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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2021-12-15 10:38:28 +0100 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2022-05-03 17:40:51 +0200 |
| commit | 176cae38719196a43cd8ae08377413a3884a9f15 (patch) | |
| tree | f5e09da73be3f67b55728c2e56f6180bd3c7c47e /drivers/reset | |
| parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
| download | linux-176cae38719196a43cd8ae08377413a3884a9f15.tar.bz2 | |
reset: uniphier-glue: Use reset_control_bulk API
This driver already uses the clk_bulk API. Simplify the driver by using
the reset_control_bulk API as well.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/20211215093829.3209416-1-p.zabel@pengutronix.de
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/reset')
| -rw-r--r-- | drivers/reset/reset-uniphier-glue.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/reset/reset-uniphier-glue.c b/drivers/reset/reset-uniphier-glue.c index 908c1d5bc41e..9b22c4a91d77 100644 --- a/drivers/reset/reset-uniphier-glue.c +++ b/drivers/reset/reset-uniphier-glue.c @@ -23,7 +23,7 @@ struct uniphier_glue_reset_soc_data { struct uniphier_glue_reset_priv { struct clk_bulk_data clk[MAX_CLKS]; - struct reset_control *rst[MAX_RSTS]; + struct reset_control_bulk_data rst[MAX_RSTS]; struct reset_simple_data rdata; const struct uniphier_glue_reset_soc_data *data; }; @@ -34,8 +34,7 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev) struct uniphier_glue_reset_priv *priv; struct resource *res; resource_size_t size; - const char *name; - int i, ret, nr; + int i, ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -58,22 +57,20 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev) if (ret) return ret; - for (i = 0; i < priv->data->nrsts; i++) { - name = priv->data->reset_names[i]; - priv->rst[i] = devm_reset_control_get_shared(dev, name); - if (IS_ERR(priv->rst[i])) - return PTR_ERR(priv->rst[i]); - } + for (i = 0; i < priv->data->nrsts; i++) + priv->rst[i].id = priv->data->reset_names[i]; + ret = devm_reset_control_bulk_get_shared(dev, priv->data->nrsts, + priv->rst); + if (ret) + return ret; ret = clk_bulk_prepare_enable(priv->data->nclks, priv->clk); if (ret) return ret; - for (nr = 0; nr < priv->data->nrsts; nr++) { - ret = reset_control_deassert(priv->rst[nr]); - if (ret) - goto out_rst_assert; - } + ret = reset_control_bulk_deassert(priv->data->nrsts, priv->rst); + if (ret) + goto out_clk_disable; spin_lock_init(&priv->rdata.lock); priv->rdata.rcdev.owner = THIS_MODULE; @@ -91,9 +88,9 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev) return 0; out_rst_assert: - while (nr--) - reset_control_assert(priv->rst[nr]); + reset_control_bulk_assert(priv->data->nrsts, priv->rst); +out_clk_disable: clk_bulk_disable_unprepare(priv->data->nclks, priv->clk); return ret; @@ -102,10 +99,8 @@ out_rst_assert: static int uniphier_glue_reset_remove(struct platform_device *pdev) { struct uniphier_glue_reset_priv *priv = platform_get_drvdata(pdev); - int i; - for (i = 0; i < priv->data->nrsts; i++) - reset_control_assert(priv->rst[i]); + reset_control_bulk_assert(priv->data->nrsts, priv->rst); clk_bulk_disable_unprepare(priv->data->nclks, priv->clk); |