On Mon, 5 Feb 2007 02:33:47 -0500 "Wu, Bryan" <[EMAIL PROTECTED]> wrote:
> > Hi everyone, > > This is the serial driver supports Blackfin processors. It is designed > for the serial core framework. > > Signed-off-by: Bryan Wu <[EMAIL PROTECTED]> > + > +#ifdef CONFIG_SERIAL_BFIN_PIO > +static void local_put_char(struct bfin_serial_port *uart, char ch) > +{ > + unsigned short status; > + int flags = 0; > + > + local_irq_save(flags); > + > + do { > + status = UART_GET_LSR(uart); > + } while (!(status & THRE)); > + > + UART_PUT_CHAR(uart, ch); > + > + local_irq_restore(flags); Should this not be using the spinlock like the other stuff rather than local_irq_* ?? > +} > + > +static void > +bfin_serial_rx_chars(struct bfin_serial_port *uart) (trivial) Formatting - function name on same line as type + local_irq_save(flags); Likewise - why this not locks ? Other than the locking bits looks ok, although has rather a lot of ifdefs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/