@@ -152,14 +152,18 @@ static void ingenic_uart_serial_out(struct uart_port *p, int offset, int value)
break;
case UART_IER:
- /* Enable receive timeout interrupt with the
- * receive line status interrupt */
+ /*
+ * Enable receive timeout interrupt with the receive line
+ * status interrupt.
+ */
value |= (value & 0x4) << 2;
break;
case UART_MCR:
- /* If we have enabled modem status IRQs we should enable modem
- * mode. */
+ /*
+ * If we have enabled modem status IRQs we should enable
+ * modem mode.
+ */
ier = p->serial_in(p, UART_IER);
if (ier & UART_IER_MSI)
@@ -357,8 +357,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
/* Fujitsu Wacom 1FGT Tablet PC device */
{ "FUJ02E9", 0 },
/*
- * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
- * disguise)
+ * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6
+ * in disguise).
*/
{ "LTS0001", 0 },
/* Rockwell's (PORALiNK) 33600 INT PNP */
@@ -367,12 +367,14 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "PNPCXXX", UNKNOWN_DEV },
/* More unknown PnP modems */
{ "PNPDXXX", UNKNOWN_DEV },
- /* Winbond CIR port, should not be probed. We should keep track
- of it to prevent the legacy serial driver from probing it */
+ /*
+ * Winbond CIR port, should not be probed. We should keep track of
+ * it to prevent the legacy serial driver from probing it.
+ */
{ "WEC1022", CIR_PORT },
/*
- * SMSC IrCC SIR/FIR port, should not be probed by serial driver
- * as well so its own driver can bind to it.
+ * SMSC IrCC SIR/FIR port, should not be probed by serial driver as
+ * well so its own driver can bind to it.
*/
{ "SMCF010", CIR_PORT },
{ "", 0 }
@@ -250,9 +250,11 @@ 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,
@@ -1969,23 +1971,23 @@ 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);
@@ -441,16 +441,20 @@ static int simple_config(struct pcmcia_device *link)
struct serial_info *info = link->priv;
int i = -ENODEV, try;
- /* First pass: look for a config entry that looks normal.
- * Two tries: without IO aliases, then with aliases */
+ /*
+ * First pass: look for a config entry that looks normal.
+ * Two tries: without IO aliases, then with aliases.
+ */
link->config_flags |= CONF_AUTO_SET_VPP;
for (try = 0; try < 4; try++)
if (!pcmcia_loop_config(link, simple_config_check, &try))
goto found_port;
- /* Second pass: try to find an entry that isn't picky about
- its base address, then try to grab any standard serial port
- address, and finally try to get any free port. */
+ /*
+ * Second pass: try to find an entry that isn't picky about
+ * its base address, then try to grab any standard serial port
+ * address, and finally try to get any free port.
+ */
if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL))
goto found_port;
@@ -480,8 +484,10 @@ static int multi_config_check(struct pcmcia_device *p_dev, void *priv_data)
if (p_dev->resource[1]->end)
return -EINVAL;
- /* The quad port cards have bad CIS's, so just look for a
- window larger than 8 ports and assume it will be right */
+ /*
+ * The quad port cards have bad CIS's, so just look for a
+ * window larger than 8 ports and assume it will be right.
+ */
if (p_dev->resource[0]->end <= 8)
return -EINVAL;
@@ -623,8 +629,10 @@ static int serial_config(struct pcmcia_device *link)
break;
}
- /* Another check for dual-serial cards: look for either serial or
- multifunction cards that ask for appropriate IO port ranges */
+ /*
+ * Another check for dual-serial cards: look for either serial or
+ * multifunction cards that ask for appropriate IO port ranges.
+ */
if ((info->multi == 0) &&
(link->has_func_id) &&
(link->socket->pcmcia_pfc == 0) &&