process to develop linux 5.4

最新推荐文章于 2026-01-09 23:38:05 发布

原创最新推荐文章于 2026-01-09 23:38:05 发布 · 368 阅读

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/**
* nand_get_sdr_timings - get SDR timing from data interface
* @conf: The data interface
*/
static inline const struct nand_sdr_timings *
nand_get_sdr_timings(const struct nand_data_interface *conf)
{
if (conf->type != NAND_SDR_IFACE)
return ERR_PTR(-EINVAL);

return &conf->timings.sdr;
}

/**
* nand_get_interface_config - Retrieve the current interface configuration
* of a NAND chip
* @chip: The NAND chip
*/
static inline const struct nand_interface_config *
nand_get_interface_config(struct nand_chip *chip)
{
return chip->current_interface_config;
}

struct nand_controller_ops {
int (*attach_chip)(struct nand_chip *chip);
void (*detach_chip)(struct nand_chip *chip);
int (*exec_op)(struct nand_chip *chip,
const struct nand_operation *op,
bool check_only);
int (*setup_data_interface)(struct nand_chip *chip, int chipnr,
const struct nand_data_interface *conf);
};

nand_get_sdr_timings

5.4

return &conf->timings.sdr;
}

ft
/**
* nand_get_sdr_timings - get SDR timing from data interface
* @conf: The data interface
*/
static inline const struct nand_sdr_timings *
nand_get_sdr_timings(const struct nand_interface_config *conf)
{
if (!nand_interface_is_sdr(conf))
return ERR_PTR(-EINVAL);

return &conf->timings.sdr;
}

nand_data_interface
nand_interface_config

/**
* nand_get_sdr_timings - get SDR timing from data interface
* @conf: The data interface
*/
static inline const struct nand_sdr_timings *
nand_get_sdr_timings(const struct nand_interface_config *conf)
{
if (!nand_interface_is_sdr(conf))
return ERR_PTR(-EINVAL);

return &conf->timings.sdr;
}

return &conf->timings.sdr;

}

struct nand_interface_config