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authorJiancheng Xue <xuejiancheng@hisilicon.com>2016-06-15 14:26:34 +0800
committerStephen Boyd <sboyd@codeaurora.org>2016-06-30 12:33:22 -0700
commit97b7129cd2afb478c4812781470f06d65f458825 (patch)
treeb4b7c8b2e7699c809dd79cc3a43be8f862a38fb9 /drivers/clk/hisilicon
parentb228fad50c009182ae012de35ee05cad9818d8b5 (diff)
reset: hisilicon: change the definition of hisi_reset_init
Change the input arguments type to struct platform_device pointer. Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/hisilicon')
-rw-r--r--drivers/clk/hisilicon/clk-hi3519.c2
-rw-r--r--drivers/clk/hisilicon/reset.c19
-rw-r--r--drivers/clk/hisilicon/reset.h5
3 files changed, 13 insertions, 13 deletions
diff --git a/drivers/clk/hisilicon/clk-hi3519.c b/drivers/clk/hisilicon/clk-hi3519.c
index 715c7301a66a..8d12700d0cff 100644
--- a/drivers/clk/hisilicon/clk-hi3519.c
+++ b/drivers/clk/hisilicon/clk-hi3519.c
@@ -86,7 +86,7 @@ static int hi3519_clk_probe(struct platform_device *pdev)
struct hisi_clock_data *clk_data;
struct hisi_reset_controller *rstc;
- rstc = hisi_reset_init(np);
+ rstc = hisi_reset_init(pdev);
if (!rstc)
return -ENOMEM;
diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c
index 6aa49c2204d0..2a5015c736ce 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);
diff --git a/drivers/clk/hisilicon/reset.h b/drivers/clk/hisilicon/reset.h
index 677d773ed27c..9a69374a0b32 100644
--- a/drivers/clk/hisilicon/reset.h
+++ b/drivers/clk/hisilicon/reset.h
@@ -22,10 +22,11 @@ struct device_node;
struct hisi_reset_controller;
#ifdef CONFIG_RESET_CONTROLLER
-struct hisi_reset_controller *hisi_reset_init(struct device_node *np);
+struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev);
void hisi_reset_exit(struct hisi_reset_controller *rstc);
#else
-static inline hisi_reset_controller *hisi_reset_init(struct device_node *np)
+static inline
+struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev)
{
return 0;
}