[PATCH 12/16] staging/comedi: mark as broken

From: Christoph Hellwig
Date: Fri Jun 14 2019 - 09:53:35 EST


comedi_buf.c abuse the DMA API in gravely broken ways, as it assumes it
can call virt_to_page on the result, and the just remap it as uncached
using vmap. Disable the driver until this API abuse has been fixed.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/staging/comedi/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index 049b659fa6ad..e7c021d76cfa 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config COMEDI
tristate "Data acquisition support (comedi)"
+ depends on BROKEN
help
Enable support for a wide range of data acquisition devices
for Linux.
--
2.20.1