[SERIAL] PPC32 CPM_UART: update to utilize the new TTY flip API
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>
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76a55431cc
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@ -252,12 +252,9 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
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/* If we have not enough room in tty flip buffer, then we try
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* later, which will be the next rx-interrupt or a timeout
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*/
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if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
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tty->flip.work.func((void *)tty);
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if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
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printk(KERN_WARNING "TTY_DONT_FLIP set\n");
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return;
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}
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if(tty_buffer_request_room(tty, i) < i) {
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printk(KERN_WARNING "No room in flip buffer\n");
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return;
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}
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/* get pointer */
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@ -276,9 +273,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
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continue;
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error_return:
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*tty->flip.char_buf_ptr++ = ch;
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*tty->flip.flag_buf_ptr++ = flg;
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tty->flip.count++;
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tty_insert_flip_char(tty, ch, flg);
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} /* End while (i--) */
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