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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c29
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c5
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c15
5 files changed, 24 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7698983577d..1f4f3ceb63c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -974,6 +974,7 @@ static const struct file_operations i915_wedged_fops = {
.open = i915_wedged_open,
.read = i915_wedged_read,
.write = i915_wedged_write,
+ .llseek = default_llseek,
};
/* As the drm_debugfs_init() routines are called before dev->dev_private is
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8e632110c58..3467dd42076 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -632,6 +632,7 @@ static struct drm_driver driver = {
#ifdef CONFIG_COMPAT
.compat_ioctl = i915_compat_ioctl,
#endif
+ .llseek = noop_llseek,
},
.pci_driver = {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6c2618d884e..8eb8453208b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -268,9 +268,9 @@ fast_shmem_read(struct page **pages,
char *vaddr;
int ret;
- vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT], KM_USER0);
+ vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT]);
ret = __copy_to_user_inatomic(data, vaddr + page_offset, length);
- kunmap_atomic(vaddr, KM_USER0);
+ kunmap_atomic(vaddr);
return ret;
}
@@ -619,10 +619,10 @@ fast_user_write(struct io_mapping *mapping,
char *vaddr_atomic;
unsigned long unwritten;
- vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base, KM_USER0);
+ vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base);
unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset,
user_data, length);
- io_mapping_unmap_atomic(vaddr_atomic, KM_USER0);
+ io_mapping_unmap_atomic(vaddr_atomic);
return unwritten;
}
@@ -659,9 +659,9 @@ fast_shmem_write(struct page **pages,
char *vaddr;
int ret;
- vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT], KM_USER0);
+ vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT]);
ret = __copy_from_user_inatomic(vaddr + page_offset, data, length);
- kunmap_atomic(vaddr, KM_USER0);
+ kunmap_atomic(vaddr);
return ret;
}
@@ -3395,9 +3395,9 @@ i915_gem_execbuffer_relocate(struct drm_i915_gem_object *obj,
uint32_t page_offset = reloc.offset & ~PAGE_MASK;
char *vaddr;
- vaddr = kmap_atomic(obj->pages[reloc.offset >> PAGE_SHIFT], KM_USER0);
+ vaddr = kmap_atomic(obj->pages[reloc.offset >> PAGE_SHIFT]);
*(uint32_t *)(vaddr + page_offset) = reloc.delta;
- kunmap_atomic(vaddr, KM_USER0);
+ kunmap_atomic(vaddr);
} else {
uint32_t __iomem *reloc_entry;
void __iomem *reloc_page;
@@ -3409,12 +3409,11 @@ i915_gem_execbuffer_relocate(struct drm_i915_gem_object *obj,
/* Map the page containing the relocation we're going to perform. */
reloc.offset += obj->gtt_offset;
reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
- reloc.offset & PAGE_MASK,
- KM_USER0);
+ reloc.offset & PAGE_MASK);
reloc_entry = (uint32_t __iomem *)
(reloc_page + (reloc.offset & ~PAGE_MASK));
iowrite32(reloc.delta, reloc_entry);
- io_mapping_unmap_atomic(reloc_page, KM_USER0);
+ io_mapping_unmap_atomic(reloc_page);
}
/* and update the user's relocation entry */
@@ -4776,11 +4775,11 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
page_count = obj->size / PAGE_SIZE;
for (i = 0; i < page_count; i++) {
- char *dst = kmap_atomic(obj_priv->pages[i], KM_USER0);
+ char *dst = kmap_atomic(obj_priv->pages[i]);
char *src = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE);
memcpy(dst, src, PAGE_SIZE);
- kunmap_atomic(dst, KM_USER0);
+ kunmap_atomic(dst);
}
drm_clflush_pages(obj_priv->pages, page_count);
drm_agp_chipset_flush(dev);
@@ -4837,11 +4836,11 @@ i915_gem_attach_phys_object(struct drm_device *dev,
page_count = obj->size / PAGE_SIZE;
for (i = 0; i < page_count; i++) {
- char *src = kmap_atomic(obj_priv->pages[i], KM_USER0);
+ char *src = kmap_atomic(obj_priv->pages[i]);
char *dst = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE);
memcpy(dst, src, PAGE_SIZE);
- kunmap_atomic(src, KM_USER0);
+ kunmap_atomic(src);
}
i915_gem_object_put_pages(obj);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 237b8bdb599..729fd0c91d7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -456,10 +456,9 @@ i915_error_object_create(struct drm_device *dev,
local_irq_save(flags);
s = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
- reloc_offset,
- KM_IRQ0);
+ reloc_offset);
memcpy_fromio(d, s, PAGE_SIZE);
- io_mapping_unmap_atomic(s, KM_IRQ0);
+ io_mapping_unmap_atomic(s);
local_irq_restore(flags);
dst->pages[page] = d;
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 375316a8420..afb96d25219 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1465,28 +1465,25 @@ struct intel_overlay_error_state {
};
static struct overlay_registers *
-intel_overlay_map_regs_atomic(struct intel_overlay *overlay,
- int slot)
+intel_overlay_map_regs_atomic(struct intel_overlay *overlay)
{
- drm_i915_private_t *dev_priv = overlay->dev->dev_private;
+ drm_i915_private_t *dev_priv = overlay->dev->dev_private;
struct overlay_registers *regs;
if (OVERLAY_NEEDS_PHYSICAL(overlay->dev))
regs = overlay->reg_bo->phys_obj->handle->vaddr;
else
regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
- overlay->reg_bo->gtt_offset,
- slot);
+ overlay->reg_bo->gtt_offset);
return regs;
}
static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay,
- int slot,
struct overlay_registers *regs)
{
if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev))
- io_mapping_unmap_atomic(regs, slot);
+ io_mapping_unmap_atomic(regs);
}
@@ -1512,12 +1509,12 @@ intel_overlay_capture_error_state(struct drm_device *dev)
else
error->base = (long) overlay->reg_bo->gtt_offset;
- regs = intel_overlay_map_regs_atomic(overlay, KM_IRQ0);
+ regs = intel_overlay_map_regs_atomic(overlay);
if (!regs)
goto err;
memcpy_fromio(&error->regs, regs, sizeof(struct overlay_registers));
- intel_overlay_unmap_regs_atomic(overlay, KM_IRQ0, regs);
+ intel_overlay_unmap_regs_atomic(overlay, regs);
return error;