Hi Martin,
On Mon, Sep 24, 2018 at 10:51 PM Bjorn Andersson
<bjorn.andersson@xxxxxxxxxx> wrote:
>
> On Tue 04 Sep 03:17 PDT 2018, Vivek Gautam wrote:
>
> > The host makes direct calls into phy using ufs_qcom_phy_*()
> > APIs. These APIs are only defined for 20nm qcom-ufs-qmp phy
> > which is not being used by any architecture as yet. Future
> > architectures too are not going to use 20nm ufs phy.
> > So remove these ufs_qcom_phy_*() calls from host to let further
> > change declare the 20nm phy as broken.
> > Also remove couple of stale enum defines for ufs phy.
> >
> > Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
>
> Regards,
> Bjorn
Kishon is looking to pick this series through linux-phy tree.
Will you please consider giving your ack for this patch? Thanks.
Best regards
Vivek
>
> > ---
> > drivers/phy/qualcomm/phy-qcom-ufs-i.h | 2 +-
> > drivers/scsi/ufs/ufs-qcom.c | 28 +---------------------------
> > drivers/scsi/ufs/ufs-qcom.h | 5 -----
> > include/linux/phy/phy-qcom-ufs.h | 24 ------------------------
> > 4 files changed, 2 insertions(+), 57 deletions(-)
> > delete mode 100644 include/linux/phy/phy-qcom-ufs.h
> >
> > diff --git a/drivers/phy/qualcomm/phy-qcom-ufs-i.h b/drivers/phy/qualcomm/phy-qcom-ufs-i.h
> > index 822c83b8efcd..681644e43248 100644
> > --- a/drivers/phy/qualcomm/phy-qcom-ufs-i.h
> > +++ b/drivers/phy/qualcomm/phy-qcom-ufs-i.h
> > @@ -17,9 +17,9 @@
> >
> > #include <linux/module.h>
> > #include <linux/clk.h>
> > +#include <linux/phy/phy.h>
> > #include <linux/regulator/consumer.h>
> > #include <linux/slab.h>
> > -#include <linux/phy/phy-qcom-ufs.h>
> > #include <linux/platform_device.h>
> > #include <linux/io.h>
> > #include <linux/delay.h>
> > diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
> > index 75ee5906b966..3dc4501c6945 100644
> > --- a/drivers/scsi/ufs/ufs-qcom.c
> > +++ b/drivers/scsi/ufs/ufs-qcom.c
> > @@ -16,7 +16,6 @@
> > #include <linux/of.h>
> > #include <linux/platform_device.h>
> > #include <linux/phy/phy.h>
> > -#include <linux/phy/phy-qcom-ufs.h>
> >
> > #include "ufshcd.h"
> > #include "ufshcd-pltfrm.h"
> > @@ -189,22 +188,9 @@ static int ufs_qcom_init_lane_clks(struct ufs_qcom_host *host)
> >
> > static int ufs_qcom_link_startup_post_change(struct ufs_hba *hba)
> > {
> > - struct ufs_qcom_host *host = ufshcd_get_variant(hba);
> > - struct phy *phy = host->generic_phy;
> > u32 tx_lanes;
> > - int err = 0;
> > -
> > - err = ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
> > - if (err)
> > - goto out;
> >
> > - err = ufs_qcom_phy_set_tx_lane_enable(phy, tx_lanes);
> > - if (err)
> > - dev_err(hba->dev, "%s: ufs_qcom_phy_set_tx_lane_enable failed\n",
> > - __func__);
> > -
> > -out:
> > - return err;
> > + return ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
> > }
> >
> > static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
> > @@ -932,10 +918,8 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
> > {
> > u32 val;
> > struct ufs_qcom_host *host = ufshcd_get_variant(hba);
> > - struct phy *phy = host->generic_phy;
> > struct ufs_qcom_dev_params ufs_qcom_cap;
> > int ret = 0;
> > - int res = 0;
> >
> > if (!dev_req_params) {
> > pr_err("%s: incoming dev_req_params is NULL\n", __func__);
> > @@ -1002,12 +986,6 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
> > }
> >
> > val = ~(MAX_U32 << dev_req_params->lane_tx);
> > - res = ufs_qcom_phy_set_tx_lane_enable(phy, val);
> > - if (res) {
> > - dev_err(hba->dev, "%s: ufs_qcom_phy_set_tx_lane_enable() failed res = %d\n",
> > - __func__, res);
> > - ret = res;
> > - }
> >
> > /* cache the power mode parameters to use internally */
> > memcpy(&host->dev_req_params,
> > @@ -1264,10 +1242,6 @@ static int ufs_qcom_init(struct ufs_hba *hba)
> > }
> > }
> >
> > - /* update phy revision information before calling phy_init() */
> > - ufs_qcom_phy_save_controller_version(host->generic_phy,
> > - host->hw_ver.major, host->hw_ver.minor, host->hw_ver.step);
> > -
> > err = ufs_qcom_init_lane_clks(host);
> > if (err)
> > goto out_variant_clear;
> > diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h
> > index 295f4bef6a0e..c114826316eb 100644
> > --- a/drivers/scsi/ufs/ufs-qcom.h
> > +++ b/drivers/scsi/ufs/ufs-qcom.h
> > @@ -129,11 +129,6 @@ enum {
> > MASK_CLK_NS_REG = 0xFFFC00,
> > };
> >
> > -enum ufs_qcom_phy_init_type {
> > - UFS_PHY_INIT_FULL,
> > - UFS_PHY_INIT_CFG_RESTORE,
> > -};
> > -
> > /* QCOM UFS debug print bit mask */
> > #define UFS_QCOM_DBG_PRINT_REGS_EN BIT(0)
> > #define UFS_QCOM_DBG_PRINT_ICE_REGS_EN BIT(1)
> > diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h
> > deleted file mode 100644
> > index 9dd85071bcce..000000000000
> > --- a/include/linux/phy/phy-qcom-ufs.h
> > +++ /dev/null
> > @@ -1,24 +0,0 @@
> > -/*
> > - * Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
> > - *
> > - * This program is free software; you can redistribute it and/or modify
> > - * it under the terms of the GNU General Public License version 2 and
> > - * only version 2 as published by the Free Software Foundation.
> > - *
> > - * This program is distributed in the hope that it will be useful,
> > - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > - * GNU General Public License for more details.
> > - *
> > - */
> > -
> > -#ifndef PHY_QCOM_UFS_H_
> > -#define PHY_QCOM_UFS_H_
> > -
> > -#include "phy.h"
> > -
> > -int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
> > -void ufs_qcom_phy_save_controller_version(struct phy *phy,
> > - u8 major, u16 minor, u16 step);
> > -
> > -#endif /* PHY_QCOM_UFS_H_ */
> > --
> > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> > of Code Aurora Forum, hosted by The Linux Foundation
> >
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
