Hi Wolfram,
On Fri, 2015-01-09 at 18:21 +0100, Wolfram Sang wrote:
>
> + */
> +struct i2c_adapter_quirks {
> + u64 flags;
> + int max_num_msgs;
> + u16 max_write_len;
> + u16 max_read_len;
> + u16 max_comb_write_len;
> + u16 max_comb_read_len;
> +};
> +
> +#define I2C_ADAPTER_QUIRK_COMB_WRITE_FIRST BIT(0)
> +#define I2C_ADAPTER_QUIRK_COMB_READ_SECOND BIT(1)
> +#define I2C_ADAPTER_QUIRK_COMB_WRITE_THEN_READ (I2C_ADAPTER_QUIRK_COMB_WRITE_FIRST | \
> + I2C_ADAPTER_QUIRK_COMB_READ_SECOND)
> +
> /*
> * i2c_adapter is the structure used to identify a physical i2c bus along
> * with the access algorithms necessary to access it.
> @@ -472,6 +506,7 @@ struct i2c_adapter {
> struct list_head userspace_clients;
>
> struct i2c_bus_recovery_info *bus_recovery_info;
> + struct i2c_adapter_quirks *quirks;
> };
> #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
>
I suggest to add const.
const struct i2c_adapter_quirks *quirks;
also, in i2c-core.c, should modify:
const struct i2c_adapter_quirks *q = adap->quirks;
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