SDXC_START
u32 cmd_val = SDXC_START | (cmd->opcode & 0x3f);
cmd_val = SDXC_START | SDXC_RESP_EXPIRE |
rval = SDXC_START | SDXC_UPCLK_ONLY | SDXC_WAIT_PRE_OVER;
} while (time_before(jiffies, expire) && (rval & SDXC_START));
if (rval & SDXC_START) {