--- /dev/null
+From ef8b9ddcb45fa3b1e11acd72be2398001e807d14 Mon Sep 17 00:00:00 2001
+From: Peter Hurley <peter@hurleysoftware.com>
+Date: Mon, 16 Jun 2014 08:10:41 -0400
+Subject: serial: Fix IGNBRK handling
+
+From: Peter Hurley <peter@hurleysoftware.com>
+
+commit ef8b9ddcb45fa3b1e11acd72be2398001e807d14 upstream.
+
+If IGNBRK is set without either BRKINT or PARMRK set, some uart
+drivers send a 0x00 byte for BREAK without the TTYBREAK flag to the
+line discipline, when it should send either nothing or the TTYBREAK flag
+set. This happens because the read_status_mask masks out the BI
+condition, which uart_insert_char() then interprets as a normal 0x00 byte.
+
+SUS v3 is clear regarding the meaning of IGNBRK; Section 11.2.2, General
+Terminal Interface - Input Modes, states:
+ "If IGNBRK is set, a break condition detected on input shall be ignored;
+ that is, not put on the input queue and therefore not read by any
+ process."
+
+Fix read_status_mask to include the BI bit if IGNBRK is set; the
+lsr status retains the BI bit if a BREAK is recv'd, which is
+subsequently ignored in uart_insert_char() when masked with the
+ignore_status_mask.
+
+Affected drivers:
+8250 - all
+serial_txx9
+mfd
+amba-pl010
+amba-pl011
+atmel_serial
+bfin_uart
+dz
+ip22zilog
+max310x
+mxs-auart
+netx-serial
+pnx8xxx_uart
+pxa
+sb1250-duart
+sccnxp
+serial_ks8695
+sirfsoc_uart
+st-asc
+vr41xx_siu
+zs
+sunzilog
+fsl_lpuart
+sunsab
+ucc_uart
+bcm63xx_uart
+sunsu
+efm32-uart
+pmac_zilog
+mpsc
+msm_serial
+m32r_sio
+
+Unaffected drivers:
+omap-serial
+rp2
+sa1100
+imx
+icom
+
+Annotated for fixes:
+altera_uart
+mcf
+
+Drivers without break detection:
+21285
+xilinx-uartps
+altera_jtaguart
+apbuart
+arc-uart
+clps711x
+max3100
+uartlite
+msm_serial_hs
+nwpserial
+lantiq
+vt8500_serial
+
+Unknown:
+samsung
+mpc52xx_uart
+bfin_sport_uart
+cpm_uart/core
+
+Fixes: Bugzilla #71651, '8250_core.c incorrectly handles IGNBRK flag'
+Reported-by: Ivan <athlon_@mail.ru>
+Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/tty/serial/8250/8250_core.c | 2 +-
+ drivers/tty/serial/altera_uart.c | 6 ++++++
+ drivers/tty/serial/amba-pl010.c | 2 +-
+ drivers/tty/serial/amba-pl011.c | 2 +-
+ drivers/tty/serial/atmel_serial.c | 2 +-
+ drivers/tty/serial/bcm63xx_uart.c | 2 +-
+ drivers/tty/serial/bfin_uart.c | 2 +-
+ drivers/tty/serial/dz.c | 2 +-
+ drivers/tty/serial/efm32-uart.c | 2 +-
+ drivers/tty/serial/fsl_lpuart.c | 2 +-
+ drivers/tty/serial/ip22zilog.c | 2 +-
+ drivers/tty/serial/m32r_sio.c | 2 +-
+ drivers/tty/serial/max310x.c | 2 +-
+ drivers/tty/serial/mcf.c | 6 ++++++
+ drivers/tty/serial/mfd.c | 2 +-
+ drivers/tty/serial/mpsc.c | 2 +-
+ drivers/tty/serial/msm_serial.c | 2 +-
+ drivers/tty/serial/mxs-auart.c | 2 +-
+ drivers/tty/serial/netx-serial.c | 2 +-
+ drivers/tty/serial/pmac_zilog.c | 2 +-
+ drivers/tty/serial/pnx8xxx_uart.c | 2 +-
+ drivers/tty/serial/pxa.c | 2 +-
+ drivers/tty/serial/sb1250-duart.c | 2 +-
+ drivers/tty/serial/sccnxp.c | 2 +-
+ drivers/tty/serial/serial_ks8695.c | 2 +-
+ drivers/tty/serial/serial_txx9.c | 2 +-
+ drivers/tty/serial/sirfsoc_uart.c | 2 +-
+ drivers/tty/serial/st-asc.c | 2 +-
+ drivers/tty/serial/sunsab.c | 2 +-
