>-----Original Message----- >From: Chanho Park [mailto:chanho61.park@xxxxxxxxxxx] >Sent: Tuesday, June 7, 2022 12:59 PM >To: Kishon Vijay Abraham I <kishon@xxxxxx>; Vinod Koul ><vkoul@xxxxxxxxxx>; Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>; >Alim Akhtar <alim.akhtar@xxxxxxxxxxx>; Rob Herring ><robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski ><krzysztof.kozlowski+dt@xxxxxxxxxx> >Cc: devicetree@xxxxxxxxxxxxxxx; linux-phy@xxxxxxxxxxxxxxxxxxx; linux- >samsung-soc@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Chanho >Park <chanho61.park@xxxxxxxxxxx> >Subject: [PATCH v4 4/5] phy: samsung: ufs: remove drvdata from struct >samsung_ufs_phy > >To change an offset of pmu_isol, we need to store its data instead of having >drvdata's pointer. The definition of the pmu_isol structure should be >extracted from samsung_ufs_phy_drvdata and rename the name with >samsung_ufs_phy_ prefix. > >Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> >Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> >Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> >--- Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > drivers/phy/samsung/phy-samsung-ufs.c | 9 +++++---- >drivers/phy/samsung/phy-samsung-ufs.h | 19 +++++++++++-------- > 2 files changed, 16 insertions(+), 12 deletions(-) > >diff --git a/drivers/phy/samsung/phy-samsung-ufs.c >b/drivers/phy/samsung/phy-samsung-ufs.c >index cd1c02d2cdda..0c933e364064 100644 >--- a/drivers/phy/samsung/phy-samsung-ufs.c >+++ b/drivers/phy/samsung/phy-samsung-ufs.c >@@ -207,7 +207,7 @@ static int samsung_ufs_phy_init(struct phy *phy) > ss_phy->lane_cnt = phy->attrs.bus_width; > ss_phy->ufs_phy_state = CFG_PRE_INIT; > >- if (ss_phy->drvdata->has_symbol_clk) { >+ if (ss_phy->has_symbol_clk) { > ret = samsung_ufs_phy_symbol_clk_init(ss_phy); > if (ret) > dev_err(ss_phy->dev, "failed to set ufs phy symbol >clocks\n"); @@ -259,7 +259,7 @@ static int samsung_ufs_phy_exit(struct phy >*phy) > > clk_disable_unprepare(ss_phy->ref_clk); > >- if (ss_phy->drvdata->has_symbol_clk) { >+ if (ss_phy->has_symbol_clk) { > clk_disable_unprepare(ss_phy->tx0_symbol_clk); > clk_disable_unprepare(ss_phy->rx0_symbol_clk); > clk_disable_unprepare(ss_phy->rx1_symbol_clk); >@@ -326,9 +326,10 @@ static int samsung_ufs_phy_probe(struct >platform_device *pdev) > > drvdata = match->data; > phy->dev = dev; >- phy->drvdata = drvdata; > phy->cfgs = drvdata->cfgs; >- phy->isol = &drvdata->isol; >+ phy->has_symbol_clk = drvdata->has_symbol_clk; >+ memcpy(&phy->isol, &drvdata->isol, sizeof(phy->isol)); >+ > phy->lane_cnt = PHY_DEF_LANE_CNT; > > phy_set_drvdata(gen_phy, phy); >diff --git a/drivers/phy/samsung/phy-samsung-ufs.h >b/drivers/phy/samsung/phy-samsung-ufs.h >index 5cd919539a3e..854b53bdf347 100644 >--- a/drivers/phy/samsung/phy-samsung-ufs.h >+++ b/drivers/phy/samsung/phy-samsung-ufs.h >@@ -101,13 +101,15 @@ struct samsung_ufs_phy_cfg { > u8 id; > }; > >+struct samsung_ufs_phy_pmu_isol { >+ u32 offset; >+ u32 mask; >+ u32 en; >+}; >+ > struct samsung_ufs_phy_drvdata { > const struct samsung_ufs_phy_cfg **cfgs; >- struct pmu_isol { >- u32 offset; >- u32 mask; >- u32 en; >- } isol; >+ struct samsung_ufs_phy_pmu_isol isol; > bool has_symbol_clk; > }; > >@@ -122,7 +124,8 @@ struct samsung_ufs_phy { > struct clk *rx1_symbol_clk; > const struct samsung_ufs_phy_drvdata *drvdata; > const struct samsung_ufs_phy_cfg * const *cfgs; >- const struct pmu_isol *isol; >+ struct samsung_ufs_phy_pmu_isol isol; >+ bool has_symbol_clk; > u8 lane_cnt; > int ufs_phy_state; > enum phy_mode mode; >@@ -136,8 +139,8 @@ static inline struct samsung_ufs_phy >*get_samsung_ufs_phy(struct phy *phy) static inline void >samsung_ufs_phy_ctrl_isol( > struct samsung_ufs_phy *phy, u32 isol) { >- regmap_update_bits(phy->reg_pmu, phy->isol->offset, >- phy->isol->mask, isol ? 0 : phy->isol->en); >+ regmap_update_bits(phy->reg_pmu, phy->isol.offset, >+ phy->isol.mask, isol ? 0 : phy->isol.en); > } > > extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy; >-- >2.36.1
