125 static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits)  in stm32_usart_clr_bits()  function
227 	stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));  in stm32_usart_config_rs485()
258 		stm32_usart_clr_bits(port, ofs->cr3,  in stm32_usart_config_rs485()
260 		stm32_usart_clr_bits(port, ofs->cr1,  in stm32_usart_config_rs485()
509 				stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR);  in stm32_usart_receive_chars()
678 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);  in stm32_usart_tx_interrupt_disable()
680 		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);  in stm32_usart_tx_interrupt_disable()
688 	stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TCIE);  in stm32_usart_tc_interrupt_disable()
831 		stm32_usart_clr_bits(port, ofs->isr, USART_SR_TC);  in stm32_usart_transmit_chars()
878 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE);  in stm32_usart_interrupt()
924 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_RTSE);  in stm32_usart_set_mctrl()
1002 	stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);  in stm32_usart_throttle()
1004 		stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);  in stm32_usart_throttle()
1043 	stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);  in stm32_usart_stop_rx()
1045 		stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);  in stm32_usart_stop_rx()
1059 		stm32_usart_clr_bits(port, ofs->rqr, USART_RQR_SBKRQ);  in stm32_usart_break_ctl()
1115 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);  in stm32_usart_shutdown()
1145 	stm32_usart_clr_bits(port, ofs->cr1, val);  in stm32_usart_shutdown()
1285 		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_OVER8);  in stm32_usart_set_termios()
1412 		stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));  in stm32_usart_pm()
1837 	stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_PEIE);  in stm32_usart_serial_remove()
2064 		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_UESM);  in stm32_usart_serial_en_wakeup()
2065 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE);  in stm32_usart_serial_en_wakeup()