plymouth/0006-ply-device-manager-verify_add_or_change-Move-local_c.patch
2022-11-16 10:49:31 -05:00

163 lines
6.3 KiB
Diff

From eb40956898e35121525e253305f6d40b45cfbf23 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 28 Feb 2022 16:36:58 +0100
Subject: [PATCH 6/6] ply-device-manager: verify_add_or_change(): Move
local_console_is_text check
Move the local_console_is_text check outside of the
"if (subsytem == SUBSYSTEM_DRM)" block.
This check is equally relevant for SUBSYSTEM_FRAME_BUFFER.
Note by itself this is a no-op since verify_add_or_change() *always*
returns false for SUBSYSTEM_FRAME_BUFFER devices.
This is a preparation patch for making verify_add_or_change() not
return false when manager->device_timeout_elapsed is set.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
src/libply-splash-core/ply-device-manager.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/src/libply-splash-core/ply-device-manager.c b/src/libply-splash-core/ply-device-manager.c
index bff4982..29b26fc 100644
--- a/src/libply-splash-core/ply-device-manager.c
+++ b/src/libply-splash-core/ply-device-manager.c
@@ -287,60 +287,64 @@ verify_drm_device (struct udev_device *device)
if (ply_kernel_command_line_has_argument ("nomodeset"))
return true;
/*
* Some firmwares leave the panel black at boot. Allow enabling SimpleDRM
* use from the cmdline to show something to the user ASAP.
*/
if (ply_kernel_command_line_has_argument ("plymouth.use-simpledrm"))
return true;
return false;
}
static bool
create_devices_for_udev_device (ply_device_manager_t *manager,
struct udev_device *device)
{
const char *device_path;
bool created = false;
device_path = udev_device_get_devnode (device);
if (device_path != NULL) {
const char *subsystem;
ply_renderer_type_t renderer_type = PLY_RENDERER_TYPE_NONE;
subsystem = udev_device_get_subsystem (device);
ply_trace ("device subsystem is %s", subsystem);
if (strcmp (subsystem, SUBSYSTEM_DRM) == 0) {
+ if (!manager->device_timeout_elapsed && !verify_drm_device (device)) {
+ ply_trace ("ignoring since we only handle SimpleDRM devices after timeout");
+ return false;
+ }
ply_trace ("found DRM device %s", device_path);
renderer_type = PLY_RENDERER_TYPE_DRM;
} else if (strcmp (subsystem, SUBSYSTEM_FRAME_BUFFER) == 0) {
ply_trace ("found frame buffer device %s", device_path);
if (!fb_device_has_drm_device (manager, device))
renderer_type = PLY_RENDERER_TYPE_FRAME_BUFFER;
else
ply_trace ("ignoring, since there's a DRM device associated with it");
}
if (renderer_type != PLY_RENDERER_TYPE_NONE) {
ply_terminal_t *terminal = NULL;
if (!manager->local_console_managed) {
terminal = manager->local_console_terminal;
}
created = create_devices_for_terminal_and_renderer_type (manager,
device_path,
terminal,
renderer_type);
if (created) {
if (renderer_type == PLY_RENDERER_TYPE_DRM)
manager->found_drm_device = 1;
if (renderer_type == PLY_RENDERER_TYPE_FRAME_BUFFER)
manager->found_fb_device = 1;
}
}
}
@@ -430,66 +434,61 @@ on_drm_udev_add_or_change (ply_device_manager_t *manager,
/* Renderer exists, bail if this is not a change event */
if (strcmp (action, "change"))
return;
changed = ply_renderer_handle_change_event (renderer);
if (changed) {
free_displays_for_renderer (manager, renderer);
create_pixel_displays_for_renderer (manager, renderer);
}
}
static bool
verify_add_or_change (ply_device_manager_t *manager,
const char *action,
const char *device_path,
struct udev_device *device)
{
const char *subsystem = udev_device_get_subsystem (device);
if (strcmp (action, "add") && strcmp (action, "change"))
return false;
if (manager->local_console_managed && manager->local_console_is_text) {
ply_trace ("ignoring since we're already using text splash for local console");
return false;
}
subsystem = udev_device_get_subsystem (device);
- if (strcmp (subsystem, SUBSYSTEM_DRM) == 0) {
- if (!verify_drm_device (device)) {
- ply_trace ("ignoring since we only handle SimpleDRM devices after timeout");
- return false;
- }
- } else {
+ if (strcmp (subsystem, SUBSYSTEM_DRM)) {
ply_trace ("ignoring since we only handle subsystem %s devices after timeout", subsystem);
return false;
}
return true;
}
static bool
duplicate_device_path (ply_list_t *events, const char *device_path)
{
struct udev_device *device;
ply_list_node_t *node;
for (node = ply_list_get_first_node (events);
node; node = ply_list_get_next_node (events, node)) {
device = ply_list_node_get_data (node);
if (strcmp (udev_device_get_devnode (device), device_path) == 0)
return true;
}
return false;
}
static void
process_udev_add_or_change_events (ply_device_manager_t *manager, ply_list_t *events)
{
const char *action, *device_path;
struct udev_device *device;
ply_list_node_t *node;
--
2.37.0.rc1