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

/linux/arch/x86/platform/ce4100/
A 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/include/uapi/linux/
A Dserial_reg.h35 #define UART_IIR_NO_INT 0x01 /* No interrupts pending */ macro
/linux/drivers/tty/serial/8250/
A D8250_fsl.c36 if (iir & UART_IIR_NO_INT) { in fsl8250_handle_irq()
A D8250_core.c282 if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && in serial8250_backup_timeout()
285 iir &= ~(UART_IIR_ID | UART_IIR_NO_INT); in serial8250_backup_timeout()
289 if (!(iir & UART_IIR_NO_INT)) in serial8250_backup_timeout()
A D8250_aspeed_vuart.c337 if (iir & UART_IIR_NO_INT) in aspeed_vuart_handle_irq()
A D8250_port.c1905 if (iir & UART_IIR_NO_INT) in serial8250_handle_irq()
2319 if ((!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) || in serial8250_do_startup()
2370 if (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT) { in serial8250_do_startup()
A D8250_omap.c1187 if (iir & UART_IIR_NO_INT) { in omap_8250_dma_handle_irq()
/linux/drivers/media/rc/
A 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/drivers/tty/serial/
A Dsunsu.c471 } while (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)); in sunsu_serial_interrupt()
531 if (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)) { in sunsu_kbd_ms_interrupt()
A Dpxa.c248 if (iir & UART_IIR_NO_INT) in serial_pxa_irq()
A Dvr41xx_siu.c415 if (iir & UART_IIR_NO_INT) in siu_interrupt()
A Dserial-tegra.c844 if (iir & UART_IIR_NO_INT) { in tegra_uart_isr()
A Domap-serial.c561 if (iir & UART_IIR_NO_INT) in serial_omap_irq()
/linux/drivers/tty/serial/jsm/
A Djsm_cls.c574 if (isr & UART_IIR_NO_INT) in cls_parse_isr()
A Djsm_neo.c728 if (isr & UART_IIR_NO_INT) in neo_parse_isr()
/linux/drivers/mmc/core/
A Dsdio_uart.c529 if (iir & UART_IIR_NO_INT) in sdio_uart_irq()
/linux/samples/vfio-mdev/
A Dmtty.c538 *buf = UART_IIR_NO_INT; in handle_bar_read()
/linux/drivers/tty/
A Dmxser.c1681 if (iir & UART_IIR_NO_INT) in mxser_port_isr()

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