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Searched refs:UNDEF_REG (Results 1 – 4 of 4) sorted by relevance

/OK3568_Linux_fs/kernel/drivers/tty/serial/
H A Dstm32-usart.h38 #define UNDEF_REG 0xff macro
51 .rtor = UNDEF_REG,
52 .rqr = UNDEF_REG,
53 .icr = UNDEF_REG,
H A Dstm32-usart.c240 if ((sr & USART_SR_ERR_MASK) && ofs->icr != UNDEF_REG) in stm32_usart_receive_chars()
454 if (ofs->icr == UNDEF_REG) in stm32_usart_transmit_chars()
481 if ((sr & USART_SR_RTOF) && ofs->icr != UNDEF_REG) in stm32_usart_interrupt()
485 if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG) { in stm32_usart_interrupt()
670 if (ofs->rqr != UNDEF_REG) in stm32_usart_startup()
705 if (ofs->rqr != UNDEF_REG) in stm32_usart_shutdown()
779 if (ofs->rqr != UNDEF_REG) in stm32_usart_set_termios()
832 if (ofs->rtor != UNDEF_REG && (stm32_port->rx_ch || in stm32_usart_set_termios()
/OK3568_Linux_fs/kernel/drivers/irqchip/
H A Dirq-stm32-exti.c39 #define UNDEF_REG ~0 macro
80 .fpr_ofst = UNDEF_REG,
99 .fpr_ofst = UNDEF_REG,
109 .fpr_ofst = UNDEF_REG,
119 .fpr_ofst = UNDEF_REG,
243 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_pending()
417 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_irq_ack()
467 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_h_eoi()
/OK3568_Linux_fs/kernel/drivers/rtc/
H A Drtc-stm32.c90 #define UNDEF_REG 0xFFFF macro
560 .scr = UNDEF_REG,
561 .verr = UNDEF_REG,
582 .scr = UNDEF_REG,
583 .verr = UNDEF_REG,
824 if (regs->verr != UNDEF_REG) { in stm32_rtc_probe()