoded error code
* on failure. Usage example:
@@ -153,11 +152,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
return IOMEM_ERR_PTR(-EBUSY);
}
- if (res->flags & IORESOURCE_CACHEABLE)
- dest_ptr = devm_ioremap(dev, res->start, size);
- else
- dest_ptr = devm_ioremap_nocache(dev, res->start, size);
-
+ dest_ptr = devm_ioremap(dev, res->start, size);
if (!dest_ptr) {
dev_err(dev, "ioremap failed for resource %pR\n", res);
devm_release_mem_region(dev, res->start, size);
diff --git a/lib/pci_iomap.c b/lib/pci_iomap.c
index bcce5f149310..e1930dbab2da 100644
--- a/lib/pci_iomap.c
+++ b/lib/pci_iomap.c
@@ -41,11 +41,8 @@ void __iomem *pci_iomap_range(struct pci_dev *dev,
len = maxlen;
if (flags & IORESOURCE_IO)
return __pci_ioport_map(dev, start, len);
- if (flags & IORESOURCE_MEM) {
- if (flags & IORESOURCE_CACHEABLE)
- return ioremap(start, len);
- return ioremap_nocache(start, len);
- }
+ if (flags & IORESOURCE_MEM)
+ return ioremap(start, len);
/* What? */
return NULL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 10:54:52 +0000