lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 20 Mar 2020 17:59:19 -0700 From: Asutosh Das <asutoshd@...eaurora.org> To: cang@...eaurora.org, Avri.Altman@....com, martin.petersen@...cle.com, linux-scsi@...r.kernel.org Cc: Asutosh Das <asutoshd@...eaurora.org>, linux-arm-msm@...r.kernel.org, Andy Gross <agross@...nel.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Alim Akhtar <alim.akhtar@...sung.com>, Avri Altman <avri.altman@....com>, "James E.J. Bottomley" <jejb@...ux.ibm.com>, linux-kernel@...r.kernel.org (open list) Subject: [<RFC RESEND PATCH v2> 2/3] ufs-qcom: scsi: configure write booster type Configure the WriteBooster type to preserve user-space mode. This would ensure that no user-space capacity is reduced when write booster is enabled. Change-Id: I4144531a73ea3b5d5ede76beae45722366b1e75c Signed-off-by: Asutosh Das <asutoshd@...eaurora.org> --- drivers/scsi/ufs/ufs-qcom.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 6115ac6..59f3243 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1689,6 +1689,12 @@ static void ufs_qcom_device_reset(struct ufs_hba *hba) usleep_range(10, 15); } +static u32 ufs_qcom_wb_get_user_cap_mode(struct ufs_hba *hba) +{ + /* QCom prefers no user-space reduction mode */ + return UFS_WB_BUFF_PRESERVE_USER_SPACE; +} + /** * struct ufs_hba_qcom_vops - UFS QCOM specific variant operations * @@ -1710,6 +1716,7 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .resume = ufs_qcom_resume, .dbg_register_dump = ufs_qcom_dump_dbg_regs, .device_reset = ufs_qcom_device_reset, + .wb_get_user_cap_mode = ufs_qcom_wb_get_user_cap_mode, }; /** -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
Powered by blists - more mailing lists