提交 8d6ccf5c 编写于 作者: S Sanyog Kale 提交者: Vinod Koul

soundwire: Fix acquiring bus lock twice during master release

As part of sdw_stream_remove_master(), sdw_stream_remove_slave() is called
which results in bus lock being acquired twice.

So, fix it by performing specific Slave remove operations in
sdw_release_master_stream() instead of calling sdw_stream_remove_slave().
Signed-off-by: NSanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: NShreyas NC <shreyas.nc@intel.com>
Acked-by: NPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: NVinod Koul <vkoul@kernel.org>
上级 3fef1a22
...@@ -899,9 +899,10 @@ static void sdw_release_master_stream(struct sdw_stream_runtime *stream) ...@@ -899,9 +899,10 @@ static void sdw_release_master_stream(struct sdw_stream_runtime *stream)
struct sdw_master_runtime *m_rt = stream->m_rt; struct sdw_master_runtime *m_rt = stream->m_rt;
struct sdw_slave_runtime *s_rt, *_s_rt; struct sdw_slave_runtime *s_rt, *_s_rt;
list_for_each_entry_safe(s_rt, _s_rt, list_for_each_entry_safe(s_rt, _s_rt, &m_rt->slave_rt_list, m_rt_node) {
&m_rt->slave_rt_list, m_rt_node) sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream);
sdw_stream_remove_slave(s_rt->slave, stream); sdw_release_slave_stream(s_rt->slave, stream);
}
list_del(&m_rt->bus_node); list_del(&m_rt->bus_node);
} }
......
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