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

/Linux-v4.19/drivers/tty/serial/
Dstm32-usart.h37 #define UNDEF_REG 0xff macro
50 .rtor = UNDEF_REG,
51 .rqr = UNDEF_REG,
52 .icr = UNDEF_REG,
Dstm32-usart.c238 if (ofs->icr != UNDEF_REG) in stm32_receive_chars()
285 if (ofs->icr == UNDEF_REG) in stm32_tx_dma_complete()
437 if ((sr & USART_SR_WUF) && (ofs->icr != UNDEF_REG)) in stm32_interrupt()
/Linux-v4.19/drivers/irqchip/
Dirq-stm32-exti.c33 #define UNDEF_REG ~0 macro
72 .fpr_ofst = UNDEF_REG,
91 .fpr_ofst = UNDEF_REG,
101 .fpr_ofst = UNDEF_REG,
111 .fpr_ofst = UNDEF_REG,
216 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_pending()
379 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_irq_ack()
419 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_h_eoi()
656 if (stm32_bank->fpr_ofst != UNDEF_REG) in stm32_exti_chip_init()
/Linux-v4.19/drivers/rtc/
Drtc-stm32.c90 #define UNDEF_REG 0xFFFF macro
564 .scr = UNDEF_REG,
565 .verr = UNDEF_REG,
586 .scr = UNDEF_REG,
587 .verr = UNDEF_REG,
828 if (regs->verr != UNDEF_REG) { in stm32_rtc_probe()