diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/console/sticore.c | 11 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_defio.c | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 12 | ||||
| -rw-r--r-- | drivers/video/fbdev/efifb.c | 31 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/uvesafb.c | 7 |
7 files changed, 42 insertions, 25 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/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c index 37f69c061210..487d5e336e1b 100644 --- a/drivers/video/fbdev/core/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -69,7 +69,7 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy { struct fb_info *info = file->private_data; struct inode *inode = file_inode(file); - int err = filemap_write_and_wait_range(inode->i_mapping, start, end); + int err = file_write_and_wait_range(file, start, end); if (err) return err; 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 1e784adb89b1..3a010641f630 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -149,6 +149,10 @@ ATTRIBUTE_GROUPS(efifb); static bool pci_dev_disabled; /* FB base matches BAR of a disabled device */ +static struct pci_dev *efifb_pci_dev; /* dev with BAR covering the efifb */ +static struct resource *bar_resource; +static u64 bar_offset; + static int efifb_probe(struct platform_device *dev) { struct fb_info *info; @@ -203,6 +207,13 @@ static int efifb_probe(struct platform_device *dev) efifb_fix.smem_start |= ext_lfb_base; } + if (bar_resource && + bar_resource->start + bar_offset != efifb_fix.smem_start) { + dev_info(&efifb_pci_dev->dev, + "BAR has moved, updating efifb address\n"); + efifb_fix.smem_start = bar_resource->start + bar_offset; + } + efifb_defined.bits_per_pixel = screen_info.lfb_depth; efifb_defined.xres = screen_info.lfb_width; efifb_defined.yres = screen_info.lfb_height; @@ -370,15 +381,13 @@ static struct platform_driver efifb_driver = { builtin_platform_driver(efifb_driver); -#if defined(CONFIG_PCI) && !defined(CONFIG_X86) - -static bool pci_bar_found; /* did we find a BAR matching the efifb base? */ +#if defined(CONFIG_PCI) -static void claim_efifb_bar(struct pci_dev *dev, int idx) +static void record_efifb_bar_resource(struct pci_dev *dev, int idx, u64 offset) { u16 word; - pci_bar_found = true; + efifb_pci_dev = dev; pci_read_config_word(dev, PCI_COMMAND, &word); if (!(word & PCI_COMMAND_MEMORY)) { @@ -389,12 +398,8 @@ static void claim_efifb_bar(struct pci_dev *dev, int idx) return; } - if (pci_claim_resource(dev, idx)) { - pci_dev_disabled = true; - dev_err(&dev->dev, - "BAR %d: failed to claim resource for efifb!\n", idx); - return; - } + bar_resource = &dev->resource[idx]; + bar_offset = offset; dev_info(&dev->dev, "BAR %d: assigned to efifb\n", idx); } @@ -405,7 +410,7 @@ static void efifb_fixup_resources(struct pci_dev *dev) u64 size = screen_info.lfb_size; int i; - if (pci_bar_found || screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) + if (efifb_pci_dev || screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) return; if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) @@ -421,7 +426,7 @@ static void efifb_fixup_resources(struct pci_dev *dev) continue; if (res->start <= base && res->end >= base + size - 1) { - claim_efifb_bar(dev, i); + record_efifb_bar_resource(dev, i, base - res->start); break; } } 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) { |