+ drivers/tty/serial/sunsu.c | 2 +-
+ drivers/tty/serial/sunzilog.c | 2 +-
+ drivers/tty/serial/ucc_uart.c | 2 +-
+ drivers/tty/serial/vr41xx_siu.c | 2 +-
+ drivers/tty/serial/zs.c | 2 +-
+ 34 files changed, 44 insertions(+), 32 deletions(-)
+
+--- a/drivers/tty/serial/8250/8250_core.c
++++ b/drivers/tty/serial/8250/8250_core.c
+@@ -2356,7 +2356,7 @@ serial8250_do_set_termios(struct uart_po
+ port->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= UART_LSR_BI;
+
+ /*
+--- a/drivers/tty/serial/altera_uart.c
++++ b/drivers/tty/serial/altera_uart.c
+@@ -185,6 +185,12 @@ static void altera_uart_set_termios(stru
+ uart_update_timeout(port, termios->c_cflag, baud);
+ altera_uart_writel(port, baudclk, ALTERA_UART_DIVISOR_REG);
+ spin_unlock_irqrestore(&port->lock, flags);
++
++ /*
++ * FIXME: port->read_status_mask and port->ignore_status_mask
++ * need to be initialized based on termios settings for
++ * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT
++ */
+ }
+
+ static void altera_uart_rx_chars(struct altera_uart *pp)
+--- a/drivers/tty/serial/amba-pl010.c
++++ b/drivers/tty/serial/amba-pl010.c
+@@ -420,7 +420,7 @@ pl010_set_termios(struct uart_port *port
+ uap->port.read_status_mask = UART01x_RSR_OE;
+ if (termios->c_iflag & INPCK)
+ uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ uap->port.read_status_mask |= UART01x_RSR_BE;
+
+ /*
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -1744,7 +1744,7 @@ pl011_set_termios(struct uart_port *port
+ port->read_status_mask = UART011_DR_OE | 255;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= UART011_DR_FE | UART011_DR_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= UART011_DR_BE;
+
+ /*
+--- a/drivers/tty/serial/atmel_serial.c
++++ b/drivers/tty/serial/atmel_serial.c
+@@ -1811,7 +1811,7 @@ static void atmel_set_termios(struct uar
+ port->read_status_mask = ATMEL_US_OVRE;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= (ATMEL_US_FRAME | ATMEL_US_PARE);
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= ATMEL_US_RXBRK;
+
+ if (atmel_use_pdc_rx(port))
+--- a/drivers/tty/serial/bcm63xx_uart.c
++++ b/drivers/tty/serial/bcm63xx_uart.c
+@@ -565,7 +565,7 @@ static void bcm_uart_set_termios(struct
+ port->read_status_mask |= UART_FIFO_FRAMEERR_MASK;
+ port->read_status_mask |= UART_FIFO_PARERR_MASK;
+ }
+- if (new->c_iflag & (BRKINT))
++ if (new->c_iflag & (IGNBRK | BRKINT))
+ port->read_status_mask |= UART_FIFO_BRKDET_MASK;
+
+ port->ignore_status_mask = 0;
+--- a/drivers/tty/serial/bfin_uart.c
++++ b/drivers/tty/serial/bfin_uart.c
+@@ -833,7 +833,7 @@ bfin_serial_set_termios(struct uart_port
+ port->read_status_mask = OE;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= (FE | PE);
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= BI;
+
+ /*
+--- a/drivers/tty/serial/dz.c
++++ b/drivers/tty/serial/dz.c
+@@ -625,7 +625,7 @@ static void dz_set_termios(struct uart_p
+ dport->port.read_status_mask = DZ_OERR;
+ if (termios->c_iflag & INPCK)
+ dport->port.read_status_mask |= DZ_FERR | DZ_PERR;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ dport->port.read_status_mask |= DZ_BREAK;
+
+ /* characters to ignore */
