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-rw-r--r--drivers/video/console/sticore.c11
-rw-r--r--drivers/video/fbdev/core/fbmem.c12
-rw-r--r--drivers/video/fbdev/efifb.c8
-rw-r--r--drivers/video/fbdev/imxfb.c10
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/core.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c2
-rw-r--r--drivers/video/fbdev/uvesafb.c7
8 files changed, 33 insertions, 20 deletions
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 7da1ad03acb5..d1d3796773aa 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -281,7 +281,7 @@ static void sti_rom_copy(unsigned long base, unsigned long count, void *dest)
static char default_sti_path[21] __read_mostly;
#ifndef MODULE
-static int sti_setup(char *str)
+static int __init sti_setup(char *str)
{
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
@@ -941,7 +941,7 @@ static void sticore_check_for_default_sti(struct sti_struct *sti, char *path)
* in the additional address field addr[1] while on
* older Systems the PDC stores it in page0->proc_sti
*/
-static int sticore_pa_init(struct parisc_device *dev)
+static int __init sticore_pa_init(struct parisc_device *dev)
{
char pa_path[21];
struct sti_struct *sti = NULL;
@@ -1009,7 +1009,7 @@ static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent)
}
-static void sticore_pci_remove(struct pci_dev *pd)
+static void __exit sticore_pci_remove(struct pci_dev *pd)
{
BUG();
}
@@ -1029,7 +1029,7 @@ static struct pci_driver pci_sti_driver = {
.name = "sti",
.id_table = sti_pci_tbl,
.probe = sticore_pci_init,
- .remove = sticore_pci_remove,
+ .remove = __exit_p(sticore_pci_remove),
};
static struct parisc_device_id sti_pa_tbl[] = {
@@ -1037,8 +1037,9 @@ static struct parisc_device_id sti_pa_tbl[] = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00085 },
{ 0, }
};
+MODULE_DEVICE_TABLE(parisc, sti_pa_tbl);
-static struct parisc_driver pa_sti_driver = {
+static struct parisc_driver pa_sti_driver __refdata = {
.name = "sti",
.id_table = sti_pa_tbl,
.probe = sticore_pa_init,
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 7a42238db446..25e862c487f6 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -32,6 +32,7 @@
#include <linux/device.h>
#include <linux/efi.h>
#include <linux/fb.h>
+#include <linux/mem_encrypt.h>
#include <asm/fb.h>
@@ -1396,6 +1397,12 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
mutex_lock(&info->mm_lock);
if (fb->fb_mmap) {
int res;
+
+ /*
+ * The framebuffer needs to be accessed decrypted, be sure
+ * SME protection is removed ahead of the call
+ */
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
res = fb->fb_mmap(info, vma);
mutex_unlock(&info->mm_lock);
return res;
@@ -1421,6 +1428,11 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
mutex_unlock(&info->mm_lock);
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ /*
+ * The framebuffer needs to be accessed decrypted, be sure
+ * SME protection is removed
+ */
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
fb_pgprotect(file, vma, start);
return vm_iomap_memory(vma, start, len);
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index ff01bed7112f..1e784adb89b1 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -17,6 +17,7 @@
#include <asm/efi.h>
static bool request_mem_succeeded = false;
+static bool nowc = false;
static struct fb_var_screeninfo efifb_defined = {
.activate = FB_ACTIVATE_NOW,
@@ -99,6 +100,8 @@ static int efifb_setup(char *options)
screen_info.lfb_height = simple_strtoul(this_opt+7, NULL, 0);
else if (!strncmp(this_opt, "width:", 6))
screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0);
+ else if (!strcmp(this_opt, "nowc"))
+ nowc = true;
}
}
@@ -255,7 +258,10 @@ static int efifb_probe(struct platform_device *dev)
info->apertures->ranges[0].base = efifb_fix.smem_start;
info->apertures->ranges[0].size = size_remap;
- info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);
+ if (nowc)
+ info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);
+ else
+ info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);
if (!info->screen_base) {
pr_err("efifb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
efifb_fix.smem_len, efifb_fix.smem_start);
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index c166e0725be5..ba82f97fb42b 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -1073,20 +1073,16 @@ static int imxfb_remove(struct platform_device *pdev)
imxfb_disable_controller(fbi);
unregister_framebuffer(info);
-
+ fb_dealloc_cmap(&info->cmap);
pdata = dev_get_platdata(&pdev->dev);
if (pdata && pdata->exit)
pdata->exit(fbi->pdev);
-
- fb_dealloc_cmap(&info->cmap);
- kfree(info->pseudo_palette);
- framebuffer_release(info);
-
dma_free_wc(&pdev->dev, fbi->map_size, info->screen_base,
fbi->map_dma);
-
iounmap(fbi->regs);
release_mem_region(res->start, resource_size(res));
+ kfree(info->pseudo_palette);
+ framebuffer_release(info);
return 0;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c
index eecf695c16f4..09e5bb013d28 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c
@@ -193,7 +193,6 @@ static struct notifier_block omap_dss_pm_notif_block = {
static int __init omap_dss_probe(struct platform_device *pdev)
{
- struct omap_dss_board_info *pdata = pdev->dev.platform_data;
int r;
core.pdev = pdev;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index 156a254705ea..ec78d61bc551 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -664,7 +664,7 @@ static int hdmi_audio_register(struct device *dev)
{
struct omap_hdmi_audio_pdata pdata = {
.dev = dev,
- .dss_version = omapdss_get_version(),
+ .version = 4,
.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
.ops = &hdmi_audio_ops,
};
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
index 4da36bcab977..2e2fcc3d6d4f 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
@@ -695,7 +695,7 @@ static int hdmi_audio_register(struct device *dev)
{
struct omap_hdmi_audio_pdata pdata = {
.dev = dev,
- .dss_version = omapdss_get_version(),
+ .version = 5,
.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
.ops = &hdmi_audio_ops,
};
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index dc0e8d90d9cc..6f8c0b9fc558 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1860,19 +1860,18 @@ static int uvesafb_setup(char *options)
}
#endif /* !MODULE */
-static ssize_t show_v86d(struct device_driver *dev, char *buf)
+static ssize_t v86d_show(struct device_driver *dev, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", v86d_path);
}
-static ssize_t store_v86d(struct device_driver *dev, const char *buf,
+static ssize_t v86d_store(struct device_driver *dev, const char *buf,
size_t count)
{
strncpy(v86d_path, buf, PATH_MAX);
return count;
}
-
-static DRIVER_ATTR(v86d, S_IRUGO | S_IWUSR, show_v86d, store_v86d);
+static DRIVER_ATTR_RW(v86d);
static int uvesafb_init(void)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.