* [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock @ 2020-02-20 13:48 ` Stanley Chu 0 siblings, 0 replies; 12+ messages in thread From: Stanley Chu @ 2020-02-20 13:48 UTC (permalink / raw) To: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb Cc: Stanley Chu, bvanassche, andy.teng, chun-hung.wu, kuohong.wang, linux-kernel, cang, linux-mediatek, peter.wang, matthias.bgg, beanhuo, linux-arm-kernel, asutoshd Hi, This patchset adds waiting time for reference clock provided to UFS device in MediaTek UFS implementation. v1 -> v2: - Drop patch #1 "scsi: ufs: add required delay after gating reference clock" since it will impact ufs-qcom flow without solid conclusion yet. Stanley Chu (1): scsi: ufs: ufs-mediatek: add waiting time for reference clock drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ 2 files changed, 46 insertions(+), 2 deletions(-) -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock @ 2020-02-20 13:48 ` Stanley Chu 0 siblings, 0 replies; 12+ messages in thread From: Stanley Chu @ 2020-02-20 13:48 UTC (permalink / raw) To: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb Cc: Stanley Chu, bvanassche, andy.teng, chun-hung.wu, kuohong.wang, linux-kernel, cang, linux-mediatek, peter.wang, matthias.bgg, beanhuo, linux-arm-kernel, asutoshd Hi, This patchset adds waiting time for reference clock provided to UFS device in MediaTek UFS implementation. v1 -> v2: - Drop patch #1 "scsi: ufs: add required delay after gating reference clock" since it will impact ufs-qcom flow without solid conclusion yet. Stanley Chu (1): scsi: ufs: ufs-mediatek: add waiting time for reference clock drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ 2 files changed, 46 insertions(+), 2 deletions(-) -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock @ 2020-02-20 13:48 ` Stanley Chu 0 siblings, 0 replies; 12+ messages in thread From: Stanley Chu @ 2020-02-20 13:48 UTC (permalink / raw) To: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb Cc: beanhuo, asutoshd, cang, matthias.bgg, bvanassche, linux-mediatek, linux-arm-kernel, linux-kernel, kuohong.wang, peter.wang, chun-hung.wu, andy.teng, Stanley Chu Hi, This patchset adds waiting time for reference clock provided to UFS device in MediaTek UFS implementation. v1 -> v2: - Drop patch #1 "scsi: ufs: add required delay after gating reference clock" since it will impact ufs-qcom flow without solid conclusion yet. Stanley Chu (1): scsi: ufs: ufs-mediatek: add waiting time for reference clock drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ 2 files changed, 46 insertions(+), 2 deletions(-) -- 2.18.0 ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add waiting time for reference clock 2020-02-20 13:48 ` Stanley Chu (?) @ 2020-02-20 13:48 ` Stanley Chu -1 siblings, 0 replies; 12+ messages in thread From: Stanley Chu @ 2020-02-20 13:48 UTC (permalink / raw) To: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb Cc: Stanley Chu, bvanassche, andy.teng, chun-hung.wu, kuohong.wang, linux-kernel, cang, linux-mediatek, peter.wang, matthias.bgg, beanhuo, linux-arm-kernel, asutoshd Some delays may be required either after gating or before ungating reference clock for device according to vendor requirements. Note that in UFS 3.0, the delay time after gating reference clock can be defined by attribute bRefClkGatingWaitTime. Use the formal value instead if it can be queried from device. Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ 2 files changed, 46 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 9d05962feb15..de650822c9d9 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -100,6 +100,17 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba) return err; } +static void ufs_mtk_udelay(unsigned long us) +{ + if (!us) + return; + + if (us < 10) + udelay(us); + else + usleep_range(us, us + 10); +} + static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); @@ -112,6 +123,7 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) if (on) { ufs_mtk_ref_clk_notify(on, res); + ufs_mtk_udelay(host->ref_clk_ungating_wait_us); ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL); } else { ufshcd_writel(hba, REFCLK_RELEASE, REG_UFS_REFCLK_CTRL); @@ -137,12 +149,29 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) out: host->ref_clk_enabled = on; - if (!on) + if (!on) { + ufs_mtk_udelay(host->ref_clk_gating_wait_us); ufs_mtk_ref_clk_notify(on, res); + } return 0; } +static void ufs_mtk_setup_ref_clk_wait_us(struct ufs_hba *hba, + u16 gating_us, u16 ungating_us) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + if (hba->dev_info.clk_gating_wait_us) { + host->ref_clk_gating_wait_us = + hba->dev_info.clk_gating_wait_us; + } else { + host->ref_clk_gating_wait_us = gating_us; + } + + host->ref_clk_ungating_wait_us = ungating_us; +} + static u32 ufs_mtk_link_get_state(struct ufs_hba *hba) { u32 val; @@ -502,10 +531,23 @@ static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba) static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) { struct ufs_dev_info *dev_info = &hba->dev_info; + u16 mid = dev_info->wmanufacturerid; - if (dev_info->wmanufacturerid == UFS_VENDOR_SAMSUNG) + if (mid == UFS_VENDOR_SAMSUNG) ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); + /* + * Decide waiting time before gating reference clock and + * after ungating reference clock according to vendors' + * requirements. + */ + if (mid == UFS_VENDOR_SAMSUNG) + ufs_mtk_setup_ref_clk_wait_us(hba, 1, 1); + else if (mid == UFS_VENDOR_SKHYNIX) + ufs_mtk_setup_ref_clk_wait_us(hba, 30, 30); + else if (mid == UFS_VENDOR_TOSHIBA) + ufs_mtk_setup_ref_clk_wait_us(hba, 100, 32); + return 0; } diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h index 492414e5f481..4c787b99fe41 100644 --- a/drivers/scsi/ufs/ufs-mediatek.h +++ b/drivers/scsi/ufs/ufs-mediatek.h @@ -92,6 +92,8 @@ struct ufs_mtk_host { struct ufs_hba *hba; struct phy *mphy; bool ref_clk_enabled; + u16 ref_clk_ungating_wait_us; + u16 ref_clk_gating_wait_us; }; #endif /* !_UFS_MEDIATEK_H */ -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add waiting time for reference clock @ 2020-02-20 13:48 ` Stanley Chu 0 siblings, 0 replies; 12+ messages in thread From: Stanley Chu @ 2020-02-20 13:48 UTC (permalink / raw) To: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb Cc: Stanley Chu, bvanassche, andy.teng, chun-hung.wu, kuohong.wang, linux-kernel, cang, linux-mediatek, peter.wang, matthias.bgg, beanhuo, linux-arm-kernel, asutoshd Some delays may be required either after gating or before ungating reference clock for device according to vendor requirements. Note that in UFS 3.0, the delay time after gating reference clock can be defined by attribute bRefClkGatingWaitTime. Use the formal value instead if it can be queried from device. Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ 2 files changed, 46 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 9d05962feb15..de650822c9d9 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -100,6 +100,17 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba) return err; } +static void ufs_mtk_udelay(unsigned long us) +{ + if (!us) + return; + + if (us < 10) + udelay(us); + else + usleep_range(us, us + 10); +} + static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); @@ -112,6 +123,7 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) if (on) { ufs_mtk_ref_clk_notify(on, res); + ufs_mtk_udelay(host->ref_clk_ungating_wait_us); ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL); } else { ufshcd_writel(hba, REFCLK_RELEASE, REG_UFS_REFCLK_CTRL); @@ -137,12 +149,29 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) out: host->ref_clk_enabled = on; - if (!on) + if (!on) { + ufs_mtk_udelay(host->ref_clk_gating_wait_us); ufs_mtk_ref_clk_notify(on, res); + } return 0; } +static void ufs_mtk_setup_ref_clk_wait_us(struct ufs_hba *hba, + u16 gating_us, u16 ungating_us) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + if (hba->dev_info.clk_gating_wait_us) { + host->ref_clk_gating_wait_us = + hba->dev_info.clk_gating_wait_us; + } else { + host->ref_clk_gating_wait_us = gating_us; + } + + host->ref_clk_ungating_wait_us = ungating_us; +} + static u32 ufs_mtk_link_get_state(struct ufs_hba *hba) { u32 val; @@ -502,10 +531,23 @@ static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba) static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) { struct ufs_dev_info *dev_info = &hba->dev_info; + u16 mid = dev_info->wmanufacturerid; - if (dev_info->wmanufacturerid == UFS_VENDOR_SAMSUNG) + if (mid == UFS_VENDOR_SAMSUNG) ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); + /* + * Decide