pcmcia: honor saved flags in yenta_socket's I365_CSCINT register
Instead of overwriting the I365_CSCINT register, save the old value and
merely change the bits we care about.
Part 1 of a series to allow the ISA irq to be used for Cardbus devices
if the socket's PCI irq is unusable.
[linux@dominikbrodowski.net: split up the original patch, commit message]
Signed-off-by: Jens Kuenzer <Jens.Kuenzer@fpga.homeip.net>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/i82365.h b/drivers/pcmcia/i82365.h
index 849ef1b..3f84d7a 100644
--- a/drivers/pcmcia/i82365.h
+++ b/drivers/pcmcia/i82365.h
@@ -95,6 +95,7 @@
#define I365_CSC_DETECT 0x08
#define I365_CSC_ANY 0x0F
#define I365_CSC_GPI 0x10
+#define I365_CSC_IRQ_MASK 0xF0
/* Flags for I365_ADDRWIN */
#define I365_ENA_IO(map) (0x40 << (map))