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Searched refs:reg55 (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/drivers/ide/
Dit8213.c93 u8 reg48, reg54, reg55; in it8213_set_dma_mode() local
100 pci_read_config_byte(dev, 0x55, &reg55); in it8213_set_dma_mode()
110 pci_write_config_byte(dev, 0x55, (u8) reg55|w_flag); in it8213_set_dma_mode()
112 pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); in it8213_set_dma_mode()
130 if (reg55 & w_flag) in it8213_set_dma_mode()
131 pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); in it8213_set_dma_mode()
Dpiix.c148 u8 reg48, reg54, reg55; in piix_set_dma_mode() local
156 pci_read_config_byte(dev, 0x55, &reg55); in piix_set_dma_mode()
166 pci_write_config_byte(dev, 0x55, (u8) reg55|w_flag); in piix_set_dma_mode()
168 pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); in piix_set_dma_mode()
186 if (reg55 & w_flag) in piix_set_dma_mode()
187 pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); in piix_set_dma_mode()