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clk: renesas: rzg2l: Add macro to loop through module clocks

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Add a macro to iterate over the module clocks array. This will be useful
in the upcoming commits that move MSTOP support into the clock
enable/disable APIs.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://lore.kernel.org/20250527112403.1254122-4-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Claudiu Beznea 2025-05-27 14:23:58 +03:00 committed by Geert Uytterhoeven
parent 065fe720ee
commit 3fd4a8bb4b
1 changed files with 9 additions and 9 deletions
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18
drivers/clk/renesas/rzg2l-cpg.c
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@ -1202,6 +1202,13 @@ struct mstp_clock {
#define to_mod_clock(_hw) container_of(_hw, struct mstp_clock, hw) #define to_mod_clock(_hw) container_of(_hw, struct mstp_clock, hw)
#define for_each_mod_clock(mod_clock, hw, priv) \
for (unsigned int i = 0; (priv) && i < (priv)->num_mod_clks; i++) \
if ((priv)->clks[(priv)->num_core_clks + i] == ERR_PTR(-ENOENT)) \
continue; \
else if (((hw) = __clk_get_hw((priv)->clks[(priv)->num_core_clks + i])) && \
((mod_clock) = to_mod_clock(hw)))
static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable) static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
{ {
struct mstp_clock *clock = to_mod_clock(hw); struct mstp_clock *clock = to_mod_clock(hw);
@ -1314,17 +1321,10 @@ static struct mstp_clock
*rzg2l_mod_clock_get_sibling(struct mstp_clock *clock, *rzg2l_mod_clock_get_sibling(struct mstp_clock *clock,
struct rzg2l_cpg_priv *priv) struct rzg2l_cpg_priv *priv)
{ {
struct clk_hw *hw;
unsigned int i;
for (i = 0; i < priv->num_mod_clks; i++) {
struct mstp_clock *clk; struct mstp_clock *clk;
struct clk_hw *hw;
if (priv->clks[priv->num_core_clks + i] == ERR_PTR(-ENOENT)) for_each_mod_clock(clk, hw, priv) {
continue;
hw = __clk_get_hw(priv->clks[priv->num_core_clks + i]);
clk = to_mod_clock(hw);
if (clock->off == clk->off && clock->bit == clk->bit) if (clock->off == clk->off && clock->bit == clk->bit)
return clk; return clk;
} }