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-rw-r--r--drivers/serial/8250.c13
-rw-r--r--drivers/serial/8250_pci.c10
-rw-r--r--drivers/serial/Kconfig2
-rw-r--r--drivers/serial/at91_serial.c2
-rw-r--r--drivers/serial/suncore.c34
-rw-r--r--drivers/serial/sunsab.c7
6 files changed, 52 insertions, 16 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index d9ce8c5..bc36edf 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2595,15 +2595,11 @@ static int __init serial8250_init(void)
if (ret)
goto out;
- ret = platform_driver_register(&serial8250_isa_driver);
- if (ret)
- goto unreg_uart_drv;
-
serial8250_isa_devs = platform_device_alloc("serial8250",
PLAT8250_DEV_LEGACY);
if (!serial8250_isa_devs) {
ret = -ENOMEM;
- goto unreg_plat_drv;
+ goto unreg_uart_drv;
}
ret = platform_device_add(serial8250_isa_devs);
@@ -2612,12 +2608,13 @@ static int __init serial8250_init(void)
serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev);
- goto out;
+ ret = platform_driver_register(&serial8250_isa_driver);
+ if (ret == 0)
+ goto out;
+ platform_device_del(serial8250_isa_devs);
put_dev:
platform_device_put(serial8250_isa_devs);
- unreg_plat_drv:
- platform_driver_unregister(&serial8250_isa_driver);
unreg_uart_drv:
uart_unregister_driver(&serial8250_reg);
out:
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 589fb07..2a91215 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -940,6 +940,7 @@ enum pci_board_num_t {
pbn_b2_bt_2_921600,
pbn_b2_bt_4_921600,
+ pbn_b3_2_115200,
pbn_b3_4_115200,
pbn_b3_8_115200,
@@ -1311,6 +1312,12 @@ static struct pciserial_board pci_boards[] __devinitdata = {
.uart_offset = 8,
},
+ [pbn_b3_2_115200] = {
+ .flags = FL_BASE3,
+ .num_ports = 2,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
[pbn_b3_4_115200] = {
.flags = FL_BASE3,
.num_ports = 4,
@@ -2272,6 +2279,9 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_nec_nile4 },
+ { PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM2,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b3_2_115200 },
{ PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b3_4_115200 },
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 5e7199f..9fd1925d 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -301,7 +301,7 @@ config SERIAL_AT91_TTYAT
depends on SERIAL_AT91=y
help
Say Y here if you wish to have the five internal AT91RM9200 UARTs
- appear as /dev/ttyAT0-4 (major 240, minor 0-4) instead of the
+ appear as /dev/ttyAT0-4 (major 204, minor 154-158) instead of the
normal /dev/ttyS0-4 (major 4, minor 64-68). This is necessary if
you also want other UARTs, such as external 8250/16C550 compatible
UARTs.
diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c
index 0e20606..2113feb 100644
--- a/drivers/serial/at91_serial.c
+++ b/drivers/serial/at91_serial.c
@@ -222,8 +222,6 @@ static void at91_rx_chars(struct uart_port *port, struct pt_regs *regs)
while (status & (AT91_US_RXRDY)) {
ch = UART_GET_CHAR(port);
- if (tty->flip.count >= TTY_FLIPBUF_SIZE)
- goto ignore_char;
port->icount.rx++;
flg = TTY_NORMAL;
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index 5fc4a62..fa4ae94 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -34,6 +34,7 @@ sunserial_console_termios(struct console *con)
char *mode_prop = "ttyX-mode";
char *cd_prop = "ttyX-ignore-cd";
char *dtr_prop = "ttyX-rts-dtr-off";
+ char *ssp_console_modes_prop = "ssp-console-modes";
int baud, bits, stop, cflag;
char parity;
int carrier = 0;
@@ -43,14 +44,39 @@ sunserial_console_termios(struct console *con)
if (!serial_console)
return;
- if (serial_console == 1) {
+ switch (serial_console) {
+ case PROMDEV_OTTYA:
mode_prop[3] = 'a';
cd_prop[3] = 'a';
dtr_prop[3] = 'a';
- } else {
+ break;
+
+ case PROMDEV_OTTYB:
mode_prop[3] = 'b';
cd_prop[3] = 'b';
dtr_prop[3] = 'b';
+ break;
+
+ case PROMDEV_ORSC:
+
+ nd = prom_pathtoinode("rsc");
+ if (!nd) {
+ strcpy(mode, "115200,8,n,1,-");
+ goto no_options;
+ }
+
+ if (!prom_node_has_property(nd, ssp_console_modes_prop)) {
+ strcpy(mode, "115200,8,n,1,-");
+ goto no_options;
+ }
+
+ memset(mode, 0, sizeof(mode));
+ prom_getstring(nd, ssp_console_modes_prop, mode, sizeof(mode));
+ goto no_options;
+
+ default:
+ strcpy(mode, "9600,8,n,1,-");
+ goto no_options;
}
topnd = prom_getchild(prom_root_node);
@@ -110,6 +136,10 @@ no_options:
case 9600: cflag |= B9600; break;
case 19200: cflag |= B19200; break;
case 38400: cflag |= B38400; break;
+ case 57600: cflag |= B57600; break;
+ case 115200: cflag |= B115200; break;
+ case 230400: cflag |= B230400; break;
+ case 460800: cflag |= B460800; break;
default: baud = 9600; cflag |= B9600; break;
}
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 7e773ff..8bcaebc 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -897,9 +897,6 @@ static int sunsab_console_setup(struct console *con, char *options)
sunserial_console_termios(con);
- /* Firmware console speed is limited to 150-->38400 baud so
- * this hackish cflag thing is OK.
- */
switch (con->cflag & CBAUD) {
case B150: baud = 150; break;
case B300: baud = 300; break;
@@ -910,6 +907,10 @@ static int sunsab_console_setup(struct console *con, char *options)
default: case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
+ case B57600: baud = 57600; break;
+ case B115200: baud = 115200; break;
+ case B230400: baud = 230400; break;
+ case B460800: baud = 460800; break;
};
/*
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