Searched refs:UNDEF_REG (Results 1 – 4 of 4) sorted by relevance
| /linux/drivers/tty/serial/ |
| A D | stm32-usart.h | 39 #define UNDEF_REG 0xff macro
52 .rtor = UNDEF_REG,
53 .rqr = UNDEF_REG,
54 .icr = UNDEF_REG,
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| A D | stm32-usart.c | 237 if ((sr & USART_SR_ERR_MASK) && ofs->icr != UNDEF_REG) in stm32_usart_receive_chars_pio()
540 if (ofs->icr == UNDEF_REG) in stm32_usart_transmit_chars()
568 if ((sr & USART_SR_RTOF) && ofs->icr != UNDEF_REG) in stm32_usart_interrupt()
572 if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG) { in stm32_usart_interrupt()
860 if (ofs->rqr != UNDEF_REG) in stm32_usart_startup()
908 if (ofs->rqr != UNDEF_REG) in stm32_usart_shutdown()
952 if (ofs->rqr != UNDEF_REG) in stm32_usart_set_termios()
997 if (ofs->rtor != UNDEF_REG && (stm32_port->rx_ch || in stm32_usart_set_termios()
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| /linux/drivers/irqchip/ |
| A D | irq-stm32-exti.c | 39 #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,
250 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_pending()
422 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_irq_ack()
472 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_h_eoi()
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| /linux/drivers/rtc/ |
| A D | rtc-stm32.c | 90 #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()
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