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[ARM] 3268/1: AT91RM9200 serial update for 2.6.15-git12

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Patch from Andrew Victor

This patch fixes two small issues with 2.6.15-git12.

1) Corrected major/minor numbers for ttyAT devices in the KConfig help.
   (Patch from Karl Olsen)

2) tty->flip.count has been removed.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Andrew Victor 2006-01-18 22:38:46 +00:00 committed by Russell King
parent 68477d1176
commit 1230b4046b
2 changed files with 1 additions and 3 deletions
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2
drivers/serial/Kconfig
View File

@ -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.

2
drivers/serial/at91_serial.c
View File

@ -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;