Searched refs:old_mcr (Results 1 – 5 of 5) sorted by relevance
| /Linux-v4.19/drivers/atm/ |
| D | idt77105.c | 38 unsigned char old_mcr; /* storage of MCR reg while signal lost */ member
134 PUT( walk->old_mcr ,MCR); in idt77105_restart_timer_func()
230 PRIV(dev)->old_mcr = GET(MCR); in idt77105_int()
232 (PRIV(dev)->old_mcr| in idt77105_int()
295 PRIV(dev)->old_mcr = GET(MCR); in idt77105_start()
297 PRIV(dev)->old_mcr |= IDT77105_MCR_EIP; in idt77105_start()
298 PUT(PRIV(dev)->old_mcr, MCR); in idt77105_start()
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| /Linux-v4.19/drivers/ide/ |
| D | hpt366.c | 880 u8 new_mcr, old_mcr = 0; in hpt3xx_disable_fast_irq() local
886 pci_read_config_byte(dev, mcr_addr + 1, &old_mcr); in hpt3xx_disable_fast_irq()
889 new_mcr = old_mcr & ~0x07; in hpt3xx_disable_fast_irq()
891 new_mcr = old_mcr; in hpt3xx_disable_fast_irq()
899 new_mcr = old_mcr & ~0x80; in hpt3xx_disable_fast_irq()
901 if (new_mcr != old_mcr) in hpt3xx_disable_fast_irq()
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| /Linux-v4.19/drivers/usb/serial/ |
| D | f81534.c | 760 u8 old_mcr; in f81534_check_port_hw_disabled() local
782 F81534_MODEM_CONTROL_REG, &old_mcr); in f81534_check_port_hw_disabled()
804 F81534_MODEM_CONTROL_REG, old_mcr); in f81534_check_port_hw_disabled()
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| /Linux-v4.19/drivers/tty/serial/ |
| D | omap-serial.c | 665 unsigned char mcr = 0, old_mcr, lcr; in serial_omap_set_mctrl() local
680 old_mcr = serial_in(up, UART_MCR); in serial_omap_set_mctrl()
681 old_mcr &= ~(UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_OUT1 | in serial_omap_set_mctrl()
683 up->mcr = old_mcr | mcr; in serial_omap_set_mctrl()
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| /Linux-v4.19/drivers/tty/serial/8250/ |
| D | 8250_port.c | 820 unsigned char old_fcr, old_mcr, old_lcr; in size_fifo() local
827 old_mcr = serial8250_in_MCR(up); in size_fifo()
842 serial8250_out_MCR(up, old_mcr); in size_fifo()
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