Commit Graph

22 Commits

Author SHA1 Message Date
archie
982e80577d Examine all occurrences of sprintf(), strcat(), and str[n]cpy()
for possible buffer overflow problems. Replaced most sprintf()'s
with snprintf(); for others cases, added terminating NUL bytes where
appropriate, replaced constants like "16" with sizeof(), etc.

These changes include several bug fixes, but most changes are for
maintainability's sake. Any instance where it wasn't "immediately
obvious" that a buffer overflow could not occur was made safer.

Reviewed by:	Bruce Evans <bde@zeta.org.au>
Reviewed by:	Matthew Dillon <dillon@apollo.backplane.com>
Reviewed by:	Mike Spengler <mks@networkcs.com>
1998-12-04 22:54:57 +00:00
luigi
844a9ac5ae Add a missing newline
Submitted by:	Roger Hardiman
1998-11-14 13:07:59 +00:00
luigi
dba1a0a481 Add entry for AOpen AW37 1998-11-10 10:44:56 +00:00
luigi
2842a92b36 Remove an error message from sb interrupt driver -- it
does not apply to all situations.
1998-11-04 09:13:20 +00:00
des
e3725de368 Make that annoying "device busy" message dependent on DEBUG (using the
DEB macro). There are probably quite a few other messages that warrant
a similar treatment, and many more that should be converted to plain
log messages (e.g. "WARNING: wrintr but write DMA inactive!"). Now
that I think of it, same goes for the CAM code (e.g. the famed "tagged
openings" message)
1998-10-08 20:55:54 +00:00
des
008b2cdf19 Nit in comment: PnP ID 0x3500630e is a CS4236B, not a CS4236. 1998-10-04 16:22:25 +00:00
alex
fa6af8d3bb Removed duplicate case.
Submitted by:	dfr
Blessed by:	luigi
1998-10-03 14:43:49 +00:00
luigi
8d4824c432 Update the pcm driver to the most recent version. This should
add support for Vibra16X, OPTi925, and bring in several assorted
fixes to the code and documentation.
Also present here are apm hooks so that laptops can properly
reconfigure the hardware after suspend (tested on the Libretto50).
Reviewed by: jordan
1998-10-02 17:26:37 +00:00
des
be2ebc2aed Add PnP ID for Crystal Semiconductors CS4236B codecs (register-
compatible with CS4236, so no driver changes are required)

Reviewed by:	Luigi Rizzo <luigi@iet.unipi.it>
1998-09-30 14:06:25 +00:00
bde
bd99227578 Renambed sbintr to sb_intr to avoid a conflict with the (now
unconditionally declared although it can't be configured together
with snd) extern function sbintr.
1998-06-17 16:59:30 +00:00
sos
fe1d05742f Correct even more ioctl breakage :(
Doesn't people check their code before committing anymore, it could
at least compile  ????
1998-06-08 09:00:28 +00:00
steve
c6d7aef6d4 Add support for the Yamaha YMF-719.
PR:		6348
Submitted by:	Yoshiak Uchikawa <yoshiaki@kt.rim.or.jp>
1998-05-10 23:53:27 +00:00
des
396b114475 Seventy-odd "its" / "it's" typos in comments fixed as per kern/6108. 1998-04-17 22:37:19 +00:00
nate
d60bc67e89 there is a minor bug in sb_dsp.c -- the driver
reports ESS cards as able to do 16-bit, but it has no support for it.

Submitted by:	Luigi Rizzo <luigi@labinfo.iet.unipi.it>
1998-02-21 17:53:04 +00:00
nate
77f7d10585 - Updated to Luigi's 2-15-98 code. The code in 2.2 is the same except for
select/poll and DEVFS changes, which are limited to an include/define
  in sound.h and the actual select/poll implementation in sound.c

[ This commit is blind, but the code is similar enough that there will
  hopefully be no problems. ]
1998-02-17 19:17:08 +00:00
scrappy
b171ac7ee4 Upgrade Luigi's audio driver to Jan/23 version... will bring in Feb/15th
version as soon as I've tested it...

Installed/tested on my home machine...any problems, please report directly
to me.
1998-02-17 14:17:13 +00:00
jmg
348887306a update of Luigi's sound drivers...
this updates to 971117 plus a small sb change that was after that release..
1997-11-23 07:03:21 +00:00
jmg
01dd9f96d6 This updates Luigi's sound code to the basic code in snd971023...
changes:
    o rip the old select from his distribution to prevent extra pollution
    o the code now uses audio dma, helps reduce clicks
    o improved card support, should work in full duplex on sb16 cards
    o add better voxware ioctl support pointed out by Joao Carlos Mendes
       Luis <jonny@coppe.ufrj.br>
    o remove an unused file that I included for more complete history
    o and MANY other changes

I have personally tested this code with a CS4237 based card and an AWE32
(non-PnP).  Both cards worked fine in 8bit and 16bit mode.
1997-10-31 12:24:28 +00:00
peter
1419fcb42b Recognize the CS4326 on the Intel PR440FX motherboard. (It works just like
the normal CS4326 except that it's had it's ID's tweaked for some reason)
Also mark the device as alive in the attach routine so that the pnp system
doesn't think the attach failed.
1997-09-21 03:27:51 +00:00
peter
831db91027 Fix a comment-within-a-comment 1997-09-21 03:21:34 +00:00
jmg
5280f97f95 update Luigi's driver to poll interface (Peter, you might want to check
that I've done this properly, it does work though :) )...

a few minor fixes to code

part-Submitted-by:	Luigi
1997-09-18 07:47:03 +00:00
jmg
2c60690db5 Import of Luigi Rizzo's sound code. For more information about the driver
check out the README that is included.

Submitted by:	Luigi Rizzo <luigi@labinfo.iet.unipi.it>
1997-09-14 21:42:12 +00:00