diff options
Diffstat (limited to '0006-bootsplash.patch')
-rw-r--r-- | 0006-bootsplash.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/0006-bootsplash.patch b/0006-bootsplash.patch new file mode 100644 index 000000000000..d6c6db659c56 --- /dev/null +++ b/0006-bootsplash.patch @@ -0,0 +1,82 @@ +diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c +index 2ebaba16f785..416735ab6dc1 100644 +--- a/drivers/tty/vt/vt.c ++++ b/drivers/tty/vt/vt.c +@@ -105,6 +105,7 @@ + #include <linux/ctype.h> + #include <linux/bsearch.h> + #include <linux/gcd.h> ++#include <linux/bootsplash.h> + + #define MAX_NR_CON_DRIVER 16 + +@@ -4235,6 +4236,7 @@ void do_unblank_screen(int leaving_gfx) + } + + console_blanked = 0; ++ bootsplash_mark_dirty(); + if (vc->vc_sw->con_blank(vc, 0, leaving_gfx)) + /* Low-level driver cannot restore -> do it ourselves */ + update_screen(vc); +diff --git a/drivers/video/fbdev/core/bootsplash.c b/drivers/video/fbdev/core/bootsplash.c +index c8642142cfea..13fcaabbc2ca 100644 +--- a/drivers/video/fbdev/core/bootsplash.c ++++ b/drivers/video/fbdev/core/bootsplash.c +@@ -165,6 +165,13 @@ bool bootsplash_would_render_now(void) + && bootsplash_is_enabled(); + } + ++void bootsplash_mark_dirty(void) ++{ ++ mutex_lock(&splash_state.data_lock); ++ splash_state.splash_fb = NULL; ++ mutex_unlock(&splash_state.data_lock); ++} ++ + bool bootsplash_is_enabled(void) + { + bool was_enabled; +@@ -206,9 +213,7 @@ void bootsplash_enable(void) + + if (!was_enabled) { + /* Force a full redraw when the splash is re-activated */ +- mutex_lock(&splash_state.data_lock); +- splash_state.splash_fb = NULL; +- mutex_unlock(&splash_state.data_lock); ++ bootsplash_mark_dirty(); + + schedule_work(&splash_state.work_redraw_vc); + } +@@ -272,9 +277,7 @@ static int splash_resume(struct device *device) + * Force full redraw on resume since we've probably lost the + * framebuffer's contents meanwhile + */ +- mutex_lock(&splash_state.data_lock); +- splash_state.splash_fb = NULL; +- mutex_unlock(&splash_state.data_lock); ++ bootsplash_mark_dirty(); + + if (bootsplash_would_render_now()) + schedule_work(&splash_state.work_redraw_vc); +diff --git a/include/linux/bootsplash.h b/include/linux/bootsplash.h +index c6dd0b43180d..4075098aaadd 100644 +--- a/include/linux/bootsplash.h ++++ b/include/linux/bootsplash.h +@@ -19,6 +19,8 @@ extern void bootsplash_render_full(struct fb_info *info); + + extern bool bootsplash_would_render_now(void); + ++extern void bootsplash_mark_dirty(void); ++ + extern bool bootsplash_is_enabled(void); + extern void bootsplash_disable(void); + extern void bootsplash_enable(void); +@@ -31,6 +33,8 @@ extern void bootsplash_init(void); + + #define bootsplash_would_render_now() (false) + ++#define bootsplash_mark_dirty() ++ + #define bootsplash_is_enabled() (false) + #define bootsplash_disable() + #define bootsplash_enable() |