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[SERIAL] PPC32 CPM_UART: update to utilize the new TTY flip API

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This replaces old direct usage of tty->flip stuff with relative flip API
calls.

Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Vitaly Bordug 2006-02-08 21:40:13 +00:00 committed by Russell King
parent deb37bb7a9
commit 76a55431cc
1 changed files with 4 additions and 9 deletions
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13
drivers/serial/cpm_uart/cpm_uart_core.c
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@ -252,12 +252,9 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
/* If we have not enough room in tty flip buffer, then we try
* later, which will be the next rx-interrupt or a timeout
*/
if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
tty->flip.work.func((void *)tty);
if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
printk(KERN_WARNING "TTY_DONT_FLIP set\n");
return;
}
if(tty_buffer_request_room(tty, i) < i) {
printk(KERN_WARNING "No room in flip buffer\n");
return;
}
/* get pointer */
@ -276,9 +273,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
continue;
error_return:
*tty->flip.char_buf_ptr++ = ch;
*tty->flip.flag_buf_ptr++ = flg;
tty->flip.count++;
tty_insert_flip_char(tty, ch, flg);
} /* End while (i--) */