ri2c 63 include/sound/i2c.h struct snd_i2c_bus *master, struct snd_i2c_bus **ri2c); ri2c 66 sound/i2c/i2c.c struct snd_i2c_bus *master, struct snd_i2c_bus **ri2c) ri2c 74 sound/i2c/i2c.c *ri2c = NULL; ri2c 93 sound/i2c/i2c.c *ri2c = bus;