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/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/isdn/hisax/
H A Dhfc_pci.c402 unsigned short *z1r, *z2r; local
408 z2r = z1r + 1;
410 if (!(fcnt = *z1r - *z2r))
418 new_z2 = *z2r + fcnt; /* new position in fifo */
426 if (*z2r + fcnt <= B_FIFO_SIZE + B_SUB_VAL)
429 maxlen = B_FIFO_SIZE + B_SUB_VAL - *z2r; /* maximum */
431 ptr1 = bdata + (*z2r - B_SUB_VAL); /* start of data */
444 *z2r = new_z2; /* new position */

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