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staging: comedi: das16m1: tidy up register map comment

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The comment about all the registers is not neccessary. The defines
give the same information. This also fixes a checkpatch.pl issue:
WARNING: Block comments use * on subsequent lines

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2016-05-03 12:29:43 -07:00 committed by Greg Kroah-Hartman
parent 3cea946df7
commit 07cbd594f0
1 changed files with 2 additions and 19 deletions
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21
drivers/staging/comedi/drivers/das16m1.c
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@ -61,25 +61,8 @@
#define FIFO_SIZE 1024 /* 1024 sample fifo */
/*
CIO-DAS16_M1.pdf
"cio-das16/m1"
0 a/d bits 0-3, mux start 12 bit
1 a/d bits 4-11 unused
2 status control
3 di 4 bit do 4 bit
4 unused clear interrupt
5 interrupt, pacer
6 channel/gain queue address
7 channel/gain queue data
89ab 8254
cdef 8254
400 8255
404-407 8254
*/
* Register map (dev->iobase)
*/
#define DAS16M1_AI 0 /* 16-bit wide register */
#define AI_CHAN(x) ((x) & 0xf)
#define DAS16M1_CS 2