if ((up->capabilities & UART_CAP_HFIFO) &&
(serial_in(up, UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY)
break;
+ /* The BCM2835 MINI UART THRE bit is really a not-full bit. */
+ if ((up->capabilities & UART_CAP_MINI) &&
+ !(serial_in(up, UART_LSR) & UART_LSR_THRE))
+ break;
} while (--count > 0);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
}
}
- if (port->irq) {
+ if (port->irq && !(up->port.flags & UPF_NO_THRE_TEST)) {
unsigned char iir1;
/*
* Test for UARTs that do not reassert THRE when the
unsigned long flags;
unsigned int baud, quot, frac = 0;
+ if (up->capabilities & UART_CAP_MINI) {
+ termios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CMSPAR);
+ if ((termios->c_cflag & CSIZE) == CS5 ||
+ (termios->c_cflag & CSIZE) == CS6)
+ termios->c_cflag = (termios->c_cflag & ~CSIZE) | CS7;
+ }
cval = serial8250_compute_lcr(up, termios->c_cflag);
baud = serial8250_get_baud_rate(port, termios, old);