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/imsttfb.c | 36 ++++++++++++++++--------------------
1 files changed, 16 insertions(+), 20 deletions(-)
diff --git a/kernel/drivers/video/fbdev/imsttfb.c b/kernel/drivers/video/fbdev/imsttfb.c
index ecdcf35..e044117 100644
--- a/kernel/drivers/video/fbdev/imsttfb.c
+++ b/kernel/drivers/video/fbdev/imsttfb.c
@@ -30,9 +30,8 @@
#include <asm/io.h>
#include <linux/uaccess.h>
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC_PMAC)
#include <linux/nvram.h>
-#include <asm/prom.h>
#include "macmodes.h"
#endif
@@ -327,14 +326,13 @@
TVP = 1
};
-#define USE_NV_MODES 1
#define INIT_BPP 8
#define INIT_XRES 640
#define INIT_YRES 480
static int inverse = 0;
static char fontname[40] __initdata = { 0 };
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC_PMAC)
static signed char init_vmode = -1, init_cmode = -1;
#endif
@@ -1335,7 +1333,7 @@
.remove = imsttfb_remove,
};
-static struct fb_ops imsttfb_ops = {
+static const struct fb_ops imsttfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = imsttfb_check_var,
.fb_set_par = imsttfb_set_par,
@@ -1390,8 +1388,8 @@
}
}
-#if USE_NV_MODES && defined(CONFIG_PPC32)
- {
+#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)
+ if (IS_REACHABLE(CONFIG_NVRAM) && machine_is(powermac)) {
int vmode = init_vmode, cmode = init_cmode;
if (vmode == -1) {
@@ -1409,12 +1407,13 @@
info->var.yres = info->var.yres_virtual = INIT_YRES;
info->var.bits_per_pixel = INIT_BPP;
}
- }
-#else
- info->var.xres = info->var.xres_virtual = INIT_XRES;
- info->var.yres = info->var.yres_virtual = INIT_YRES;
- info->var.bits_per_pixel = INIT_BPP;
+ } else
#endif
+ {
+ info->var.xres = info->var.xres_virtual = INIT_XRES;
+ info->var.yres = info->var.yres_virtual = INIT_YRES;
+ info->var.bits_per_pixel = INIT_BPP;
+ }
if ((info->var.xres * info->var.yres) * (info->var.bits_per_pixel >> 3) > info->fix.smem_len
|| !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) {
@@ -1473,16 +1472,13 @@
dp = pci_device_to_OF_node(pdev);
if(dp)
- printk(KERN_INFO "%s: OF name %s\n",__func__, dp->name);
+ printk(KERN_INFO "%s: OF name %pOFn\n",__func__, dp);
else if (IS_ENABLED(CONFIG_OF))
printk(KERN_ERR "imsttfb: no OF node for pci device\n");
info = framebuffer_alloc(sizeof(struct imstt_par), &pdev->dev);
-
- if (!info) {
- printk(KERN_ERR "imsttfb: Can't allocate memory\n");
+ if (!info)
return -ENOMEM;
- }
par = info->par;
@@ -1498,8 +1494,8 @@
switch (pdev->device) {
case PCI_DEVICE_ID_IMS_TT128: /* IMS,tt128mbA */
par->ramdac = IBM;
- if (dp && ((strcmp(dp->name, "IMS,tt128mb8") == 0) ||
- (strcmp(dp->name, "IMS,tt128mb8A") == 0)))
+ if (of_node_name_eq(dp, "IMS,tt128mb8") ||
+ of_node_name_eq(dp, "IMS,tt128mb8A"))
par->ramdac = TVP;
break;
case PCI_DEVICE_ID_IMS_TT3D: /* IMS,tt3d */
@@ -1565,7 +1561,7 @@
inverse = 1;
fb_invert_cmaps();
}
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC_PMAC)
else if (!strncmp(this_opt, "vmode:", 6)) {
int vmode = simple_strtoul(this_opt+6, NULL, 0);
if (vmode > 0 && vmode <= VMODE_MAX)
--
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