+--- a/drivers/tty/serial/efm32-uart.c
++++ b/drivers/tty/serial/efm32-uart.c
+@@ -407,7 +407,7 @@ static void efm32_uart_set_termios(struc
+ if (new->c_iflag & INPCK)
+ port->read_status_mask |=
+ UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR;
+- if (new->c_iflag & (BRKINT | PARMRK))
++ if (new->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= SW_UARTn_RXDATAX_BERR;
+
+ port->ignore_status_mask = 0;
+--- a/drivers/tty/serial/fsl_lpuart.c
++++ b/drivers/tty/serial/fsl_lpuart.c
+@@ -496,7 +496,7 @@ lpuart_set_termios(struct uart_port *por
+ sport->port.read_status_mask = 0;
+ if (termios->c_iflag & INPCK)
+ sport->port.read_status_mask |= (UARTSR1_FE | UARTSR1_PE);
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ sport->port.read_status_mask |= UARTSR1_FE;
+
+ /* characters to ignore */
+--- a/drivers/tty/serial/ip22zilog.c
++++ b/drivers/tty/serial/ip22zilog.c
+@@ -850,7 +850,7 @@ ip22zilog_convert_to_zs(struct uart_ip22
+ up->port.read_status_mask = Rx_OVR;
+ if (iflag & INPCK)
+ up->port.read_status_mask |= CRC_ERR | PAR_ERR;
+- if (iflag & (BRKINT | PARMRK))
++ if (iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= BRK_ABRT;
+
+ up->port.ignore_status_mask = 0;
+--- a/drivers/tty/serial/m32r_sio.c
++++ b/drivers/tty/serial/m32r_sio.c
+@@ -737,7 +737,7 @@ static void m32r_sio_set_termios(struct
+ up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
+ if (termios->c_iflag & INPCK)
+ up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= UART_LSR_BI;
+
+ /*
+--- a/drivers/tty/serial/max310x.c
++++ b/drivers/tty/serial/max310x.c
+@@ -842,7 +842,7 @@ static void max310x_set_termios(struct u
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= MAX310X_LSR_RXPAR_BIT |
+ MAX310X_LSR_FRERR_BIT;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= MAX310X_LSR_RXBRK_BIT;
+
+ /* Set status ignore mask */
+--- a/drivers/tty/serial/mcf.c
++++ b/drivers/tty/serial/mcf.c
+@@ -248,6 +248,12 @@ static void mcf_set_termios(struct uart_
+ mr1 |= MCFUART_MR1_PARITYNONE;
+ }
+
++ /*
++ * FIXME: port->read_status_mask and port->ignore_status_mask
++ * need to be initialized based on termios settings for
++ * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT
++ */
++
+ if (termios->c_cflag & CSTOPB)
+ mr2 |= MCFUART_MR2_STOP2;
+ else
+--- a/drivers/tty/serial/mfd.c
++++ b/drivers/tty/serial/mfd.c
+@@ -977,7 +977,7 @@ serial_hsu_set_termios(struct uart_port
+ up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
+ if (termios->c_iflag & INPCK)
+ up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= UART_LSR_BI;
+
+ /* Characters to ignore */
+--- a/drivers/tty/serial/mpsc.c
++++ b/drivers/tty/serial/mpsc.c
+@@ -1458,7 +1458,7 @@ static void mpsc_set_termios(struct uart
+ pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_PE
+ | SDMA_DESC_CMDSTAT_FR;
+
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_BR;
+
+ /* Characters/events to ignore */
+--- a/drivers/tty/serial/msm_serial.c
++++ b/drivers/tty/serial/msm_serial.c
+@@ -570,7 +570,7 @@ static void msm_set_termios(struct uart_
