gpmc_cs_set_timings
return gpmc_cs_set_timings(async_cs, &t, &tusb_async);
return gpmc_cs_set_timings(sync_cs, &t, &tusb_sync);
return gpmc_cs_set_timings(cs, &gpmc_t, &gpmc_s);
ret = gpmc_cs_set_timings(cs, &gpmc_t, &gpmc_s);
extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t,