From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/auxdisplay/ht16k33.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/auxdisplay/ht16k33.c b/kernel/drivers/auxdisplay/ht16k33.c
index 03a87dd..7e3858c 100644
--- a/kernel/drivers/auxdisplay/ht16k33.c
+++ b/kernel/drivers/auxdisplay/ht16k33.c
@@ -74,7 +74,7 @@
struct ht16k33_fbdev fbdev;
};
-static struct fb_fix_screeninfo ht16k33_fb_fix = {
+static const struct fb_fix_screeninfo ht16k33_fb_fix = {
.id = DRIVER_NAME,
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_MONO10,
@@ -85,7 +85,7 @@
.accel = FB_ACCEL_NONE,
};
-static struct fb_var_screeninfo ht16k33_fb_var = {
+static const struct fb_var_screeninfo ht16k33_fb_var = {
.xres = HT16K33_MATRIX_LED_MAX_ROWS,
.yres = HT16K33_MATRIX_LED_MAX_COLS,
.xres_virtual = HT16K33_MATRIX_LED_MAX_ROWS,
@@ -231,12 +231,12 @@
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 = {
+static const struct fb_ops ht16k33_fb_ops = {
.owner = THIS_MODULE,
.fb_read = fb_sys_read,
.fb_write = fb_sys_write,
--
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