提交 6275163e 编写于 作者: J Jean Delvare 提交者: Mauro Carvalho Chehab

V4L/DVB (8046): zoran: i2c structure templates clean-up

Clean up the use of structure templates in zoran_card. For one thing,
a real template is supposed to be read-only. And in some cases it's
more efficient to initialize the few fields we need individually.
Signed-off-by: NJean Delvare <khali@linux-fr.org>
Acked-by: NRonald S. Bultje <rbultje@ronald.bitfreak.net>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 9fdd9caf
......@@ -59,8 +59,6 @@
#include "zoran_device.h"
#include "zoran_procfs.h"
#define I2C_NAME(x) (x)->name
extern const struct zoran_format zoran_formats[];
static int card[BUZ_MAX] = { -1, -1, -1, -1 };
......@@ -809,7 +807,7 @@ zoran_i2c_client_unregister (struct i2c_client *client)
return res;
}
static struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
.setsda = zoran_i2c_setsda,
.setscl = zoran_i2c_setscl,
.getsda = zoran_i2c_getsda,
......@@ -818,24 +816,17 @@ static struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
.timeout = 100,
};
static struct i2c_adapter zoran_i2c_adapter_template = {
.name = "zr36057",
.id = I2C_HW_B_ZR36067,
.algo = NULL,
.client_register = zoran_i2c_client_register,
.client_unregister = zoran_i2c_client_unregister,
};
static int
zoran_register_i2c (struct zoran *zr)
{
memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template,
sizeof(struct i2c_algo_bit_data));
zr->i2c_algo.data = zr;
memcpy(&zr->i2c_adapter, &zoran_i2c_adapter_template,
sizeof(struct i2c_adapter));
strncpy(I2C_NAME(&zr->i2c_adapter), ZR_DEVNAME(zr),
sizeof(I2C_NAME(&zr->i2c_adapter)) - 1);
zr->i2c_adapter.id = I2C_HW_B_ZR36067;
zr->i2c_adapter.client_register = zoran_i2c_client_register;
zr->i2c_adapter.client_unregister = zoran_i2c_client_unregister;
strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr),
sizeof(zr->i2c_adapter.name));
i2c_set_adapdata(&zr->i2c_adapter, zr);
zr->i2c_adapter.algo_data = &zr->i2c_algo;
zr->i2c_adapter.dev.parent = &zr->pci_dev->dev;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册