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authorIngo Molnar <mingo@elte.hu>2008-09-14 12:24:00 -0400
committerIngo Molnar <mingo@elte.hu>2008-09-14 12:24:00 -0400
commit83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch)
treeaf1bbe2bac5752b69b1ac58bf5d822c735da439b /Documentation/usb
parente7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
Merge commit 'v2.6.27-rc6' into timers/hpet
Diffstat (limited to 'Documentation/usb')
-rw-r--r--Documentation/usb/auerswald.txt30
-rw-r--r--Documentation/usb/power-management.txt7
2 files changed, 6 insertions, 31 deletions
diff --git a/Documentation/usb/auerswald.txt b/Documentation/usb/auerswald.txt
deleted file mode 100644
index 7ee4d8f69116..000000000000
--- a/Documentation/usb/auerswald.txt
+++ /dev/null
@@ -1,30 +0,0 @@
1 Auerswald USB kernel driver
2 ===========================
3
4What is it? What can I do with it?
5==================================
6The auerswald USB kernel driver connects your linux 2.4.x
7system to the auerswald usb-enabled devices.
8
9There are two types of auerswald usb devices:
10a) small PBX systems (ISDN)
11b) COMfort system telephones (ISDN)
12
13The driver installation creates the devices
14/dev/usb/auer0..15. These devices carry a vendor-
15specific protocol. You may run all auerswald java
16software on it. The java software needs a native
17library "libAuerUsbJNINative.so" installed on
18your system. This library is available from
19auerswald and shipped as part of the java software.
20
21You may create the devices with:
22 mknod -m 666 /dev/usb/auer0 c 180 112
23 ...
24 mknod -m 666 /dev/usb/auer15 c 180 127
25
26Future plans
27============
28- Connection to ISDN4LINUX (the hisax interface)
29
30The maintainer of this driver is wolfgang@iksw-muees.de
diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt
index b2fc4d4a9917..9d31140e3f5b 100644
--- a/Documentation/usb/power-management.txt
+++ b/Documentation/usb/power-management.txt
@@ -436,7 +436,12 @@ post_reset; the USB core guarantees that this is true of internal
436suspend/resume events as well. 436suspend/resume events as well.
437 437
438If a driver wants to block all suspend/resume calls during some 438If a driver wants to block all suspend/resume calls during some
439critical section, it can simply acquire udev->pm_mutex. 439critical section, it can simply acquire udev->pm_mutex. Note that
440calls to resume may be triggered indirectly. Block IO due to memory
441allocations can make the vm subsystem resume a device. Thus while
442holding this lock you must not allocate memory with GFP_KERNEL or
443GFP_NOFS.
444
440Alternatively, if the critical section might call some of the 445Alternatively, if the critical section might call some of the
441usb_autopm_* routines, the driver can avoid deadlock by doing: 446usb_autopm_* routines, the driver can avoid deadlock by doing:
442 447