Searched refs:old_lcr (Results 1 - 4 of 4) sorted by relevance
| /kernel/linux/linux-5.10/arch/powerpc/kernel/ |
| H A D | udbg_16550.c | 127 u8 old_lcr; in udbg_probe_uart_speed() local
129 old_lcr = udbg_uart_in(UART_LCR); in udbg_probe_uart_speed()
132 udbg_uart_out(UART_LCR, old_lcr | LCR_DLAB); in udbg_probe_uart_speed()
146 udbg_uart_out(UART_LCR, old_lcr); in udbg_probe_uart_speed()
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| /kernel/linux/linux-6.6/arch/powerpc/kernel/ |
| H A D | udbg_16550.c | 128 u8 old_lcr; in udbg_probe_uart_speed() local
130 old_lcr = udbg_uart_in(UART_LCR); in udbg_probe_uart_speed()
133 udbg_uart_out(UART_LCR, old_lcr | LCR_DLAB); in udbg_probe_uart_speed()
147 udbg_uart_out(UART_LCR, old_lcr); in udbg_probe_uart_speed()
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| /kernel/linux/linux-5.10/drivers/tty/serial/8250/ |
| H A D | 8250_port.c | 819 unsigned char old_fcr, old_mcr, old_lcr; in size_fifo() local
823 old_lcr = serial_in(up, UART_LCR); in size_fifo()
844 serial_out(up, UART_LCR, old_lcr); in size_fifo()
856 unsigned char old_lcr; in autoconfig_read_divisor_id() local
859 old_lcr = serial_in(p, UART_LCR); in autoconfig_read_divisor_id()
866 serial_out(p, UART_LCR, old_lcr); in autoconfig_read_divisor_id()
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| /kernel/linux/linux-6.6/drivers/tty/serial/8250/ |
| H A D | 8250_port.c | 795 unsigned char old_fcr, old_mcr, old_lcr; in size_fifo() local
799 old_lcr = serial_in(up, UART_LCR); in size_fifo()
820 serial_out(up, UART_LCR, old_lcr); in size_fifo()
832 unsigned char old_lcr; in autoconfig_read_divisor_id() local
835 old_lcr = serial_in(p, UART_LCR); in autoconfig_read_divisor_id()
842 serial_out(p, UART_LCR, old_lcr); in autoconfig_read_divisor_id()
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