waiting time before gating reference clock and + * after ungating reference clock according to vendors' + * requirements. + */ + if (mid == UFS_VENDOR_SAMSUNG) + ufs_mtk_setup_ref_clk_wait_us(hba, 1, 1); + else if (mid == UFS_VENDOR_SKHYNIX) + ufs_mtk_setup_ref_clk_wait_us(hba, 30, 30); + else if (mid == UFS_VENDOR_TOSHIBA) + ufs_mtk_setup_ref_clk_wait_us(hba, 100, 32); + return 0; } diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h index 492414e5f481..4c787b99fe41 100644 --- a/drivers/scsi/ufs/ufs-mediatek.h +++ b/drivers/scsi/ufs/ufs-mediatek.h @@ -92,6 +92,8 @@ struct ufs_mtk_host { struct ufs_hba *hba; struct phy *mphy; bool ref_clk_enabled; + u16 ref_clk_ungating_wait_us; + u16 ref_clk_gating_wait_us; }; #endif /* !_UFS_MEDIATEK_H */ -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add waiting time for reference clock @ 2020-02-20 13:48 ` Stanley Chu 0 siblings, 0 replies; 12+ messages in thread From: Stanley Chu @ 2020-02-20 13:48 UTC (permalink / raw) To: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb Cc: beanhuo, asutoshd, cang, matthias.bgg, bvanassche, linux-mediatek, linux-arm-kernel, linux-kernel, kuohong.wang, peter.wang, chun-hung.wu, andy.teng, Stanley Chu Some delays may be required either after gating or before ungating reference clock for device according to vendor requirements. Note that in UFS 3.0, the delay time after gating reference clock can be defined by attribute bRefClkGatingWaitTime. Use the formal value instead if it can be queried from device. Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ 2 files changed, 46 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 9d05962feb15..de650822c9d9 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -100,6 +100,17 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba) return err; } +static void ufs_mtk_udelay(unsigned long us) +{ + if (!us) + return; + + if (us < 10) + udelay(us); + else + usleep_range(us, us + 10); +} + static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); @@ -112,6 +123,7 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) if (on) { ufs_mtk_ref_clk_notify(on, res); + ufs_mtk_udelay(host->ref_clk_ungating_wait_us); ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL); } else { ufshcd_writel(hba, REFCLK_RELEASE, REG_UFS_REFCLK_CTRL); @@ -137,12 +149,29 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) out: host->ref_clk_enabled = on; - if (!on) + if (!on) { + ufs_mtk_udelay(host->ref_clk_gating_wait_us); ufs_mtk_ref_clk_notify(on, res); + } return 0; } +static void ufs_mtk_setup_ref_clk_wait_us(struct ufs_hba *hba, + u16 gating_us, u16 ungating_us) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + if (hba->dev_info.clk_gating_wait_us) { + host->ref_clk_gating_wait_us = + hba->dev_info.clk_gating_wait_us; + } else { + host->ref_clk_gating_wait_us = gating_us; + } + + host->ref_clk_ungating_wait_us = ungating_us; +} + static u32 ufs_mtk_link_get_state(struct ufs_hba *hba) { u32 val; @@ -502,10 +531,23 @@ static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba) static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) { struct ufs_dev_info *dev_info = &hba->dev_info; + u16 mid = dev_info->wmanufacturerid; - if (dev_info->wmanufacturerid == UFS_VENDOR_SAMSUNG) + if (mid == UFS_VENDOR_SAMSUNG) ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); + /* + * Decide waiting time before gating reference clock and + * after ungating reference clock according to vendors' + * requirements. + */ + if (mid == UFS_VENDOR_SAMSUNG) + ufs_mtk_setup_ref_clk_wait_us(hba, 1, 1); + else if (mid == UFS_VENDOR_SKHYNIX) + ufs_mtk_setup_ref_clk_wait_us(hba, 30, 30); + else if (mid == UFS_VENDOR_TOSHIBA) + ufs_mtk_setup_ref_clk_wait_us(hba, 100, 32); + return 0; } diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h index 492414e5f481..4c787b99fe41 100644 --- a/drivers/scsi/ufs/ufs-mediatek.h +++ b/drivers/scsi/ufs/ufs-mediatek.h @@ -92,6 +92,8 @@ struct ufs_mtk_host { struct ufs_hba *hba; struct phy *mphy; bool ref_clk_enabled; + u16 ref_clk_ungating_wait_us; + u16 ref_clk_gating_wait_us; }; #endif /* !_UFS_MEDIATEK_H */ -- 2.18.0 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* RE: [EXT] [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add waiting time for reference clock 2020-02-20 13:48 ` Stanley Chu (?) @ 2020-02-23 22:41 ` Bean Huo (beanhuo) -1 siblings, 0 replies; 12+ messages in thread From: Bean Huo (beanhuo) @ 2020-02-23 22:41 UTC (permalink / raw) To: Stanley Chu, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com Cc: bvanassche@acm.org, andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org > > Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Reviewed-by: Bean Huo <beanhuo@micron.com> _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 12+ messages in thread
