diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-10-16 01:24:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:42:50 -0700 |
| commit | 37a6c7d0096bb54daa2cf3cc66a66bdbb57cb204 (patch) | |
| tree | dcd513ca2957ba58fc68584613e2c45bee835308 /drivers/serial | |
| parent | b3b708fa2780cd2b5d8266a8f0c3a1cab364d4d2 (diff) | |
| download | linux-3.10-37a6c7d0096bb54daa2cf3cc66a66bdbb57cb204.tar.gz linux-3.10-37a6c7d0096bb54daa2cf3cc66a66bdbb57cb204.tar.bz2 linux-3.10-37a6c7d0096bb54daa2cf3cc66a66bdbb57cb204.zip | |
serial_txx9: Use UPF_FIXED_PORT
The UPF_FIXED_PORT flags was introduced in 2.6.22 and it can be used
instead of the driver specific verify_port routine.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_txx9.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index be2ba06cc9e..6846a6c38b6 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -33,7 +33,7 @@ #include <asm/io.h> -static char *serial_version = "1.10"; +static char *serial_version = "1.11"; static char *serial_name = "TX39/49 Serial driver"; #define PASS_LIMIT 256 @@ -64,8 +64,6 @@ static char *serial_name = "TX39/49 Serial driver"; */ #define UART_NR CONFIG_SERIAL_TXX9_NR_UARTS -#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) - struct uart_txx9_port { struct uart_port port; /* No additional info for now */ @@ -752,21 +750,6 @@ static void serial_txx9_config_port(struct uart_port *port, int uflags) serial_txx9_initialize(port); } -static int -serial_txx9_verify_port(struct uart_port *port, struct serial_struct *ser) -{ - unsigned long new_port = ser->port; - if (HIGH_BITS_OFFSET) - new_port += (unsigned long)ser->port_high << HIGH_BITS_OFFSET; - if (ser->type != port->type || - ser->irq != port->irq || - ser->io_type != port->iotype || - new_port != port->iobase || - (unsigned long)ser->iomem_base != port->mapbase) - return -EINVAL; - return 0; -} - static const char * serial_txx9_type(struct uart_port *port) { @@ -790,7 +773,6 @@ static struct uart_ops serial_txx9_pops = { .release_port = serial_txx9_release_port, .request_port = serial_txx9_request_port, .config_port = serial_txx9_config_port, - .verify_port = serial_txx9_verify_port, }; static struct uart_txx9_port serial_txx9_ports[UART_NR]; @@ -946,7 +928,8 @@ int __init early_serial_txx9_setup(struct uart_port *port) serial_txx9_ports[port->line].port = *port; serial_txx9_ports[port->line].port.ops = &serial_txx9_pops; - serial_txx9_ports[port->line].port.flags |= UPF_BOOT_AUTOCONF; + serial_txx9_ports[port->line].port.flags |= + UPF_BOOT_AUTOCONF | UPF_FIXED_PORT; return 0; } @@ -991,7 +974,8 @@ static int __devinit serial_txx9_register_port(struct uart_port *port) uart->port.irq = port->irq; uart->port.uartclk = port->uartclk; uart->port.iotype = port->iotype; - uart->port.flags = port->flags | UPF_BOOT_AUTOCONF; + uart->port.flags = port->flags + | UPF_BOOT_AUTOCONF | UPF_FIXED_PORT; uart->port.mapbase = port->mapbase; if (port->dev) uart->port.dev = port->dev; |