linux.git/include/linux/soundwire, branch v5.2 Linux kernel source tree soundwire: remove multiple blank lines 2019-05-02T15:17:52+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:30+00:00 b57969db81a258a25dd59e306584ba671a037350 Multi-blank lines do not help readability so remove them Checkpatch complains: CHECK: Please don't use multiple blank lines Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Multi-blank lines do not help readability so remove them

Checkpatch complains:
CHECK: Please don't use multiple blank lines

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: wrap macro argument in parenthesis 2019-05-02T15:17:51+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:28+00:00 1824dd8035fceb337801bed76515eceda8d7af6b macro argument should be inside a parenthesis to avoid precedence issues checkpatch complains: CHECK: Macro argument 'n' may be better as '(n)' to avoid precedence issues Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
macro argument should be inside a parenthesis to avoid precedence
issues

checkpatch complains:
CHECK: Macro argument 'n' may be better as '(n)' to avoid
precedence issues

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: intel: more alignment fixes 2019-05-02T15:17:51+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:25+00:00 1215daee56edc1640997b439506b2006e47574c0 Found few more issues reported checkpatch on code alignment so fix those as well in the intel module. Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Found few more issues reported checkpatch on code alignment so fix those
as well in the intel module.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: more alignment fixes 2019-05-02T15:17:51+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:24+00:00 62f0cec3b0da067ec689edbefea5de61f025f6d6 Found few more issues reported checkpatch on code alignment so fix those as well in the soundwire core. Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Found few more issues reported checkpatch on code alignment so fix those
as well in the soundwire core.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: add argument to function definition 2019-05-02T15:17:51+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:23+00:00 51ed743734fa90c215310854d502371adfa63575 Checkpatch warns that function definition of __sdw_register_driver misses argument, so add it WARNING: function definition argument 'struct module *' should also have an identifier name Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Checkpatch warns that function definition of __sdw_register_driver
misses argument, so add it

WARNING: function definition argument 'struct module *' should also have
an identifier name

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: fix SPDX license for header files 2019-05-02T15:17:50+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:18+00:00 171580f69ebc88370204482464804d94f78f077a Some more headers had C++ style SDPX line, fix that and change copyright so that it is consistent with rest of the code in subsystem Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Some more headers had C++ style SDPX line, fix that and change copyright
so that it is consistent with rest of the code in subsystem

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: intel: fix SPDX license for header file 2019-05-02T15:11:35+00:00 Vinod Koul vkoul@kernel.org 2019-05-02T10:59:19+00:00 392f10453dd2bfb86b10b7978020f0509a29b919 Some more headers had C++ style SDPX line, fix that and change copyright so that it is consistent with rest of the code in subsystem Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Some more headers had C++ style SDPX line, fix that and change copyright
so that it is consistent with rest of the code in subsystem

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soundwire: keep track of Masters in a stream 2018-08-27T04:19:48+00:00 Shreyas NC shreyas.nc@intel.com 2018-07-27T09:14:15+00:00 9b5c132a1ec98895fe40ba73a19e0a17293122e5 A multi link bankswitch can be done if the hardware supports and the stream is handled by multiple Master(s). This preparatory patch adds support to track m_rt in a stream. Modifying m_rt_count and usage is added as part of the next patch. Signed-off-by: Shreyas NC <shreyas.nc@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> 
A multi link bankswitch can be done if the hardware supports and
the stream is handled by multiple Master(s).

This preparatory patch adds support to track m_rt in a stream.
Modifying m_rt_count and usage is added as part of the next patch.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
soundwire: Add support for multi link bank switch 2018-08-27T04:19:48+00:00 Shreyas NC shreyas.nc@intel.com 2018-07-27T09:14:16+00:00 ce6e74d008ff5c8b43e3bafaa7343bf7eb69593e In cases of multiple Masters in a stream, synchronization between multiple Master(s) is achieved by performing bank switch together and using Master methods. Add sdw_ml_bank_switch() to wait for completion of bank switch. Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Shreyas NC <shreyas.nc@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> 
In cases of multiple Masters in a stream, synchronization
between multiple Master(s) is achieved by performing bank switch
together and using Master methods.

Add sdw_ml_bank_switch() to wait for completion of bank switch.

Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
soundwire: Handle multiple master instances in a stream 2018-08-27T04:19:48+00:00 Vinod Koul vkoul@kernel.org 2018-07-27T09:14:14+00:00 48949722ced4daacfa32f13c221f173b87231ead For each SoundWire stream operation, we need to parse master list and operate upon all master runtime. This is a preparatory patch to do the boilerplate conversion of stream handling from single master runtime to handle a list of master runtime. The code to support bank switch for multiple master instances is added in the next patch. Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Shreyas NC <shreyas.nc@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> 
For each SoundWire stream operation, we need to parse master
list and operate upon all master runtime.

This is a preparatory patch to do the boilerplate conversion
of stream handling from single master runtime to handle a
list of master runtime. The code to support bank switch for
multiple master instances is added in the next patch.

Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>