diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/clk/hisilicon/reset.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/clk/hisilicon/reset.c')
-rw-r--r-- | drivers/clk/hisilicon/reset.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c index 6aa49c220..2a5015c73 100644 --- a/drivers/clk/hisilicon/reset.c +++ b/drivers/clk/hisilicon/reset.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/of_address.h> +#include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/slab.h> #include <linux/spinlock.h> @@ -98,25 +99,25 @@ static const struct reset_control_ops hisi_reset_ops = { .deassert = hisi_reset_deassert, }; -struct hisi_reset_controller *hisi_reset_init(struct device_node *np) +struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev) { struct hisi_reset_controller *rstc; + struct resource *res; - rstc = kzalloc(sizeof(*rstc), GFP_KERNEL); + rstc = devm_kmalloc(&pdev->dev, sizeof(*rstc), GFP_KERNEL); if (!rstc) return NULL; - rstc->membase = of_iomap(np, 0); - if (!rstc->membase) { - kfree(rstc); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + rstc->membase = devm_ioremap(&pdev->dev, + res->start, resource_size(res)); + if (!rstc->membase) return NULL; - } spin_lock_init(&rstc->lock); - rstc->rcdev.owner = THIS_MODULE; rstc->rcdev.ops = &hisi_reset_ops; - rstc->rcdev.of_node = np; + rstc->rcdev.of_node = pdev->dev.of_node; rstc->rcdev.of_reset_n_cells = 2; rstc->rcdev.of_xlate = hisi_reset_of_xlate; reset_controller_register(&rstc->rcdev); @@ -128,7 +129,5 @@ EXPORT_SYMBOL_GPL(hisi_reset_init); void hisi_reset_exit(struct hisi_reset_controller *rstc) { reset_controller_unregister(&rstc->rcdev); - iounmap(rstc->membase); - kfree(rstc); } EXPORT_SYMBOL_GPL(hisi_reset_exit); |