6.6-stable review patch. If anyone has any objections, please let me know.
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From: Alice Chao alice.chao@mediatek.com
[ Upstream commit 979feee0cf43b32d288931649d7c6d9a5524ea55 ]
Assign power mode userdata settings before transitioning to FASTAUTO power mode. This ensures that default timeout values are set for various parameters, enhancing the reliability and performance of the power mode change process.
Signed-off-by: Alice Chao alice.chao@mediatek.com Reviewed-by: Peter Wang peter.wang@mediatek.com Signed-off-by: Peter Wang peter.wang@mediatek.com Link: https://lore.kernel.org/r/20250811131423.3444014-7-peter.wang@mediatek.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/ufs/host/ufs-mediatek.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 1a1085594fbb4..7b506220438bb 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1091,6 +1091,28 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba, ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXHSADAPTTYPE), PA_NO_ADAPT);
+ if (!(hba->quirks & UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING)) { + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), + DL_AFC0ReqTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA3), + DL_FC1ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA4), + DL_TC1ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA5), + DL_AFC1ReqTimeOutVal_Default); + + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalFC0ProtectionTimeOutVal), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalTC0ReplayTimeOutVal), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalAFC0ReqTimeOutVal), + DL_AFC0ReqTimeOutVal_Default); + } + ret = ufshcd_uic_change_pwr_mode(hba, FASTAUTO_MODE << 4 | FASTAUTO_MODE);