pcmcia: pass FORCED_PULSE parameter in pcmcia_request_configuration()

As it's only used there it makes no sense relying on pcmcia_request_irq().

CC: alsa-devel@alsa-project.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index 75fa353..af61571 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -85,6 +85,7 @@
 #define CONF_ENABLE_IRQ		0x01
 #define CONF_ENABLE_DMA		0x02
 #define CONF_ENABLE_SPKR	0x04
+#define CONF_ENABLE_PULSE_IRQ	0x08
 #define CONF_VALID_CLIENT	0x100
 
 /* IntType field */