+ port->read_status_mask = 0;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= UART_SR_PAR_FRAME_ERR;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= UART_SR_RX_BREAK;
+
+ uart_update_timeout(port, termios->c_cflag, baud);
+--- a/drivers/tty/serial/mxs-auart.c
++++ b/drivers/tty/serial/mxs-auart.c
+@@ -604,7 +604,7 @@ static void mxs_auart_settermios(struct
+
+ if (termios->c_iflag & INPCK)
+ u->read_status_mask |= AUART_STAT_PERR;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ u->read_status_mask |= AUART_STAT_BERR;
+
+ /*
+--- a/drivers/tty/serial/netx-serial.c
++++ b/drivers/tty/serial/netx-serial.c
+@@ -419,7 +419,7 @@ netx_set_termios(struct uart_port *port,
+ }
+
+ port->read_status_mask = 0;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= SR_BE;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= SR_PE | SR_FE;
+--- a/drivers/tty/serial/pmac_zilog.c
++++ b/drivers/tty/serial/pmac_zilog.c
+@@ -1092,7 +1092,7 @@ static void pmz_convert_to_zs(struct uar
+ uap->port.read_status_mask = Rx_OVR;
+ if (iflag & INPCK)
+ uap->port.read_status_mask |= CRC_ERR | PAR_ERR;
+- if (iflag & (BRKINT | PARMRK))
++ if (iflag & (IGNBRK | BRKINT | PARMRK))
+ uap->port.read_status_mask |= BRK_ABRT;
+
+ uap->port.ignore_status_mask = 0;
+--- a/drivers/tty/serial/pnx8xxx_uart.c
++++ b/drivers/tty/serial/pnx8xxx_uart.c
+@@ -477,7 +477,7 @@ pnx8xxx_set_termios(struct uart_port *po
+ sport->port.read_status_mask |=
+ FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE) |
+ FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR);
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ sport->port.read_status_mask |=
+ ISTAT_TO_SM(PNX8XXX_UART_INT_BREAK);
+
+--- a/drivers/tty/serial/pxa.c
++++ b/drivers/tty/serial/pxa.c
+@@ -492,7 +492,7 @@ serial_pxa_set_termios(struct uart_port
+ up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
+ if (termios->c_iflag & INPCK)
+ up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= UART_LSR_BI;
+
+ /*
+--- a/drivers/tty/serial/sb1250-duart.c
++++ b/drivers/tty/serial/sb1250-duart.c
+@@ -596,7 +596,7 @@ static void sbd_set_termios(struct uart_
+ if (termios->c_iflag & INPCK)
+ uport->read_status_mask |= M_DUART_FRM_ERR |
+ M_DUART_PARITY_ERR;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ uport->read_status_mask |= M_DUART_RCVD_BRK;
+
+ uport->ignore_status_mask = 0;
+--- a/drivers/tty/serial/sccnxp.c
++++ b/drivers/tty/serial/sccnxp.c
+@@ -667,7 +667,7 @@ static void sccnxp_set_termios(struct ua
+ port->read_status_mask = SR_OVR;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= SR_PE | SR_FE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= SR_BRK;
+
+ /* Set status ignore mask */
+--- a/drivers/tty/serial/serial_ks8695.c
++++ b/drivers/tty/serial/serial_ks8695.c
+@@ -437,7 +437,7 @@ static void ks8695uart_set_termios(struc
+ port->read_status_mask = URLS_URROE;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= (URLS_URFE | URLS_URPE);
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= URLS_URBI;
+
+ /*
+--- a/drivers/tty/serial/serial_txx9.c
++++ b/drivers/tty/serial/serial_txx9.c
+@@ -702,7 +702,7 @@ serial_txx9_set_termios(struct uart_port
+ TXX9_SIDISR_TDIS | TXX9_SIDISR_RDIS;
+ if (termios->c_iflag & INPCK)
