[PATCH 6/7] reset: sunxi: Convert driver private data to platform data
Samuel Holland
samuel at sholland.org
Mon May 9 07:29:36 CEST 2022
The reason here is the same as the reason for changing the clock driver:
platform data can be provided when binding the driver.
Signed-off-by: Samuel Holland <samuel at sholland.org>
---
drivers/reset/reset-sunxi.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index 4d02d02834..b060d7f5ed 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -17,24 +17,24 @@
#include <linux/bitops.h>
#include <linux/log2.h>
-struct sunxi_reset_priv {
+struct sunxi_reset_plat {
void *base;
const struct ccu_desc *desc;
};
-static const struct ccu_reset *priv_to_reset(struct sunxi_reset_priv *priv,
+static const struct ccu_reset *plat_to_reset(struct sunxi_reset_plat *plat,
unsigned long id)
{
- return &priv->desc->resets[id];
+ return &plat->desc->resets[id];
}
static int sunxi_reset_request(struct reset_ctl *reset_ctl)
{
- struct sunxi_reset_priv *priv = dev_get_priv(reset_ctl->dev);
+ struct sunxi_reset_plat *plat = dev_get_plat(reset_ctl->dev);
debug("%s: (RST#%ld)\n", __func__, reset_ctl->id);
- if (reset_ctl->id >= priv->desc->num_resets)
+ if (reset_ctl->id >= plat->desc->num_resets)
return -EINVAL;
return 0;
@@ -49,8 +49,8 @@ static int sunxi_reset_free(struct reset_ctl *reset_ctl)
static int sunxi_set_reset(struct reset_ctl *reset_ctl, bool on)
{
- struct sunxi_reset_priv *priv = dev_get_priv(reset_ctl->dev);
- const struct ccu_reset *reset = priv_to_reset(priv, reset_ctl->id);
+ struct sunxi_reset_plat *plat = dev_get_plat(reset_ctl->dev);
+ const struct ccu_reset *reset = plat_to_reset(plat, reset_ctl->id);
u32 reg;
if (!(reset->flags & CCU_RST_F_IS_VALID)) {
@@ -61,13 +61,13 @@ static int sunxi_set_reset(struct reset_ctl *reset_ctl, bool on)
debug("%s: (RST#%ld) off#0x%x, BIT(%d)\n", __func__,
reset_ctl->id, reset->off, ilog2(reset->bit));
- reg = readl(priv->base + reset->off);
+ reg = readl(plat->base + reset->off);
if (on)
reg |= reset->bit;
else
reg &= ~reset->bit;
- writel(reg, priv->base + reset->off);
+ writel(reg, plat->base + reset->off);
return 0;
}
@@ -89,11 +89,11 @@ struct reset_ops sunxi_reset_ops = {
.rst_deassert = sunxi_reset_deassert,
};
-static int sunxi_reset_probe(struct udevice *dev)
+static int sunxi_reset_of_to_plat(struct udevice *dev)
{
- struct sunxi_reset_priv *priv = dev_get_priv(dev);
+ struct sunxi_reset_plat *plat = dev_get_plat(dev);
- priv->base = dev_read_addr_ptr(dev);
+ plat->base = dev_read_addr_ptr(dev);
return 0;
}
@@ -101,7 +101,7 @@ static int sunxi_reset_probe(struct udevice *dev)
int sunxi_reset_bind(struct udevice *dev)
{
struct udevice *rst_dev;
- struct sunxi_reset_priv *priv;
+ struct sunxi_reset_plat *plat;
int ret;
ret = device_bind_driver_to_node(dev, "sunxi_reset", "reset",
@@ -110,9 +110,9 @@ int sunxi_reset_bind(struct udevice *dev)
debug("failed to bind sunxi_reset driver (ret=%d)\n", ret);
return ret;
}
- priv = malloc(sizeof(struct sunxi_reset_priv));
- priv->desc = (const struct ccu_desc *)dev_get_driver_data(dev);
- dev_set_priv(rst_dev, priv);
+ plat = malloc(sizeof(struct sunxi_reset_plat));
+ plat->desc = (const struct ccu_desc *)dev_get_driver_data(dev);
+ dev_set_plat(rst_dev, plat);
return 0;
}
@@ -121,6 +121,6 @@ U_BOOT_DRIVER(sunxi_reset) = {
.name = "sunxi_reset",
.id = UCLASS_RESET,
.ops = &sunxi_reset_ops,
- .probe = sunxi_reset_probe,
- .priv_auto = sizeof(struct sunxi_reset_priv),
+ .of_to_plat = sunxi_reset_of_to_plat,
+ .plat_auto = sizeof(struct sunxi_reset_plat),
};
--
2.35.1
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