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/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/ata/
H A Dpata_pdc2027x.c557 u32 bccrl, bccrh, bccrlv, bccrhv; local
561 bccrh = readl(mmio_base + PDC_BYTE_COUNT + 0x100) & 0xffff;
569 counter = (bccrh << 15) | bccrl;
571 PDPRINTK("bccrh [%X] bccrl [%X]\n", bccrh, bccrl);
576 * Incorrect value may be read when both bccrh and bccrl are changing.
579 if (retry && !(bccrh == bccrhv && bccrl >= bccrlv)) {

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