prism54: move under intersil vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/intersil/Kconfig b/drivers/net/wireless/intersil/Kconfig
index 2b056b6..9da1360 100644
--- a/drivers/net/wireless/intersil/Kconfig
+++ b/drivers/net/wireless/intersil/Kconfig
@@ -15,4 +15,24 @@
 source "drivers/net/wireless/intersil/orinoco/Kconfig"
 source "drivers/net/wireless/intersil/p54/Kconfig"
 
+config PRISM54
+	tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus (DEPRECATED)'
+	depends on PCI
+	select WIRELESS_EXT
+	select WEXT_SPY
+	select WEXT_PRIV
+	select FW_LOADER
+	---help---
+	  This enables support for FullMAC PCI/Cardbus prism54 devices. This
+	  driver is now deprecated in favor for the SoftMAC driver, p54pci.
+	  p54pci supports FullMAC PCI/Cardbus devices as well.
+
+	  For more information refer to the p54 wiki:
+
+	  http://wireless.kernel.org/en/users/Drivers/p54
+
+	  Note: You need a motherboard with DMA support to use any of these cards
+
+	  When built as module you get the module prism54
+
 endif # WLAN_VENDOR_INTERSIL