rt2800usb: make Kconfig help entry more helpful

Document known issues with the driver to aid distribution makers,
users and developers in making informed decisions instead of wasting
their time needlessly.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index a6796a1..1803c1b 100644 (file)
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -104,7 +104,7 @@ config RT73USB
          When compiled as a module, this driver will be called rt73usb.
 
 config RT2800USB
-       tristate "Ralink rt2800 (USB) support"
+       tristate "Ralink rt2800 (USB) support (EXPERIMENTAL)"
        depends on USB && EXPERIMENTAL
        select RT2X00_LIB_USB
        select RT2X00_LIB_HT
@@ -115,6 +115,10 @@ config RT2800USB
          This adds experimental support for rt2800 wireless chipset family.
          Supported chips: RT2770, RT2870 & RT3070.
 
+         Known issues:
+         - support for RT2870 chips doesn't work with 802.11n APs yet
+         - support for RT3070 chips is non-functional at the moment
+
          When compiled as a module, this driver will be called "rt2800usb.ko".
 
 config RT2X00_LIB_PCI