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Searched refs:udma_enable (Results 1 – 1 of 1) sorted by relevance

/linux/drivers/ata/
H A Dpata_efar.c91 u8 udma_enable; in efar_set_piomode() local
141 pci_read_config_byte(dev, 0x48, &udma_enable); in efar_set_piomode()
142 udma_enable &= ~(1 << (2 * ap->port_no + adev->devno)); in efar_set_piomode()
143 pci_write_config_byte(dev, 0x48, udma_enable); in efar_set_piomode()
166 u8 udma_enable; in efar_set_dmamode() local
178 pci_read_config_byte(dev, 0x48, &udma_enable); in efar_set_dmamode()
184 udma_enable |= (1 << devid); in efar_set_dmamode()
230 udma_enable &= ~(1 << devid); in efar_set_dmamode()
233 pci_write_config_byte(dev, 0x48, udma_enable); in efar_set_dmamode()