diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2022-10-18 23:29:56 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-10-22 06:25:59 +0300 |
| commit | 1a547cbc6fdd07992f915a614a3f7ba3fccef8fb (patch) | |
| tree | cd5b2a7a3e3b134600c65ea5ae6265716714af14 /include/ufs | |
| parent | 579a4e9dbd53978cad8df88dc612837cdd210ce0 (diff) | |
| download | linux-1a547cbc6fdd07992f915a614a3f7ba3fccef8fb.tar.xz | |
scsi: ufs: Track system suspend / resume activity
Add a new boolean variable that tracks whether the system is suspending,
suspended or resuming. This information will be used in a later commit to
fix a deadlock between the SCSI error handler and the suspend code.
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20221018202958.1902564-9-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufshcd.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 9f28349ebcff..96538eb3a6c0 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -802,7 +802,9 @@ struct ufs_hba_monitor { * @caps: bitmask with information about UFS controller capabilities * @devfreq: frequency scaling information owned by the devfreq core * @clk_scaling: frequency scaling information owned by the UFS driver - * @is_sys_suspended: whether or not the entire system has been suspended + * @system_suspending: system suspend has been started and system resume has + * not yet finished. + * @is_sys_suspended: UFS device has been suspended because of system suspend * @urgent_bkops_lvl: keeps track of urgent bkops level for device * @is_urgent_bkops_lvl_checked: keeps track if the urgent bkops level for * device is known or not. @@ -943,6 +945,7 @@ struct ufs_hba { struct devfreq *devfreq; struct ufs_clk_scaling clk_scaling; + bool system_suspending; bool is_sys_suspended; enum bkops_status urgent_bkops_lvl; |