[PATCH v8 2/8] soc: mediatek: pm-domains: Move bools to a flags field

From: Markus Schneider-Pargmann
Date: Mon Sep 18 2023 - 05:39:14 EST


To simplify the macros, use a flags field for simple bools. This is in
preparation for more flags.

Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>
Tested-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>
---
drivers/pmdomain/mediatek/mtk-pm-domains.c | 6 +++---
drivers/pmdomain/mediatek/mtk-pm-domains.h | 19 +++++++++++--------
2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/drivers/pmdomain/mediatek/mtk-pm-domains.c b/drivers/pmdomain/mediatek/mtk-pm-domains.c
index ee962804b830..da675a33bdf5 100644
--- a/drivers/pmdomain/mediatek/mtk-pm-domains.c
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.c
@@ -128,7 +128,7 @@ static int _scpsys_bus_protect_enable(const struct scpsys_bus_prot_data *bpd, st
if (!mask)
break;

- if (bpd[i].bus_prot_reg_update)
+ if (bpd[i].flags & BUS_PROT_REG_UPDATE)
regmap_set_bits(regmap, bpd[i].bus_prot_set, mask);
else
regmap_write(regmap, bpd[i].bus_prot_set, mask);
@@ -165,12 +165,12 @@ static int _scpsys_bus_protect_disable(const struct scpsys_bus_prot_data *bpd,
if (!mask)
continue;

- if (bpd[i].bus_prot_reg_update)
+ if (bpd[i].flags & BUS_PROT_REG_UPDATE)
regmap_clear_bits(regmap, bpd[i].bus_prot_clr, mask);
else
regmap_write(regmap, bpd[i].bus_prot_clr, mask);

- if (bpd[i].ignore_clr_ack)
+ if (bpd[i].flags & BUS_PROT_IGNORE_CLR_ACK)
continue;

ret = regmap_read_poll_timeout(regmap, bpd[i].bus_prot_sta,
diff --git a/drivers/pmdomain/mediatek/mtk-pm-domains.h b/drivers/pmdomain/mediatek/mtk-pm-domains.h
index 5ec53ee073c4..d8c0c299dd45 100644
--- a/drivers/pmdomain/mediatek/mtk-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.h
@@ -42,23 +42,27 @@

#define SPM_MAX_BUS_PROT_DATA 6

-#define _BUS_PROT(_mask, _set, _clr, _sta, _update, _ignore) { \
+enum scpsys_bus_prot_flags {
+ BUS_PROT_REG_UPDATE = BIT(1),
+ BUS_PROT_IGNORE_CLR_ACK = BIT(2),
+};
+
+#define _BUS_PROT(_mask, _set, _clr, _sta, _flags) { \
.bus_prot_mask = (_mask), \
.bus_prot_set = _set, \
.bus_prot_clr = _clr, \
.bus_prot_sta = _sta, \
- .bus_prot_reg_update = _update, \
- .ignore_clr_ack = _ignore, \
+ .flags = _flags \
}

#define BUS_PROT_WR(_mask, _set, _clr, _sta) \
- _BUS_PROT(_mask, _set, _clr, _sta, false, false)
+ _BUS_PROT(_mask, _set, _clr, _sta, 0)

#define BUS_PROT_WR_IGN(_mask, _set, _clr, _sta) \
- _BUS_PROT(_mask, _set, _clr, _sta, false, true)
+ _BUS_PROT(_mask, _set, _clr, _sta, BUS_PROT_IGNORE_CLR_ACK)

#define BUS_PROT_UPDATE(_mask, _set, _clr, _sta) \
- _BUS_PROT(_mask, _set, _clr, _sta, true, false)
+ _BUS_PROT(_mask, _set, _clr, _sta, BUS_PROT_REG_UPDATE)

#define BUS_PROT_UPDATE_TOPAXI(_mask) \
BUS_PROT_UPDATE(_mask, \
@@ -71,8 +75,7 @@ struct scpsys_bus_prot_data {
u32 bus_prot_set;
u32 bus_prot_clr;
u32 bus_prot_sta;
- bool bus_prot_reg_update;
- bool ignore_clr_ack;
+ u8 flags;
};

/**
--
2.40.1