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authorLinus Torvalds <torvalds@linux-foundation.org>2019-06-24 21:11:01 +0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-06-24 21:11:01 +0800
commit9216514602ac436c116664ac9eaf18127ccf34df (patch)
tree0a23e905dff1731d4d53764e30d282bd57181f62 /drivers
parent4b972a01a7da614b4796475f933094751a295a2f (diff)
parentf4bb1f895aa07dfcb96169192ff7c9154620df87 (diff)
downloadlinux-9216514602ac436c116664ac9eaf18127ccf34df.tar.bz2
Merge tag 'auxdisplay-for-linus-v5.2-rc7' of git://github.com/ojeda/linux
Pull auxdisplay cleanup from Miguel Ojeda: "A cleanup for two drivers in auxdisplay: convert them to use vm_map_pages_zero() (Souptick Joarder)" * tag 'auxdisplay-for-linus-v5.2-rc7' of git://github.com/ojeda/linux: auxdisplay/ht16k33.c: Convert to use vm_map_pages_zero() auxdisplay/cfag12864bfb.c: Convert to use vm_map_pages_zero()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/auxdisplay/cfag12864bfb.c5
-rw-r--r--drivers/auxdisplay/ht16k33.c4
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/auxdisplay/cfag12864bfb.c b/drivers/auxdisplay/cfag12864bfb.c
index 40c8a552a478..4074886b7bc8 100644
--- a/drivers/auxdisplay/cfag12864bfb.c
+++ b/drivers/auxdisplay/cfag12864bfb.c
@@ -52,8 +52,9 @@ static const struct fb_var_screeninfo cfag12864bfb_var = {
static int cfag12864bfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
- return vm_insert_page(vma, vma->vm_start,
- virt_to_page(cfag12864b_buffer));
+ struct page *pages = virt_to_page(cfag12864b_buffer);
+
+ return vm_map_pages_zero(vma, &pages, 1);
}
static struct fb_ops cfag12864bfb_ops = {
diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
index 21393ec3b9a4..9c0bb771751d 100644
--- a/drivers/auxdisplay/ht16k33.c
+++ b/drivers/auxdisplay/ht16k33.c
@@ -223,9 +223,9 @@ static const struct backlight_ops ht16k33_bl_ops = {
static int ht16k33_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct ht16k33_priv *priv = info->par;
+ struct page *pages = virt_to_page(priv->fbdev.buffer);
- return vm_insert_page(vma, vma->vm_start,
- virt_to_page(priv->fbdev.buffer));
+ return vm_map_pages_zero(vma, &pages, 1);
}
static struct fb_ops ht16k33_fb_ops = {