diff options
Diffstat (limited to 'src/soc/intel/fsp_baytrail/spi.c')
| -rw-r--r-- | src/soc/intel/fsp_baytrail/spi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c index 9375d19547..0b52ea9611 100644 --- a/src/soc/intel/fsp_baytrail/spi.c +++ b/src/soc/intel/fsp_baytrail/spi.c @@ -237,6 +237,8 @@ static ich9_spi_regs *spi_regs(void) return (void *)sbase; } +#define MENU_BYTES member_size(struct ich9_spi_regs, opmenu) + void spi_init(void) { ich_spi_controller *cntlr = car_get_var_ptr(&g_cntlr); @@ -314,7 +316,7 @@ static int spi_setup_opcode(spi_transaction *trans) { ich_spi_controller *cntlr = car_get_var_ptr(&g_cntlr); uint16_t optypes; - uint8_t opmenu[cntlr->menubytes]; + uint8_t opmenu[MENU_BYTES]; trans->opcode = trans->out[0]; spi_use_out(trans, 1); @@ -335,13 +337,12 @@ static int spi_setup_opcode(spi_transaction *trans) return 0; read_reg(cntlr->opmenu, opmenu, sizeof(opmenu)); - for (opcode_index = 0; opcode_index < cntlr->menubytes; - opcode_index++) { + for (opcode_index = 0; opcode_index < ARRAY_SIZE(opmenu); opcode_index++) { if (opmenu[opcode_index] == trans->opcode) break; } - if (opcode_index == cntlr->menubytes) { + if (opcode_index == ARRAY_SIZE(opmenu)) { printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", trans->opcode); return -1; |