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-rw-r--r--drivers/char/hw_random/n2-drv.c9
-rw-r--r--drivers/char/hw_random/nomadik-rng.c17
-rw-r--r--drivers/char/hw_random/pasemi-rng.c9
3 files changed, 29 insertions, 6 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index 10f868e..0f9cbf1 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -660,7 +660,7 @@ static int __devinit n2rng_probe(struct of_device *op,
np->hvapi_major);
goto out_hvapi_unregister;
}
- np->num_units = of_getintprop_default(op->node,
+ np->num_units = of_getintprop_default(op->dev.of_node,
"rng-#units", 0);
if (!np->num_units) {
dev_err(&op->dev, "VF RNG lacks rng-#units property\n");
@@ -751,8 +751,11 @@ static const struct of_device_id n2rng_match[] = {
MODULE_DEVICE_TABLE(of, n2rng_match);
static struct of_platform_driver n2rng_driver = {
- .name = "n2rng",
- .match_table = n2rng_match,
+ .driver = {
+ .name = "n2rng",
+ .owner = THIS_MODULE,
+ .of_match_table = n2rng_match,
+ },
.probe = n2rng_probe,
.remove = __devexit_p(n2rng_remove),
};
diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c
index a8b4c40..a348c7e 100644
--- a/drivers/char/hw_random/nomadik-rng.c
+++ b/drivers/char/hw_random/nomadik-rng.c
@@ -15,6 +15,10 @@
#include <linux/amba/bus.h>
#include <linux/hw_random.h>
#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+static struct clk *rng_clk;
static int nmk_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
@@ -40,6 +44,15 @@ static int nmk_rng_probe(struct amba_device *dev, struct amba_id *id)
void __iomem *base;
int ret;
+ rng_clk = clk_get(&dev->dev, NULL);
+ if (IS_ERR(rng_clk)) {
+ dev_err(&dev->dev, "could not get rng clock\n");
+ ret = PTR_ERR(rng_clk);
+ return ret;
+ }
+
+ clk_enable(rng_clk);
+
ret = amba_request_regions(dev, dev->dev.init_name);
if (ret)
return ret;
@@ -57,6 +70,8 @@ out_unmap:
iounmap(base);
out_release:
amba_release_regions(dev);
+ clk_disable(rng_clk);
+ clk_put(rng_clk);
return ret;
}
@@ -66,6 +81,8 @@ static int nmk_rng_remove(struct amba_device *dev)
hwrng_unregister(&nmk_rng);
iounmap(base);
amba_release_regions(dev);
+ clk_disable(rng_clk);
+ clk_put(rng_clk);
return 0;
}
diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 7fa61dd..261ba8f 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -98,7 +98,7 @@ static int __devinit rng_probe(struct of_device *ofdev,
const struct of_device_id *match)
{
void __iomem *rng_regs;
- struct device_node *rng_np = ofdev->node;
+ struct device_node *rng_np = ofdev->dev.of_node;
struct resource res;
int err = 0;
@@ -140,8 +140,11 @@ static struct of_device_id rng_match[] = {
};
static struct of_platform_driver rng_driver = {
- .name = "pasemi-rng",
- .match_table = rng_match,
+ .driver = {
+ .name = "pasemi-rng",
+ .owner = THIS_MODULE,
+ .of_match_table = rng_match,
+ },
.probe = rng_probe,
.remove = rng_remove,
};
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