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i3c: renesas: Use reset_control_bulk_{assert, deassert}()

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Use reset_control_bulk_assert() and reset_control_bulk_deassert() in the
suspend and resume paths to simplify the code.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Link: https://patch.msgid.link/20260713130545.568657-10-claudiu.beznea+renesas@tuxon.dev
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Claudiu Beznea 2026-07-13 16:05:37 +03:00 committed by Alexandre Belloni
parent 50dec95c9d
commit 35e9bb2be1
1 changed files with 13 additions and 17 deletions
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30
drivers/i3c/master/renesas-i3c.c
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@ -1445,24 +1445,22 @@ static void renesas_i3c_remove(struct platform_device *pdev)
static int renesas_i3c_suspend(struct device *dev)
{
struct renesas_i3c *i3c = dev_get_drvdata(dev);
struct reset_control_bulk_data resets[] = {
{ .rstc = i3c->presetn },
{ .rstc = i3c->tresetn },
};
int ret;
i2c_mark_adapter_suspended(&i3c->base.i2c);
ret = reset_control_assert(i3c->presetn);
ret = reset_control_bulk_assert(ARRAY_SIZE(resets), resets);
if (ret)
goto err_mark_resumed;
ret = reset_control_assert(i3c->tresetn);
if (ret)
goto err_presetn;
clk_bulk_disable(i3c->num_clks, i3c->clks);
return 0;
err_presetn:
reset_control_deassert(i3c->presetn);
err_mark_resumed:
i2c_mark_adapter_resumed(&i3c->base.i2c);
@ -1472,19 +1470,19 @@ static int renesas_i3c_suspend(struct device *dev)
static int renesas_i3c_resume(struct device *dev)
{
struct renesas_i3c *i3c = dev_get_drvdata(dev);
struct reset_control_bulk_data resets[] = {
{ .rstc = i3c->presetn },
{ .rstc = i3c->tresetn },
};
int ret;
ret = reset_control_deassert(i3c->tresetn);
ret = reset_control_bulk_deassert(ARRAY_SIZE(resets), resets);
if (ret)
return ret;
ret = reset_control_deassert(i3c->presetn);
if (ret)
goto err_tresetn;
ret = clk_bulk_enable(i3c->num_clks, i3c->clks);
if (ret)
goto err_presetn;
goto err_resets_asserted;
ret = renesas_i3c_reset(i3c);
if (ret)
@ -1515,10 +1513,8 @@ static int renesas_i3c_resume(struct device *dev)
err_clks_disable:
clk_bulk_disable(i3c->num_clks, i3c->clks);
err_presetn:
reset_control_assert(i3c->presetn);
err_tresetn:
reset_control_assert(i3c->tresetn);
err_resets_asserted:
reset_control_bulk_assert(ARRAY_SIZE(resets), resets);
return ret;
}