diff options
| author | Anton Wuerfel <anton.wuerfel@fau.de> | 2016-01-14 16:08:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-06 23:15:53 -0800 |
| commit | 740dc2defc476e58f7b6f3f6265d196b1b744c25 (patch) | |
| tree | 104e46dc8ccd1afeb3e9177cf2155d16efae3c0a /drivers/tty/serial/8250/8250_port.c | |
| parent | f7941f508d1eabdd1046eef4182d6052d853f09c (diff) | |
tty: serial: 8250: Fix multiline comment style
Checkpatch outputs some warnings about incorrect comment style,
which is fixed by this patch.
Signed-off-by: Anton Würfel <anton.wuerfel@fau.de>
Signed-off-by: Phillip Raffeck <phillip.raffeck@fau.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-kernel@i4.cs.fau.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index a35abc19fc18..01246b8f8ca3 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -251,9 +251,11 @@ static const struct serial8250_config uart_config[] = { .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, .flags = UART_CAP_FIFO | UART_CAP_AFE, }, -/* tx_loadsz is set to 63-bytes instead of 64-bytes to implement -workaround of errata A-008006 which states that tx_loadsz should be -configured less than Maximum supported fifo bytes */ + /* + * tx_loadsz is set to 63-bytes instead of 64-bytes to implement + * workaround of errata A-008006 which states that tx_loadsz should + * be configured less than Maximum supported fifo bytes. + */ [PORT_16550A_FSL64] = { .name = "16550A_FSL64", .fifo_size = 64, @@ -2198,23 +2200,23 @@ int serial8250_do_startup(struct uart_port *port) serial8250_set_mctrl(port, port->mctrl); - /* Serial over Lan (SoL) hack: - Intel 8257x Gigabit ethernet chips have a - 16550 emulation, to be used for Serial Over Lan. - Those chips take a longer time than a normal - serial device to signalize that a transmission - data was queued. Due to that, the above test generally - fails. One solution would be to delay the reading of - iir. However, this is not reliable, since the timeout - is variable. So, let's just don't test if we receive - TX irq. This way, we'll never enable UART_BUG_TXEN. + /* + * Serial over Lan (SoL) hack: + * Intel 8257x Gigabit ethernet chips have a 16550 emulation, to be + * used for Serial Over Lan. Those chips take a longer time than a + * normal serial device to signalize that a transmission data was + * queued. Due to that, the above test generally fails. One solution + * would be to delay the reading of iir. However, this is not + * reliable, since the timeout is variable. So, let's just don't + * test if we receive TX irq. This way, we'll never enable + * UART_BUG_TXEN. */ if (up->port.flags & UPF_NO_TXEN_TEST) goto dont_test_tx_en; /* - * Do a quick test to see if we receive an - * interrupt when we enable the TX irq. + * Do a quick test to see if we receive an interrupt when we enable + * the TX irq. */ serial_port_out(port, UART_IER, UART_IER_THRI); lsr = serial_port_in(port, UART_LSR); |