From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/video/fbdev/tgafb.c | 20 +++++++++++---------
1 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/video/fbdev/tgafb.c b/kernel/drivers/video/fbdev/tgafb.c
index 65ba992..666fbe2 100644
--- a/kernel/drivers/video/fbdev/tgafb.c
+++ b/kernel/drivers/video/fbdev/tgafb.c
@@ -70,7 +70,7 @@
* Frame buffer operations
*/
-static struct fb_ops tgafb_ops = {
+static const struct fb_ops tgafb_ops = {
.owner = THIS_MODULE,
.fb_check_var = tgafb_check_var,
.fb_set_par = tgafb_set_par,
@@ -989,8 +989,10 @@
/* We can fill 2k pixels per operation. Notice blocks that fit
the width of the screen so that we can take advantage of this
and fill more than one line per write. */
- if (width == line_length)
- width *= height, height = 1;
+ if (width == line_length) {
+ width *= height;
+ height = 1;
+ }
/* The write into the frame buffer must be aligned to 4 bytes,
but we are allowed to encode the offset within the word in
@@ -1171,8 +1173,10 @@
More than anything else, these control how we do copies. */
depos = dy * line_length + dx;
sepos = sy * line_length + sx;
- if (backward)
- depos += width, sepos += width;
+ if (backward) {
+ depos += width;
+ sepos += width;
+ }
/* Next copy full words at a time. */
n32 = width / 32;
@@ -1416,10 +1420,8 @@
/* Allocate the fb and par structures. */
info = framebuffer_alloc(sizeof(struct tga_par), dev);
- if (!info) {
- printk(KERN_ERR "tgafb: Cannot allocate memory\n");
+ if (!info)
return -ENOMEM;
- }
par = info->par;
dev_set_drvdata(dev, info);
@@ -1440,7 +1442,7 @@
}
/* Map the framebuffer. */
- mem_base = ioremap_nocache(bar0_start, bar0_len);
+ mem_base = ioremap(bar0_start, bar0_len);
if (!mem_base) {
printk(KERN_ERR "tgafb: Cannot map MMIO\n");
goto err1;
--
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