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/arcfb.c | 14 +++++++++-----
1 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/video/fbdev/arcfb.c b/kernel/drivers/video/fbdev/arcfb.c
index 7e87d0d..1447324 100644
--- a/kernel/drivers/video/fbdev/arcfb.c
+++ b/kernel/drivers/video/fbdev/arcfb.c
@@ -419,6 +419,8 @@
schedule();
finish_wait(&arcfb_waitq, &wait);
}
+ fallthrough;
+
case FBIO_GETCONTROL2:
{
unsigned char ctl2;
@@ -489,7 +491,7 @@
return err;
}
-static struct fb_ops arcfb_ops = {
+static const struct fb_ops arcfb_ops = {
.owner = THIS_MODULE,
.fb_open = arcfb_open,
.fb_read = fb_sys_read,
@@ -542,10 +544,6 @@
par->cslut[1] = 0x06;
info->flags = FBINFO_FLAG_DEFAULT;
spin_lock_init(&par->lock);
- retval = register_framebuffer(info);
- if (retval < 0)
- goto err1;
- platform_set_drvdata(dev, info);
if (irq) {
par->irq = irq;
if (request_irq(par->irq, &arcfb_interrupt, IRQF_SHARED,
@@ -556,6 +554,10 @@
goto err1;
}
}
+ retval = register_framebuffer(info);
+ if (retval < 0)
+ goto err1;
+ platform_set_drvdata(dev, info);
fb_info(info, "Arc frame buffer device, using %dK of video memory\n",
videomemorysize >> 10);
@@ -591,6 +593,8 @@
if (info) {
unregister_framebuffer(info);
+ if (irq)
+ free_irq(((struct arcfb_par *)(info->par))->irq, info);
vfree((void __force *)info->screen_base);
framebuffer_release(info);
}
--
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