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Searched refs:UART_IIR_NO_INT (Results 1 – 18 of 18) sorted by relevance

/Linux-v5.4/arch/x86/platform/ce4100/
Dce4100.c59 if (ret & UART_IIR_NO_INT) { in ce4100_mem_serial_in()
68 ret &= ~UART_IIR_NO_INT; in ce4100_mem_serial_in()
/Linux-v5.4/drivers/tty/serial/8250/
D8250_fsl.c37 if (iir & UART_IIR_NO_INT) { in fsl8250_handle_irq()
D8250_core.c293 if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && in serial8250_backup_timeout()
296 iir &= ~(UART_IIR_ID | UART_IIR_NO_INT); in serial8250_backup_timeout()
300 if (!(iir & UART_IIR_NO_INT)) in serial8250_backup_timeout()
D8250_aspeed_vuart.c261 if (iir & UART_IIR_NO_INT) in aspeed_vuart_handle_irq()
D8250_port.c1820 if (iir & UART_IIR_NO_INT) in serial8250_handle_irq()
2228 if ((!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) || in serial8250_do_startup()
2279 if (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT) { in serial8250_do_startup()
D8250_omap.c1058 if (iir & UART_IIR_NO_INT) { in omap_8250_dma_handle_irq()
/Linux-v5.4/include/uapi/linux/
Dserial_reg.h35 #define UART_IIR_NO_INT 0x01 /* No interrupts pending */ macro
/Linux-v5.4/drivers/media/rc/
Dserial_ir.c328 if ((sinp(UART_IIR) & UART_IIR_NO_INT)) { in serial_ir_irq_handler()
385 } while (!(sinp(UART_IIR) & UART_IIR_NO_INT)); /* still pending ? */ in serial_ir_irq_handler()
/Linux-v5.4/drivers/tty/serial/
Dsunsu.c479 } while (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)); in sunsu_serial_interrupt()
539 if (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)) { in sunsu_kbd_ms_interrupt()
Dvr41xx_siu.c419 if (iir & UART_IIR_NO_INT) in siu_interrupt()
Dpxa.c252 if (iir & UART_IIR_NO_INT) in serial_pxa_irq()
Dserial-tegra.c829 if (iir & UART_IIR_NO_INT) { in tegra_uart_isr()
Domap-serial.c577 if (iir & UART_IIR_NO_INT) in serial_omap_irq()
/Linux-v5.4/drivers/tty/serial/jsm/
Djsm_cls.c576 if (isr & UART_IIR_NO_INT) in cls_parse_isr()
Djsm_neo.c728 if (isr & UART_IIR_NO_INT) in neo_parse_isr()
/Linux-v5.4/drivers/mmc/core/
Dsdio_uart.c529 if (iir & UART_IIR_NO_INT) in sdio_uart_irq()
/Linux-v5.4/samples/vfio-mdev/
Dmtty.c536 *buf = UART_IIR_NO_INT; in handle_bar_read()
/Linux-v5.4/drivers/tty/
Dmxser.c2250 if (iir & UART_IIR_NO_INT) in mxser_interrupt()