+ up->port.read_status_mask |= TXX9_SIDISR_UFER | TXX9_SIDISR_UPER;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= TXX9_SIDISR_UBRK;
+
+ /*
+--- a/drivers/tty/serial/sirfsoc_uart.c
++++ b/drivers/tty/serial/sirfsoc_uart.c
+@@ -908,7 +908,7 @@ static void sirfsoc_uart_set_termios(str
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= uint_en->sirfsoc_frm_err_en;
+ }
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en;
+ if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
+ if (termios->c_iflag & IGNPAR)
+--- a/drivers/tty/serial/st-asc.c
++++ b/drivers/tty/serial/st-asc.c
+@@ -547,7 +547,7 @@ static void asc_set_termios(struct uart_
+ ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE;
+ if (termios->c_iflag & INPCK)
+ ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE;
+
+ /*
+--- a/drivers/tty/serial/sunsab.c
++++ b/drivers/tty/serial/sunsab.c
+@@ -719,7 +719,7 @@ static void sunsab_convert_to_sab(struct
+ if (iflag & INPCK)
+ up->port.read_status_mask |= (SAB82532_ISR0_PERR |
+ SAB82532_ISR0_FERR);
+- if (iflag & (BRKINT | PARMRK))
++ if (iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= (SAB82532_ISR1_BRK << 8);
+
+ /*
+--- a/drivers/tty/serial/sunsu.c
++++ b/drivers/tty/serial/sunsu.c
+@@ -834,7 +834,7 @@ sunsu_change_speed(struct uart_port *por
+ up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
+ if (iflag & INPCK)
+ up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+- if (iflag & (BRKINT | PARMRK))
++ if (iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= UART_LSR_BI;
+
+ /*
+--- a/drivers/tty/serial/sunzilog.c
++++ b/drivers/tty/serial/sunzilog.c
+@@ -915,7 +915,7 @@ sunzilog_convert_to_zs(struct uart_sunzi
+ up->port.read_status_mask = Rx_OVR;
+ if (iflag & INPCK)
+ up->port.read_status_mask |= CRC_ERR | PAR_ERR;
+- if (iflag & (BRKINT | PARMRK))
++ if (iflag & (IGNBRK | BRKINT | PARMRK))
+ up->port.read_status_mask |= BRK_ABRT;
+
+ up->port.ignore_status_mask = 0;
+--- a/drivers/tty/serial/ucc_uart.c
++++ b/drivers/tty/serial/ucc_uart.c
+@@ -936,7 +936,7 @@ static void qe_uart_set_termios(struct u
+ port->read_status_mask = BD_SC_EMPTY | BD_SC_OV;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= BD_SC_FR | BD_SC_PR;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= BD_SC_BR;
+
+ /*
+--- a/drivers/tty/serial/vr41xx_siu.c
++++ b/drivers/tty/serial/vr41xx_siu.c
+@@ -559,7 +559,7 @@ static void siu_set_termios(struct uart_
+ port->read_status_mask = UART_LSR_THRE | UART_LSR_OE | UART_LSR_DR;
+ if (c_iflag & INPCK)
+ port->read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+- if (c_iflag & (BRKINT | PARMRK))
++ if (c_iflag & (IGNBRK | BRKINT | PARMRK))
+ port->read_status_mask |= UART_LSR_BI;
+
+ port->ignore_status_mask = 0;
+--- a/drivers/tty/serial/zs.c
++++ b/drivers/tty/serial/zs.c
+@@ -923,7 +923,7 @@ static void zs_set_termios(struct uart_p
+ uport->read_status_mask = Rx_OVR;
+ if (termios->c_iflag & INPCK)
+ uport->read_status_mask |= FRM_ERR | PAR_ERR;
+- if (termios->c_iflag & (BRKINT | PARMRK))
++ if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
+ uport->read_status_mask |= Rx_BRK;
+
+ uport->ignore_status_mask = 0;