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authorRafał Miłecki <zajec5@gmail.com>2014-12-10 19:56:56 +0000
committerRafał Miłecki <zajec5@gmail.com>2014-12-10 19:56:56 +0000
commitb0b43e1ef963e7b4f87bd8942fec30def9731a17 (patch)
tree891aa8cd2f0a373024275bb39b774a1dcc5aeb2b /target/linux/bcm53xx/files
parenta1da38f7b16914bd0ccfabcc4f15bb4ca6799abf (diff)
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bcm53xx: use static NVRAM pointer for now
This will allow us to sync with code sent for upstream. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 43608
Diffstat (limited to 'target/linux/bcm53xx/files')
-rw-r--r--target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c21
-rw-r--r--target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c4
2 files changed, 6 insertions, 19 deletions
diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c
index 55374799c0..d1f9d7c6ae 100644
--- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c
+++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c
@@ -39,6 +39,8 @@ struct bcm47xx_nvram {
char *nvram_buf;
};
+static struct bcm47xx_nvram *nvram = NULL;
+
static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
static u32 find_nvram_size(void __iomem *end)
@@ -117,16 +119,9 @@ found:
return 0;
}
-int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val,
- size_t val_len)
+int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len)
{
char *var, *value, *end, *eq;
- struct bcm47xx_nvram *nvram;
-
- if (!dev)
- return -ENODEV;
-
- nvram = dev_get_drvdata(dev);
if (!name || !nvram || !nvram->nvram_len)
return -EINVAL;
@@ -149,20 +144,17 @@ int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val,
}
EXPORT_SYMBOL(bcm47xx_nvram_getenv);
-int bcm47xx_nvram_gpio_pin(const struct device *dev, const char *name)
+int bcm47xx_nvram_gpio_pin(const char *name)
{
int i, err;
char nvram_var[10];
char buf[30];
- if (!dev)
- return -ENODEV;
-
for (i = 0; i < 32; i++) {
err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i);
if (err <= 0)
continue;
- err = bcm47xx_nvram_getenv(dev, nvram_var, buf, sizeof(buf));
+ err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf));
if (err <= 0)
continue;
if (!strcmp(name, buf))
@@ -176,7 +168,6 @@ static int bcm47xx_nvram_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct bcm47xx_nvram *nvram;
int err;
struct resource flash_mem;
void __iomem *mmio;
@@ -199,8 +190,6 @@ static int bcm47xx_nvram_probe(struct platform_device *pdev)
if (err)
goto err_unmap_mmio;
- platform_set_drvdata(pdev, nvram);
-
err_unmap_mmio:
iounmap(mmio);
return err;
diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
index 4e56208b8a..e36abc8a45 100644
--- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
+++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
@@ -637,9 +637,7 @@ static void bcm47xx_sprom_fill(struct ssb_sprom *sprom,
static int bcm47xx_sprom_getenv(const struct bcm47xx_sprom_fill *fill,
const char *name, char *val, size_t val_len)
{
- const struct platform_device *nvram_dev = fill->priv;
-
- return bcm47xx_nvram_getenv(&nvram_dev->dev, name, val, val_len);
+ return bcm47xx_nvram_getenv(name, val, val_len);
};
static int bcm47xx_sprom_probe(struct platform_device *pdev)