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authorChanho Park <chanho61.park@samsung.com>2022-06-07 16:29:06 +0900
committerVinod Koul <vkoul@kernel.org>2022-06-08 21:51:33 +0530
commitf86c1d0a58b1f63a176f537e2f6851be49c20ad4 (patch)
tree84a65cf49df0f76061b2961aa526896b97f21d76
parentphy: samsung: ufs: constify samsung_ufs_phy_cfg (diff)
downloadlinux-dev-f86c1d0a58b1f63a176f537e2f6851be49c20ad4.tar.xz
linux-dev-f86c1d0a58b1f63a176f537e2f6851be49c20ad4.zip
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@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Link: https://lore.kernel.org/r/20220607072907.127000-5-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/phy/samsung/phy-samsung-ufs.c9
-rw-r--r--drivers/phy/samsung/phy-samsung-ufs.h19
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;