diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/backlight/jornada720_bl.c | 44 | ||||
-rw-r--r-- | drivers/video/backlight/ktd253-backlight.c | 1 | ||||
-rw-r--r-- | drivers/video/backlight/qcom-wled.c | 41 | ||||
-rw-r--r-- | drivers/video/console/vgacon.c | 61 | ||||
-rw-r--r-- | drivers/video/fbdev/Kconfig | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/core/fbcmap.c | 8 | ||||
-rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/efifb.c | 6 | ||||
-rw-r--r-- | drivers/video/fbdev/hyperv_fb.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/imxfb.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/matrox/matroxfb_base.c | 9 | ||||
-rw-r--r-- | drivers/video/fbdev/vga16fb.c | 10 |
13 files changed, 96 insertions, 94 deletions
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index 996f7ba3b373..066d0dc98f60 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -66,30 +66,30 @@ static int jornada_bl_update_status(struct backlight_device *bd) } else /* turn on backlight */ PPSR |= PPC_LDD1; - /* send command to our mcu */ - if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) { - dev_info(&bd->dev, "failed to set brightness\n"); - ret = -ETIMEDOUT; - goto out; - } + /* send command to our mcu */ + if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) { + dev_info(&bd->dev, "failed to set brightness\n"); + ret = -ETIMEDOUT; + goto out; + } - /* - * at this point we expect that the mcu has accepted - * our command and is waiting for our new value - * please note that maximum brightness is 255, - * but due to physical layout it is equal to 0, so we simply - * invert the value (MAX VALUE - NEW VALUE). - */ - if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) - != TXDUMMY) { - dev_err(&bd->dev, "set brightness failed\n"); - ret = -ETIMEDOUT; - } + /* + * at this point we expect that the mcu has accepted + * our command and is waiting for our new value + * please note that maximum brightness is 255, + * but due to physical layout it is equal to 0, so we simply + * invert the value (MAX VALUE - NEW VALUE). + */ + if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) + != TXDUMMY) { + dev_err(&bd->dev, "set brightness failed\n"); + ret = -ETIMEDOUT; + } - /* - * If infact we get an TXDUMMY as output we are happy and dont - * make any further comments about it - */ + /* + * If infact we get an TXDUMMY as output we are happy and dont + * make any further comments about it + */ out: jornada_ssp_end(); diff --git a/drivers/video/backlight/ktd253-backlight.c b/drivers/video/backlight/ktd253-backlight.c index d7b287cffd5c..a7df5bcca9da 100644 --- a/drivers/video/backlight/ktd253-backlight.c +++ b/drivers/video/backlight/ktd253-backlight.c @@ -173,6 +173,7 @@ static int ktd253_backlight_probe(struct platform_device *pdev) static const struct of_device_id ktd253_backlight_of_match[] = { { .compatible = "kinetic,ktd253" }, + { .compatible = "kinetic,ktd259" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, ktd253_backlight_of_match); diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 091f07e7c145..7c02f87c51c2 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -336,34 +336,34 @@ static int wled3_sync_toggle(struct wled *wled) unsigned int mask = GENMASK(wled->max_string_count - 1, 0); rc = regmap_update_bits(wled->regmap, - wled->ctrl_addr + WLED3_SINK_REG_SYNC, - mask, mask); + wled->sink_addr + WLED3_SINK_REG_SYNC, + mask, WLED3_SINK_REG_SYNC_CLEAR); if (rc < 0) return rc; rc = regmap_update_bits(wled->regmap, - wled->ctrl_addr + WLED3_SINK_REG_SYNC, - mask, WLED3_SINK_REG_SYNC_CLEAR); + wled->sink_addr + WLED3_SINK_REG_SYNC, + mask, mask); return rc; } -static int wled5_sync_toggle(struct wled *wled) +static int wled5_mod_sync_toggle(struct wled *wled) { int rc; u8 val; - val = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_SYNC_MOD_A_BIT : - WLED5_SINK_REG_SYNC_MOD_B_BIT; rc = regmap_update_bits(wled->regmap, wled->sink_addr + WLED5_SINK_REG_MOD_SYNC_BIT, - WLED5_SINK_REG_SYNC_MASK, val); + WLED5_SINK_REG_SYNC_MASK, 0); if (rc < 0) return rc; + val = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_SYNC_MOD_A_BIT : + WLED5_SINK_REG_SYNC_MOD_B_BIT; return regmap_update_bits(wled->regmap, wled->sink_addr + WLED5_SINK_REG_MOD_SYNC_BIT, - WLED5_SINK_REG_SYNC_MASK, 0); + WLED5_SINK_REG_SYNC_MASK, val); } static int wled_ovp_fault_status(struct wled *wled, bool *fault_set) @@ -445,10 +445,23 @@ static int wled_update_status(struct backlight_device *bl) goto unlock_mutex; } - rc = wled->wled_sync_toggle(wled); - if (rc < 0) { - dev_err(wled->dev, "wled sync failed rc:%d\n", rc); - goto unlock_mutex; + if (wled->version < 5) { + rc = wled->wled_sync_toggle(wled); + if (rc < 0) { + dev_err(wled->dev, "wled sync failed rc:%d\n", rc); + goto unlock_mutex; + } + } else { + /* + * For WLED5 toggling the MOD_SYNC_BIT updates the + * brightness + */ + rc = wled5_mod_sync_toggle(wled); + if (rc < 0) { + dev_err(wled->dev, "wled mod sync failed rc:%d\n", + rc); + goto unlock_mutex; + } } } @@ -1459,7 +1472,7 @@ static int wled_configure(struct wled *wled) size = ARRAY_SIZE(wled5_opts); *cfg = wled5_config_defaults; wled->wled_set_brightness = wled5_set_brightness; - wled->wled_sync_toggle = wled5_sync_toggle; + wled->wled_sync_toggle = wled3_sync_toggle; wled->wled_cabc_config = wled5_cabc_config; wled->wled_ovp_delay = wled5_ovp_delay; wled->wled_auto_detection_required = diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 962c12be9774..ef9c57ce0906 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -79,7 +79,6 @@ static struct uni_pagedir *vgacon_uni_pagedir; static int vgacon_refcount; /* Description of the hardware situation */ -static bool vga_init_done; static unsigned long vga_vram_base __read_mostly; /* Base of video memory */ static unsigned long vga_vram_end __read_mostly; /* End of video memory */ static unsigned int vga_vram_size __read_mostly; /* Size of video memory */ @@ -96,7 +95,7 @@ static bool vga_is_gfx; static bool vga_512_chars; static int vga_video_font_height; static int vga_scan_lines __read_mostly; -static unsigned int vga_rolled_over; +static unsigned int vga_rolled_over; /* last vc_origin offset before wrap */ static bool vgacon_text_mode_force; static bool vga_hardscroll_enabled; @@ -359,8 +358,6 @@ static const char *vgacon_startup(void) vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH; vgacon_yres = vga_scan_lines; - vga_init_done = true; - return display_desc; } @@ -383,7 +380,7 @@ static void vgacon_init(struct vc_data *c, int init) vc_resize(c, vga_video_num_columns, vga_video_num_lines); c->vc_scan_lines = vga_scan_lines; - c->vc_font.height = vga_video_font_height; + c->vc_font.height = c->vc_cell_height = vga_video_font_height; c->vc_complement_mask = 0x7700; if (vga_512_chars) c->vc_hi_font_mask = 0x0800; @@ -518,32 +515,32 @@ static void vgacon_cursor(struct vc_data *c, int mode) switch (CUR_SIZE(c->vc_cursor_type)) { case CUR_UNDERLINE: vgacon_set_cursor_size(c->state.x, - c->vc_font.height - - (c->vc_font.height < + c->vc_cell_height - + (c->vc_cell_height < 10 ? 2 : 3), - c->vc_font.height - - (c->vc_font.height < + c->vc_cell_height - + (c->vc_cell_height < 10 ? 