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firmware_loader: Refactor kill_pending_fw_fallback_reqs() 

Rename 'only_kill_custom' and refactor logic related to it
to be more meaningful.

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/1698330459-31776-1-git-send-email-quic_mojha@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mukesh Ojha 2023-10-26 19:57:38 +05:30 committed by Greg Kroah-Hartman
parent 0217f3944a
commit 87ffa98eee
3 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/base/firmware_loader/fallback.c
View File

@ -46,7 +46,7 @@ static inline int fw_sysfs_wait_timeout(struct fw_priv *fw_priv, long timeout)
static LIST_HEAD(pending_fw_head);
void kill_pending_fw_fallback_reqs(bool only_kill_custom)
void kill_pending_fw_fallback_reqs(bool kill_all)
{
struct fw_priv *fw_priv;
struct fw_priv *next;
@ -54,7 +54,7 @@ void kill_pending_fw_fallback_reqs(bool only_kill_custom)
mutex_lock(&fw_lock);
list_for_each_entry_safe(fw_priv, next, &pending_fw_head,
pending_list) {
if (!fw_priv->need_uevent || !only_kill_custom)
if (kill_all || !fw_priv->need_uevent)
__fw_load_abort(fw_priv);
}
mutex_unlock(&fw_lock);

4
drivers/base/firmware_loader/fallback.h
View File

@ -13,7 +13,7 @@ int firmware_fallback_sysfs(struct firmware *fw, const char *name,
struct device *device,
u32 opt_flags,
int ret);
void kill_pending_fw_fallback_reqs(bool only_kill_custom);
void kill_pending_fw_fallback_reqs(bool kill_all);
void fw_fallback_set_cache_timeout(void);
void fw_fallback_set_default_timeout(void);
@ -28,7 +28,7 @@ static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name,
return ret;
}
static inline void kill_pending_fw_fallback_reqs(bool only_kill_custom) { }
static inline void kill_pending_fw_fallback_reqs(bool kill_all) { }
static inline void fw_fallback_set_cache_timeout(void) { }
static inline void fw_fallback_set_default_timeout(void) { }
#endif /* CONFIG_FW_LOADER_USER_HELPER */

8
drivers/base/firmware_loader/main.c
View File

@ -1524,10 +1524,10 @@ static int fw_pm_notify(struct notifier_block *notify_block,
case PM_SUSPEND_PREPARE:
case PM_RESTORE_PREPARE:
/*
* kill pending fallback requests with a custom fallback
* to avoid stalling suspend.
* Here, kill pending fallback requests will only kill
* non-uevent firmware request to avoid stalling suspend.
*/
kill_pending_fw_fallback_reqs(true);
kill_pending_fw_fallback_reqs(false);
device_cache_fw_images();
break;
@ -1612,7 +1612,7 @@ static int fw_shutdown_notify(struct notifier_block *unused1,
* Kill all pending fallback requests to avoid both stalling shutdown,
* and avoid a deadlock with the usermode_lock.
*/
kill_pending_fw_fallback_reqs(false);
kill_pending_fw_fallback_reqs(true);
return NOTIFY_DONE;
}