From: Bao D. Nguyen Date: Fri, 28 Mar 2025 20:17:11 +0000 (-0700) Subject: scsi: ufs: core: Rename ufshcd_wb_presrv_usrspc_keep_vcc_on() X-Git-Tag: v6.15-rc3~38^2^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bdab40480b146e2f37f4c7164cb47f526e77ee6d;p=thirdparty%2Flinux.git scsi: ufs: core: Rename ufshcd_wb_presrv_usrspc_keep_vcc_on() The ufshcd_wb_presrv_usrspc_keep_vcc_on() function has deviated from its original implementation. The "_keep_vcc_on" part of the function name is misleading. Rename the function to ufshcd_wb_curr_buff_threshold_check() to improve the readability. Also, updated the comments in the function. There is no change to the functionality. Signed-off-by: Bao D. Nguyen Link: https://lore.kernel.org/r/02ae5e133f6ebf23b54d943e6d1d9de2544eb80e.1743192926.git.quic_nguyenb@quicinc.com Reviewed-by: Avri Altman Reviewed-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 3288a7da73dc7..f317232433f93 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -6068,7 +6068,7 @@ int ufshcd_wb_toggle_buf_flush(struct ufs_hba *hba, bool enable) return ret; } -static bool ufshcd_wb_presrv_usrspc_keep_vcc_on(struct ufs_hba *hba, +static bool ufshcd_wb_curr_buff_threshold_check(struct ufs_hba *hba, u32 avail_buf) { u32 cur_buf; @@ -6150,15 +6150,13 @@ static bool ufshcd_wb_need_flush(struct ufs_hba *hba) } /* - * The ufs device needs the vcc to be ON to flush. * With user-space reduction enabled, it's enough to enable flush * by checking only the available buffer. The threshold * defined here is > 90% full. * With user-space preserved enabled, the current-buffer * should be checked too because the wb buffer size can reduce * when disk tends to be full. This info is provided by current - * buffer (dCurrentWriteBoosterBufferSize). There's no point in - * keeping vcc on when current buffer is empty. + * buffer (dCurrentWriteBoosterBufferSize). */ index = ufshcd_wb_get_query_index(hba); ret = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR, @@ -6173,7 +6171,7 @@ static bool ufshcd_wb_need_flush(struct ufs_hba *hba) if (!hba->dev_info.b_presrv_uspc_en) return avail_buf <= UFS_WB_BUF_REMAIN_PERCENT(10); - return ufshcd_wb_presrv_usrspc_keep_vcc_on(hba, avail_buf); + return ufshcd_wb_curr_buff_threshold_check(hba, avail_buf); } static void ufshcd_rpm_dev_flush_recheck_work(struct work_struct *work)