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Date: Tue, 21 Apr 2020 15:54:18 -0700 From: Asutosh Das <asutoshd@...eaurora.org> To: cang@...eaurora.org, martin.petersen@...cle.com, Avri.Altman@....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: [PATCH v2 3/3] 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. Enable WB for Qualcomm platform. Signed-off-by: Asutosh Das <asutoshd@...eaurora.org> --- drivers/scsi/ufs/ufs-qcom.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 19aa5c4..6e4000d 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1071,6 +1071,7 @@ static void ufs_qcom_set_caps(struct ufs_hba *hba) hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_HIBERN8_WITH_CLK_GATING; hba->caps |= UFSHCD_CAP_CLK_SCALING; hba->caps |= UFSHCD_CAP_AUTO_BKOPS_SUSPEND; + hba->caps |= UFSHCD_CAP_WB_EN; if (host->hw_ver.major >= 0x2) { host->caps = UFS_QCOM_CAP_QUNIPRO | -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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