linux-stable.git/drivers/misc/mei, branch v4.6 Linux kernel stable tree mei: me: add broxton pci device ids 2016-03-02T00:53:32+00:00 Tomas Winkler tomas.winkler@intel.com 2016-02-29T20:03:23+00:00 dd16f6cdeb4e02a728863d3cf99aaab352f0d761 Add device ids for Broxton SoC based devices. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add device ids for Broxton SoC based devices.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: fix format string in debug prints 2016-02-20T22:27:36+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-17T16:27:34+00:00 35bf7692e765c2275bf93fe573f7ca868ab73453 buf_idx type was changed to size_t, and few places missed out to change the print format from %ld to %zu. Use also uz for buf.size which is also of size_t Fixes: commit 56988f22e097 ("mei: fix possible integer overflow issue")' Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
buf_idx type was changed to size_t, and few places
missed out to change the print format from %ld to %zu.
Use also uz for buf.size which is also of size_t

Fixes:
commit 56988f22e097 ("mei: fix possible integer overflow issue")'

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge 4.5-rc4 into char-misc-next 2016-02-14T22:25:59+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2016-02-14T22:25:59+00:00 1b79dff672ca09a5461cc1d46ad81c62137841c5 We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
We want those fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: fix double freeing of a cb during link reset 2016-02-12T03:23:28+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-10T21:57:26+00:00 6cbb097fd3903fd6b419303ee8dc7f72b47d06f0 Fix double freeing of the cb that can happen if link reset kicks in the middle of blocked write from a device on the cl bus. Free cb inside mei_cl_write function on failure and drop cb free operation from callers, during a link reset the mei_cl_write function returns with an error, but the caller doesn't know if the cb was already queued or not so it doesn't know if the cb will be freed upon queue reclaim or it has to free it itself. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Fix double freeing of the cb that can happen if link reset kicks  in the
middle of blocked write from a device on the cl bus.

Free cb inside mei_cl_write function on failure and drop cb free
operation from callers, during a link reset the mei_cl_write function
returns with an error,  but the caller doesn't know if the cb was
already queued or not so it doesn't know if the cb will be freed upon
queue reclaim or it has to free it itself.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: wd: drop AGAIN the watchdog code from the core mei driver 2016-02-10T01:31:50+00:00 Tomas Winkler tomas.winkler@intel.com 2016-02-08T22:00:17+00:00 4ddbdbb90d2ec7d7db93c98936faf3dad75f479b The file wd.c was remove from the driver by commit commit fdd9b8655933 ("mei: wd: drop the watchdog code from the core mei driver") Unfortunately it came back by mistake in rebasing in the commit commit 06ee536bcb15 ("mei: fill file pointer in read cb for fixed address client") Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The file wd.c was remove from the driver by commit
commit fdd9b8655933 ("mei: wd: drop the watchdog code from the core mei
driver")

Unfortunately it came back by mistake in rebasing in the commit
commit 06ee536bcb15 ("mei: fill file pointer in read cb for fixed
address client")

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: split amthif client init from end of clients enumeration 2016-02-07T22:47:20+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-07T21:35:43+00:00 025fb792bac33632c19fe12265ba1f6108921300 The amthif FW client can appear after the end of client enumeration. Amthif host client initialization is done now at FW client discovery time. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The amthif FW client can appear after the end of client enumeration.
Amthif host client initialization is done now at FW client discovery
time.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: hbm: send immediate reply flag in enum request 2016-02-07T22:47:20+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-07T21:35:42+00:00 27f476ea98ed495839662db4e3a76357bbeb1bb3 Signal the FW that it can send an HBM enumeration answer immediately, without waiting for FW initialization completion, meaning before all the FW clients are ready and registered. Organize enumeration response options to enum as a byproduct. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Signal the FW that it can send an HBM enumeration answer immediately,
without waiting for FW initialization completion, meaning before
all the FW clients are ready and registered.

Organize enumeration response options to enum as a byproduct.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: bus: run rescan on me_clients list change 2016-02-07T22:47:20+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-07T21:35:41+00:00 a816a00ece63d16ade7e9c0ca8b5a7e4c5ea2453 Since clients can be now added and removed during runtime we need to run bus rescan whenever me_clients list is modified. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Since clients can be now added and removed during runtime
we need to run bus rescan whenever me_clients list is modified.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: drop reserved host client ids 2016-02-07T22:47:20+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-07T21:35:40+00:00 7851e008703e2f7073802e560293213e93dcdde6 The reserved host clients can be obsoleted now, a portion of the platforms is shipped without iAMT enabled, where the reservation is not relevant and for platforms with iAMT dynamic allocation is sufficient. Dropping reserved ids makes enumeration more flexible and generic Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The reserved host clients can be obsoleted now, a portion of the
platforms is shipped without iAMT enabled, where the reservation is not
relevant and for platforms with iAMT dynamic allocation is sufficient.
Dropping reserved ids makes enumeration more flexible and generic

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: hbm: warn about fw-initiated disconnect 2016-02-07T22:47:20+00:00 Alexander Usyskin alexander.usyskin@intel.com 2016-02-07T21:35:39+00:00 6938c1923f8ac6eb6d1c99b924d3e377201143ed The FW can initiate client disconnection only because an error condition, hence it make sense to bump the debug message to the warning level to have an entery in the log. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The FW can initiate client disconnection only because an error
condition, hence it make sense to bump the debug message to the warning
level to have an entery in the log.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>