129 static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits)  in stm32_usart_clr_bits()  function
231 	stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));  in stm32_usart_config_rs485()
262 		stm32_usart_clr_bits(port, ofs->cr3,  in stm32_usart_config_rs485()
264 		stm32_usart_clr_bits(port, ofs->cr1,  in stm32_usart_config_rs485()
513 				stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR);  in stm32_usart_receive_chars()
682 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);  in stm32_usart_tx_interrupt_disable()
684 		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);  in stm32_usart_tx_interrupt_disable()
692 	stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TCIE);  in stm32_usart_tc_interrupt_disable()
823 		stm32_usart_clr_bits(port, ofs->isr, USART_SR_TC);  in stm32_usart_transmit_chars()
874 		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()
1000 	stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);  in stm32_usart_throttle()
1002 		stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);  in stm32_usart_throttle()
1041 	stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);  in stm32_usart_stop_rx()
1043 		stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);  in stm32_usart_stop_rx()
1057 		stm32_usart_clr_bits(port, ofs->rqr, USART_RQR_SBKRQ);  in stm32_usart_break_ctl()
1114 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);  in stm32_usart_shutdown()
1144 	stm32_usart_clr_bits(port, ofs->cr1, val);  in stm32_usart_shutdown()
1290 			stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_OVER8);  in stm32_usart_set_termios()
1436 		stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));  in stm32_usart_pm()
1881 	stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_PEIE);  in stm32_usart_serial_remove()
2108 		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_UESM);  in stm32_usart_serial_en_wakeup()
2109 		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE);  in stm32_usart_serial_en_wakeup()