diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
-rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9c16e08c3742..10840306f663 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4134,18 +4134,25 @@ out: } /** - * ufshcd_force_reset_auto_bkops - force enable of auto bkops + * ufshcd_force_reset_auto_bkops - force reset auto bkops state * @hba: per adapter instance * * After a device reset the device may toggle the BKOPS_EN flag * to default value. The s/w tracking variables should be updated - * as well. Do this by forcing enable of auto bkops. + * as well. This function would change the auto-bkops state based on + * UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND. */ -static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba) +static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba) { - hba->auto_bkops_enabled = false; - hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS; - ufshcd_enable_auto_bkops(hba); + if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) { + hba->auto_bkops_enabled = false; + hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS; + ufshcd_enable_auto_bkops(hba); + } else { + hba->auto_bkops_enabled = true; + hba->ee_ctrl_mask &= ~MASK_EE_URGENT_BKOPS; + ufshcd_disable_auto_bkops(hba); + } } static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status) @@ -6564,11 +6571,15 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) goto set_old_link_state; } - /* - * If BKOPs operations are urgently needed at this moment then - * keep auto-bkops enabled or else disable it. - */ - ufshcd_urgent_bkops(hba); + if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) + ufshcd_enable_auto_bkops(hba); + else + /* + * If BKOPs operations are urgently needed at this moment then + * keep auto-bkops enabled or else disable it. + */ + ufshcd_urgent_bkops(hba); + hba->clk_gating.is_suspended = false; if (hba->clk_scaling.is_allowed) |