fbtft_read_spi    741 drivers/staging/fbtft/fbtft-core.c 	par->fbtftops.read = fbtft_read_spi;
fbtft_read_spi    124 drivers/staging/fbtft/fbtft-io.c EXPORT_SYMBOL(fbtft_read_spi);
fbtft_read_spi    260 drivers/staging/fbtft/fbtft.h int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len);