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authorArnd Bergmann <arnd@arndb.de>2019-04-18 22:43:36 +0200
committerArnd Bergmann <arnd@arndb.de>2019-05-31 11:13:10 +0200
commit9c3c0c2048149d946d7f3ebdcbe70e2946750bfb (patch)
treef970c07223bafd2bbd723bec1d8d9fdd1a56038a /drivers/isdn/Kconfig
parentisdn: remove hisax driver (diff)
downloadlinux-dev-9c3c0c2048149d946d7f3ebdcbe70e2946750bfb.tar.xz
linux-dev-9c3c0c2048149d946d7f3ebdcbe70e2946750bfb.zip
isdn: remove isdn4linux
With all isdn4linux hardware drivers gone, this is only a wrapper around CAPI to support old user space. However, from looking at the mailing list, it seems that the last time anyone asked about it was in 2014, when the upgrade from a linux-2.4 installation failed, and mISDN was suggested as a replacement. The largest public ISDN network (Deutsche Telekom) was supposed to be shut down 2018, which must have drastically reduced the number of legacy installations. When we last discussed removing i4l in 2016, Karsten Keil suggested revisiting this in 2018. I guess this is overdue. Link: http://listserv.isdn4linux.de/pipermail/isdn4linux/2014-October/006165.html Link: https://patchwork.kernel.org/patch/8484861/#17900371 Link: https://listserv.isdn4linux.de/pipermail/isdn4linux/2019-April/thread.html Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/isdn/Kconfig')
-rw-r--r--drivers/isdn/Kconfig26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/isdn/Kconfig b/drivers/isdn/Kconfig
index 1ca4d70d198a..6e3bf833c67e 100644
--- a/drivers/isdn/Kconfig
+++ b/drivers/isdn/Kconfig
@@ -21,27 +21,6 @@ menuconfig ISDN
if ISDN
-menuconfig ISDN_I4L
- tristate "Old ISDN4Linux (deprecated)"
- depends on TTY
- ---help---
- This driver allows you to use an ISDN adapter for networking
- connections and as dialin/out device. The isdn-tty's have a built
- in AT-compatible modem emulator. Network devices support autodial,
- channel-bundling, callback and caller-authentication without having
- a daemon running. A reduced T.70 protocol is supported with tty's
- suitable for German BTX. On D-Channel, the protocols EDSS1
- (Euro-ISDN) and 1TR6 (German style) are supported. See
- <file:Documentation/isdn/README> for more information.
-
- ISDN support in the linux kernel is moving towards a new API,
- called CAPI (Common ISDN Application Programming Interface).
- Therefore the old ISDN4Linux layer will eventually become obsolete.
- It is still available, though, for use with adapters that are not
- supported by the new CAPI subsystem yet.
-
-source "drivers/isdn/i4l/Kconfig"
-
menuconfig ISDN_CAPI
tristate "CAPI 2.0 subsystem"
help
@@ -71,9 +50,4 @@ source "drivers/isdn/hysdn/Kconfig"
source "drivers/isdn/mISDN/Kconfig"
-config ISDN_HDLC
- tristate
- select CRC_CCITT
- select BITREVERSE
-
endif # ISDN