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-rw-r--r--drivers/tty/n_hdlc.c1
-rw-r--r--drivers/tty/serial/8250/8250_pci.c141
-rw-r--r--drivers/tty/serial/fsl_lpuart.c4
-rw-r--r--drivers/tty/serial/samsung.c3
-rw-r--r--drivers/tty/serial/suncore.c1
-rw-r--r--drivers/tty/tty_io.c3
-rw-r--r--drivers/tty/tty_ldsem.c10
-rw-r--r--drivers/tty/vt/vt.c1
8 files changed, 144 insertions, 20 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 6d1e2f746ab4..8d6253903f24 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -598,6 +598,7 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
/* too large for caller's buffer */
ret = -EOVERFLOW;
} else {
+ __set_current_state(TASK_RUNNING);
if (copy_to_user(buf, rbuf->buf, rbuf->count))
ret = -EFAULT;
else
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 746c76b358a0..b032add92722 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -2326,6 +2326,111 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.setup = pci_default_setup,
.exit = pci_plx9050_exit,
},
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4S,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4SM,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
+ },
/*
* SBS Technologies, Inc., PMC-OCTALPRO 232
*/
@@ -5176,10 +5281,10 @@ static struct pci_device_id serial_pci_tbl[] = {
*/
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SDB,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2S,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7954 },
@@ -5188,10 +5293,10 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_2DB,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7954 },
@@ -5200,10 +5305,10 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SMDB,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2SM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7954 },
@@ -5212,13 +5317,13 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_1,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7951 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7954 },
@@ -5227,16 +5332,16 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2S,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7954 },
@@ -5245,13 +5350,13 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2SM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7954 },
+ pbn_pericom_PI7C9X7952 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7958 },
+ pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7958 },
+ pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_8,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7958 },
@@ -5260,19 +5365,19 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pericom_PI7C9X7958 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7958 },
+ pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_8,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7958 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7958 },
+ pbn_pericom_PI7C9X7954 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_pericom_PI7C9X7958 },
{ PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_pericom_PI7C9X7958 },
+ pbn_pericom_PI7C9X7954 },
/*
* Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
*/
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 8caef0a37c70..9e5362a3c2d4 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1425,6 +1425,8 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios,
else
cr1 &= ~UARTCR1_PT;
}
+ } else {
+ cr1 &= ~UARTCR1_PE;
}
/* ask the core to calculate the divisor */
@@ -1574,7 +1576,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
}
/* ask the core to calculate the divisor */
- baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16);
+ baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 4);
spin_lock_irqsave(&sport->port.lock, flags);
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 4d532a085db9..12bac2cbae4b 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1329,11 +1329,14 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
wr_regl(port, S3C2410_ULCON, ulcon);
wr_regl(port, S3C2410_UBRDIV, quot);
+ port->status &= ~UPSTAT_AUTOCTS;
+
umcon = rd_regl(port, S3C2410_UMCON);
if (termios->c_cflag & CRTSCTS) {
umcon |= S3C2410_UMCOM_AFC;
/* Disable RTS when RX FIFO contains 63 bytes */
umcon &= ~S3C2412_UMCON_AFC_8;
+ port->status = UPSTAT_AUTOCTS;
} else {
umcon &= ~S3C2410_UMCOM_AFC;
}
diff --git a/drivers/tty/serial/suncore.c b/drivers/tty/serial/suncore.c
index 127472bd6a7c..209f314745ab 100644
--- a/drivers/tty/serial/suncore.c
+++ b/drivers/tty/serial/suncore.c
@@ -111,6 +111,7 @@ void sunserial_console_termios(struct console *con, struct device_node *uart_dp)
mode = of_get_property(dp, mode_prop, NULL);
if (!mode)
mode = "9600,8,n,1,-";
+ of_node_put(dp);
}
cflag = CREAD | HUPCL | CLOCAL;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index c1cff2b455ae..5b86ebc76a8a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2297,7 +2297,8 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
return -EFAULT;
tty_audit_tiocsti(tty, ch);
ld = tty_ldisc_ref_wait(tty);
- ld->ops->receive_buf(tty, &ch, &mbz, 1);
+ if (ld->ops->receive_buf)
+ ld->ops->receive_buf(tty, &ch, &mbz, 1);
tty_ldisc_deref(ld);
return 0;
}
diff --git a/drivers/tty/tty_ldsem.c b/drivers/tty/tty_ldsem.c
index ad7eba5ca380..34234c233851 100644
--- a/drivers/tty/tty_ldsem.c
+++ b/drivers/tty/tty_ldsem.c
@@ -307,6 +307,16 @@ down_write_failed(struct ld_semaphore *sem, long count, long timeout)
if (!locked)
ldsem_atomic_update(-LDSEM_WAIT_BIAS, sem);
list_del(&waiter.list);
+
+ /*
+ * In case of timeout, wake up every reader who gave the right of way
+ * to writer. Prevent separation readers into two groups:
+ * one that helds semaphore and another that sleeps.
+ * (in case of no contention with a writer)
+ */
+ if (!locked && list_empty(&sem->write_wait))
+ __ldsem_wake_readers(sem);
+
raw_spin_unlock_irq(&sem->wait_lock);
__set_task_state(tsk, TASK_RUNNING);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index ff3286fc22d8..6779f733bb83 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -958,6 +958,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
if (CON_IS_VISIBLE(vc))
update_screen(vc);
vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
+ notify_update(vc);
return err;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-12 11:22:29 +0000