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staging: lirc: remove checks for CONFIG_LIRC_SERIAL_NSLU2 

When support for homebrew serial port receivers was added in v2.6.36 its
code contained checks for CONFIG_LIRC_SERIAL_NSLU2. The related Kconfig
symbol didn't exist then. It still doesn't exist now. Remove these checks.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paul Bolle 2014-05-26 21:26:57 +02:00 committed by Greg Kroah-Hartman
parent e31273ee12
commit 3746cfb684
1 changed files with 0 additions and 81 deletions
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81
drivers/staging/media/lirc/lirc_serial.c
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@ -73,9 +73,6 @@
#include <linux/fcntl.h> #include <linux/fcntl.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#ifdef CONFIG_LIRC_SERIAL_NSLU2
#include <asm/hardware.h>
#endif
/* From Intel IXP42X Developer's Manual (#252480-005): */ /* From Intel IXP42X Developer's Manual (#252480-005): */
/* ftp://download.intel.com/design/network/manuals/25248005.pdf */ /* ftp://download.intel.com/design/network/manuals/25248005.pdf */
#define UART_IE_IXP42X_UUE 0x40 /* IXP42X UART Unit enable */ #define UART_IE_IXP42X_UUE 0x40 /* IXP42X UART Unit enable */
@ -198,33 +195,6 @@ static struct lirc_serial hardware[] = {
.features = LIRC_CAN_REC_MODE2 .features = LIRC_CAN_REC_MODE2
#endif #endif
}, },
#ifdef CONFIG_LIRC_SERIAL_NSLU2
/*
* Modified Linksys Network Storage Link USB 2.0 (NSLU2):
* We receive on CTS of the 2nd serial port (R142,LHS), we
* transmit with a IR diode between GPIO[1] (green status LED),
* and ground (Matthias Goebl <matthias.goebl@goebl.net>).
* See also http://www.nslu2-linux.org for this device
*/
[LIRC_NSLU2] = {
.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_NSLU2].lock),
.signal_pin = UART_MSR_CTS,
.signal_pin_change = UART_MSR_DCTS,
.on = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
.off = (UART_MCR_RTS | UART_MCR_OUT2),
.send_pulse = send_pulse_homebrew,
.send_space = send_space_homebrew,
#ifdef CONFIG_LIRC_SERIAL_TRANSMITTER
.features = (LIRC_CAN_SET_SEND_DUTY_CYCLE |
LIRC_CAN_SET_SEND_CARRIER |
LIRC_CAN_SEND_PULSE | LIRC_CAN_REC_MODE2)
#else
.features = LIRC_CAN_REC_MODE2
#endif
},
#endif
}; };
#define RS_ISR_PASS_LIMIT 256 #define RS_ISR_PASS_LIMIT 256
@ -315,16 +285,6 @@ static void soutp(int offset, u8 value)
static void on(void) static void on(void)
{ {
#ifdef CONFIG_LIRC_SERIAL_NSLU2
/*
* On NSLU2, we put the transmit diode between the output of the green
* status LED and ground
*/
if (type == LIRC_NSLU2) {
gpio_set_value(NSLU2_LED_GRN, 0);
return;
}
#endif
if (txsense) if (txsense)
soutp(UART_MCR, hardware[type].off); soutp(UART_MCR, hardware[type].off);
else else
@ -333,12 +293,6 @@ static void on(void)
static void off(void) static void off(void)
{ {
#ifdef CONFIG_LIRC_SERIAL_NSLU2
if (type == LIRC_NSLU2) {
gpio_set_value(NSLU2_LED_GRN, 1);
return;
}
#endif
if (txsense) if (txsense)
soutp(UART_MCR, hardware[type].on); soutp(UART_MCR, hardware[type].on);
else else
@ -793,20 +747,6 @@ static int hardware_init_port(void)
sinp(UART_IIR); sinp(UART_IIR);
sinp(UART_MSR); sinp(UART_MSR);
#ifdef CONFIG_LIRC_SERIAL_NSLU2
if (type == LIRC_NSLU2) {
/* Setup NSLU2 UART */
/* Enable UART */
soutp(UART_IER, sinp(UART_IER) | UART_IE_IXP42X_UUE);
/* Disable Receiver data Time out interrupt */
soutp(UART_IER, sinp(UART_IER) & ~UART_IE_IXP42X_RTOIE);
/* set out2 = interrupt unmask; off() doesn't set MCR
on NSLU2 */
soutp(UART_MCR, UART_MCR_RTS|UART_MCR_OUT2);
}
#endif
/* Set line for power source */ /* Set line for power source */
off(); off();
@ -842,16 +782,6 @@ static int lirc_serial_probe(struct platform_device *dev)
{ {
int i, nlow, nhigh, result; int i, nlow, nhigh, result;
#ifdef CONFIG_LIRC_SERIAL_NSLU2
/* This GPIO is used for a LED on the NSLU2 */
result = devm_gpio_request(dev, NSLU2_LED_GRN, "lirc-serial");
if (result)
return result;
result = gpio_direction_output(NSLU2_LED_GRN, 0);
if (result)
return result;
#endif
result = request_irq(irq, lirc_irq_handler, result = request_irq(irq, lirc_irq_handler,
(share_irq ? IRQF_SHARED : 0), (share_irq ? IRQF_SHARED : 0),
LIRC_DRIVER_NAME, (void *)&hardware); LIRC_DRIVER_NAME, (void *)&hardware);
@ -1217,14 +1147,6 @@ static int __init lirc_serial_init_module(void)
io = io ? io : 0x3f8; io = io ? io : 0x3f8;
irq = irq ? irq : 4; irq = irq ? irq : 4;
break; break;
#ifdef CONFIG_LIRC_SERIAL_NSLU2
case LIRC_NSLU2:
io = io ? io : IRQ_IXP4XX_UART2;
irq = irq ? irq : (IXP4XX_UART2_BASE_VIRT + REG_OFFSET);
iommap = iommap ? iommap : IXP4XX_UART2_BASE_PHYS;
ioshift = ioshift ? ioshift : 2;
break;
#endif
default: default:
return -EINVAL; return -EINVAL;
} }
@ -1232,9 +1154,6 @@ static int __init lirc_serial_init_module(void)
switch (type) { switch (type) {
case LIRC_HOMEBREW: case LIRC_HOMEBREW:
case LIRC_IGOR: case LIRC_IGOR:
#ifdef CONFIG_LIRC_SERIAL_NSLU2
case LIRC_NSLU2:
#endif
hardware[type].features &= hardware[type].features &=
~(LIRC_CAN_SET_SEND_DUTY_CYCLE| ~(LIRC_CAN_SET_SEND_DUTY_CYCLE|
LIRC_CAN_SET_SEND_CARRIER); LIRC_CAN_SET_SEND_CARRIER);