MDM_UL
dc->last_ier &= ~MDM_UL;
dc->last_ier = dc->last_ier | MDM_UL;
dc->last_ier &= ~MDM_UL;
dc->last_ier = dc->last_ier | MDM_UL;
dc->last_ier &= ~MDM_UL;
dc->last_ier = dc->last_ier | MDM_UL;
dc->last_ier &= ~MDM_UL;
dc->last_ier = dc->last_ier | MDM_UL;
writew(read_iir & MDM_UL, dc->reg_fcr);
if (read_iir & MDM_UL) {
writew(MDM_UL | DIAG_DL | MDM_DL, dc->reg_fcr);
static const u16 mask[] = {MDM_UL, DIAG_UL, APP1_UL, APP2_UL, CTRL_UL};
{~MDM_UL, ~DIAG_UL, ~APP1_UL, ~APP2_UL, ~CTRL_UL};