1 : 2)); break; case CUR_TWO_THIRDS: vgacon_set_cursor_size(c->state.x, - c->vc_font.height / 3, - c->vc_font.height - - (c->vc_font.height < + c->vc_cell_height / 3, + c->vc_cell_height - + (c->vc_cell_height < 10 ? 1 : 2)); break; case CUR_LOWER_THIRD: vgacon_set_cursor_size(c->state.x, - (c->vc_font.height * 2) / 3, - c->vc_font.height - - (c->vc_font.height < + (c->vc_cell_height * 2) / 3, + c->vc_cell_height - + (c->vc_cell_height < 10 ? 1 : 2)); break; case CUR_LOWER_HALF: vgacon_set_cursor_size(c->state.x, - c->vc_font.height / 2, - c->vc_font.height - - (c->vc_font.height < + c->vc_cell_height / 2, + c->vc_cell_height - + (c->vc_cell_height < 10 ? 1 : 2)); break; case CUR_NONE: @@ -554,7 +551,7 @@ static void vgacon_cursor(struct vc_data *c, int mode) break; default: vgacon_set_cursor_size(c->state.x, 1, - c->vc_font.height); + c->vc_cell_height); break; } break; @@ -565,13 +562,13 @@ static int vgacon_doresize(struct vc_data *c, unsigned int width, unsigned int height) { unsigned long flags; - unsigned int scanlines = height * c->vc_font.height; + unsigned int scanlines = height * c->vc_cell_height; u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan; raw_spin_lock_irqsave(&vga_lock, flags); vgacon_xres = width * VGA_FONTWIDTH; - vgacon_yres = height * c->vc_font.height; + vgacon_yres = height * c->vc_cell_height; if (vga_video_type >= VIDEO_TYPE_VGAC) { outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg); max_scan = inb_p(vga_video_port_val); @@ -626,9 +623,9 @@ static int vgacon_doresize(struct vc_data *c, static int vgacon_switch(struct vc_data *c) { int x = c->vc_cols * VGA_FONTWIDTH; - int y = c->vc_rows * c->vc_font.height; + int y = c->vc_rows * c->vc_cell_height; int rows = screen_info.orig_video_lines * vga_default_font_height/ - c->vc_font.height; + c->vc_cell_height; /* * We need to save screen size here as it's the only way * we can spot the screen has been resized and we need to @@ -1041,7 +1038,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight) cursor_size_lastto = 0; c->vc_sw->con_cursor(c, CM_DRAW); } - c->vc_font.height = fontheight; + c->vc_font.height = c->vc_cell_height = fontheight; vc_resize(c, 0, rows); /* Adjust console size */ } } @@ -1089,12 +1086,20 @@ static int vgacon_resize(struct vc_data *c, unsigned int width, if ((width << 1) * height > vga_vram_size) return -EINVAL; + if (user) { + /* + * Ho ho! Someone (svgatextmode, eh?) may have reprogrammed + * the video mode! Set the new defaults then and go away. + */ + screen_info.orig_video_cols = width; + screen_info.orig_video_lines = height; + vga_default_font_height = c->vc_cell_height; + return 0; + } if (width % 2 || width > screen_info.orig_video_cols || height > (screen_info.orig_video_lines * vga_default_font_height)/ - c->vc_font.height) - /* let svgatextmode tinker with video timings and - return success */ - return (user) ? 0 : -EINVAL; + c->vc_cell_height) + return -EINVAL; if (con_is_visible(c) && !vga_is_gfx) /* who knows */ vgacon_doresize(c, width, height); diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 4f02db65dede..5e1ad0c92bfc 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -2192,7 +2192,7 @@ config FB_HYPERV config FB_SIMPLE bool "Simple framebuffer support" - depends on (FB = y) + depends on (FB = y) && !DRM_SIMPLEDRM select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index 757d5c3f620b..ff09e57f3c38 100644 --- a/drivers/video/fbdev/core/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags) if (!len) return 0; - cmap->red = kmalloc(size, flags); + cmap->red = kzalloc(size, flags); if (!cmap->red) goto fail; - cmap->green = kmalloc(size, flags); + cmap->green = kzalloc(size, flags); if (!cmap->green) goto fail; - cmap->blue = kmalloc(size, flags); + cmap->blue = kzalloc(size, flags); if (!cmap->blue) goto fail; if (transp) { - cmap->transp = kmalloc(size, flags); + cmap->transp = kzalloc(size, flags); if (!cmap->transp) goto fail; } else { diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 3406067985b1..22bb3892f6bd 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2019,7 +2019,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, return -EINVAL; pr_debug("resize now %ix%i\n", var.xres, var.yres); - if (con_is_visible(vc)) { + if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) { var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE; fb_set_var(info, &var); diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 372b52a2befa..072780b0e570 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -733,7 +733,7 @@ static int fb_seq_show(struct seq_file *m, void *v) return 0; } -static const struct seq_operations proc_fb_seq_ops = { +static const struct seq_operations __maybe_unused proc_fb_seq_ops = { .start = fb_seq_start, .next = fb_seq_next, .stop = fb_seq_stop, diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index f58a545b3bf3..8ea8f079cde2 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -575,7 +575,8 @@ static int efifb_probe(struct platform_device *dev) goto err_fb_dealoc; } fb_info(info, "%s frame buffer device\n", info->fix.id); - pm_runtime_get_sync(&efifb_pci_dev->dev); + if (efifb_pci_dev) + pm_runtime_get_sync(&efifb_pci_dev->dev); return 0; err_fb_dealoc: @@ -602,7 +603,8 @@ static int efifb_remove(struct platform_device *pdev) unregister_framebuffer(info); sysfs_remove_groups(&pdev->dev.kobj, efifb_groups); framebuffer_release(info); - pm_runtime_put(&efifb_pci_dev->dev); + if (efifb_pci_dev) + pm_runtime_put(&efifb_pci_dev->dev); return 0; } diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 4dc9077dd2ac..a7e6eea2c4a1 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -308,7 +308,7 @@ static inline int synthvid_send(struct hv_device *hdev, VM_PKT_DATA_INBAND, 0); if (ret) - pr_err("Unable to send packet via vmbus\n"); + pr_err_ratelimited("Unable to send packet via vmbus; error %d\n", ret); return ret; } diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index 7f8debd2da06..ad598257ab38 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -992,7 +992,7 @@ static int imxfb_probe(struct platform_device *pdev) info->screen_buffer = dma_alloc_wc(&pdev->dev, fbi->map_size, &fbi->map_dma, GFP_KERNEL); if (!info->screen_buffer) { - dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); + dev_err(&pdev->dev, "Failed to allocate video RAM\n"); ret = -ENOMEM; goto failed_map; } diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index a3853421b263..4325bf7f388c 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -2608,12 +2608,3 @@ EXPORT_SYMBOL(matroxfb_register_driver); EXPORT_SYMBOL(matroxfb_unregister_driver); EXPORT_SYMBOL(matroxfb_wait_for_sync); EXPORT_SYMBOL(matroxfb_enable_irq); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ - diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c index 1e8a38a7967d..e2757ff1c23d 100644 --- a/drivers/video/fbdev/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -1451,13 +1451,3 @@ MODULE_DESCRIPTION("Legacy VGA framebuffer device driver"); MODULE_LICENSE("GPL"); module_init(vga16fb_init); module_exit(vga16fb_exit); - - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ - |