[BKPATCH 2.4.19-pre7] minor sonypi driver update

Stelian Pop (stelian.pop@fr.alcove.com)
Mon, 29 Apr 2002 13:01:36 +0200


Hi,

This minor patch enables several processes to open the sonypi device
at the same time. This is useful for example when one process polls
for events while a second one is used to control the screen
brightness...

Marcelo, please apply.

Thanks.

Stelian.

You can import this changeset into BK by piping this whole message to
'| bk receive [path to repository]' or apply the patch as usual.

===================================================================

ChangeSet@1.459, 2002-04-29 12:43:03+02:00, stelian@popies.net
Allow multiple processes to open the sonypi device

sonypi.c | 13 +++++++------
sonypi.h | 2 +-
2 files changed, 8 insertions(+), 7 deletions(-)

diff -Nru a/drivers/char/sonypi.c b/drivers/char/sonypi.c
--- a/drivers/char/sonypi.c Mon Apr 29 12:44:53 2002
+++ b/drivers/char/sonypi.c Mon Apr 29 12:44:53 2002
@@ -485,12 +485,10 @@

static int sonypi_misc_open(struct inode * inode, struct file * file) {
down(&sonypi_device.lock);
- if (sonypi_device.open_count)
- goto out;
+ /* Flush input queue on first open */
+ if (!sonypi_device.open_count)
+ sonypi_initq();
sonypi_device.open_count++;
- /* Flush input queue */
- sonypi_initq();
-out:
up(&sonypi_device.lock);
return 0;
}
@@ -718,9 +716,12 @@
SONYPI_DRIVER_MAJORVERSION,
SONYPI_DRIVER_MINORVERSION);
printk(KERN_INFO "sonypi: detected %s model, "
- "camera = %s, compat = %s, nojogdial = %s\n",
+ "verbose = %s, fnkeyinit = %s, camera = %s, "
+ "compat = %s, nojogdial = %s\n",
(sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ?
"type1" : "type2",
+ verbose ? "on" : "off",
+ fnkeyinit ? "on" : "off",
camera ? "on" : "off",
compat ? "on" : "off",
nojogdial ? "on" : "off");
diff -Nru a/drivers/char/sonypi.h b/drivers/char/sonypi.h
--- a/drivers/char/sonypi.h Mon Apr 29 12:44:53 2002
+++ b/drivers/char/sonypi.h Mon Apr 29 12:44:53 2002
@@ -35,7 +35,7 @@
#ifdef __KERNEL__

#define SONYPI_DRIVER_MAJORVERSION 1
-#define SONYPI_DRIVER_MINORVERSION 12
+#define SONYPI_DRIVER_MINORVERSION 13

#include <linux/types.h>
#include <linux/pci.h>

===================================================================

This BitKeeper patch contains the following changesets:
+
## Wrapped with gzip_uu ##

begin 664 bkpatch3343
M'XL(`"4DS3P``\V5ZV[3,!2`?\=/<>B$Q"YM?$N<!!4&;$`%;%6G(2$A32%U
MEK#4#HFS,2D/C],6"J-,W0023A3;QY=S^^QLP6DMJ\BIC2SR6*$M>*UK$SFE
M+G-9#Y0T5C31VHK<3,^D:W*5Z\:]D)62A5ODJOG:IP..[+1Q;)(,+F551PX9
ML!\2<UW*R)D<OCI]^VR"T'`(+[)8G<L3:6`X1$97EW$QK?=CDQ5:#4P5JWHF
M33Q(]*S],;6E&%/[>$0P[/DM\3$7;4*FA,2<R"FF//`Y.J_D^?Y%I>-LW7).
M&>T:8<M8X'OH`,B`>R%@ZF+NTA`(C3B+,-O%-,(8EF'97X4#=BGT,7H.?]?L
M%RB!9T6AKV#6%"8O"PEEI1-9U[*VJD"74H'))-1:79<Y3.5EGDCT!JP?08#&
MJY"B_AT+0CC&Z`F47;+6>S.M\BZM;I+%E;NP8)"L/`L)9J3E1'"_91Y.`R$"
MCGD0))Z_)H2W;<=IMUG(1$N)YX=W-RO[W:P@%"WSDY`+GE(A4I],Q:9F93?-
MXMP7P1SBM5YT0/^;0*([!I((8I=ZM"7<9V)..L&_@,["B(E;0!?0]_\?T!<\
M'$._NIJ_%MSQ^AS<XP0<V!@#12,>A,"0X^[`RZ*I,\A5V1CXTLA&@E:0YE5M
M%B;NN,C)4WCT8*'U;&'GH!L[2W2CS#9RG.68O3+-ET?;CZV:D-C]#P0E0-"H
MJRAR8%%ZUI-/NI8PA(?U'J3J0EYW*Y?]))[)*EYV>JM5-@D6N*5<Z<_Z?)K'
MQ;S_4?7V.BWL)RW?E3R%GE8]B&R5IG;:]_&5VILS_L1\=@_F-SREFS*?W62^
M.Z7W8IY`G_P_S"\NFPV8S^[#/`LZ".??K:E,<R7AY/CHPWAT=C`9O3^<G+T;
D'1U/;.-D='SD$+;ZQR>93"[J9C9D-F->0##Z!@EPA?Y("```
`
end

-- 
Stelian Pop <stelian.pop@fr.alcove.com>
Alcove - http://www.alcove.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/