* RE: [EXT] [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add waiting time for reference clock @ 2020-02-23 22:41 ` Bean Huo (beanhuo) 0 siblings, 0 replies; 12+ messages in thread From: Bean Huo (beanhuo) @ 2020-02-23 22:41 UTC (permalink / raw) To: Stanley Chu, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com Cc: bvanassche@acm.org, andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org > > Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Reviewed-by: Bean Huo <beanhuo@micron.com> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* RE: [EXT] [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add waiting time for reference clock @ 2020-02-23 22:41 ` Bean Huo (beanhuo) 0 siblings, 0 replies; 12+ messages in thread From: Bean Huo (beanhuo) @ 2020-02-23 22:41 UTC (permalink / raw) To: Stanley Chu, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com Cc: asutoshd@codeaurora.org, cang@codeaurora.org, matthias.bgg@gmail.com, bvanassche@acm.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kuohong.wang@mediatek.com, peter.wang@mediatek.com, chun-hung.wu@mediatek.com, andy.teng@mediatek.com > > Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Reviewed-by: Bean Huo <beanhuo@micron.com> ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock 2020-02-20 13:48 ` Stanley Chu (?) @ 2020-02-29 1:42 ` Martin K. Petersen -1 siblings, 0 replies; 12+ messages in thread From: Martin K. Petersen @ 2020-02-29 1:42 UTC (permalink / raw) To: Stanley Chu Cc: linux-scsi, martin.petersen, andy.teng, jejb, chun-hung.wu, kuohong.wang, linux-kernel, avri.altman, cang, linux-mediatek, peter.wang, alim.akhtar, matthias.bgg, asutoshd, bvanassche, linux-arm-kernel, beanhuo Stanley, > This patchset adds waiting time for reference clock provided to UFS > device in MediaTek UFS implementation. Applied to 5.7/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock @ 2020-02-29 1:42 ` Martin K. Petersen 0 siblings, 0 replies; 12+ messages in thread From: Martin K. Petersen @ 2020-02-29 1:42 UTC (permalink / raw) To: Stanley Chu Cc: linux-scsi, martin.petersen, andy.teng, jejb, chun-hung.wu, kuohong.wang, linux-kernel, avri.altman, cang, linux-mediatek, peter.wang, alim.akhtar, matthias.bgg, asutoshd, bvanassche, linux-arm-kernel, beanhuo Stanley, > This patchset adds waiting time for reference clock provided to UFS > device in MediaTek UFS implementation. Applied to 5.7/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock @ 2020-02-29 1:42 ` Martin K. Petersen 0 siblings, 0 replies; 12+ messages in thread From: Martin K. Petersen @ 2020-02-29 1:42 UTC (permalink / raw) To: Stanley Chu Cc: linux-scsi, martin.petersen, avri.altman, alim.akhtar, jejb, beanhuo, asutoshd, cang, matthias.bgg, bvanassche, linux-mediatek, linux-arm-kernel, linux-kernel, kuohong.wang, peter.wang, chun-hung.wu, andy.teng Stanley, > This patchset adds waiting time for reference clock provided to UFS > device in MediaTek UFS implementation. Applied to 5.7/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2020-02-29 1:42 UTC | newest] Thread overview: 12+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2020-02-20 13:48 [PATCH v2 0/1] scsi: ufs: fix waiting time for reference clock Stanley Chu 2020-02-20 13:48 ` Stanley Chu 2020-02-20 13:48 ` Stanley Chu 2020-02-20 13:48 ` [PATCH v2 1/1] scsi: ufs: ufs-mediatek: add " Stanley Chu 2020-02-20 13:48 ` Stanley Chu 2020-02-20 13:48 ` Stanley Chu 2020-02-23 22:41 ` [EXT] " Bean Huo (beanhuo) 2020-02-23 22:41 ` Bean Huo (beanhuo) 2020-02-23 22:41 ` Bean Huo (beanhuo) 2020-02-29 1:42 ` [PATCH v2 0/1] scsi: ufs: fix " Martin K. Petersen 2020-02-29 1:42 ` Martin K. Petersen 2020-02-29 1:42 ` Martin K. Petersen
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