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thunderbolt: Move tb_enable_tmu() close to other TMU functions

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This makes the code easier to follow. No functional changes.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2022-10-07 17:49:01 +03:00
parent 20c2fae9db
commit 4e7b4955cb
1 changed files with 29 additions and 29 deletions
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58
drivers/thunderbolt/tb.c
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@ -272,6 +272,35 @@ static void tb_increase_tmu_accuracy(struct tb_tunnel *tunnel)
device_for_each_child(&sw->dev, NULL, tb_increase_switch_tmu_accuracy);
}
static int tb_enable_tmu(struct tb_switch *sw)
{
int ret;
/*
* If CL1 is enabled then we need to configure the TMU accuracy
* level to normal. Otherwise we keep the TMU running at the
* highest accuracy.
*/
if (tb_switch_is_clx_enabled(sw, TB_CL1))
tb_switch_tmu_configure(sw, TB_SWITCH_TMU_RATE_NORMAL, true);
else
tb_switch_tmu_configure(sw, TB_SWITCH_TMU_RATE_HIFI, false);
/* If it is already enabled in correct mode, don't touch it */
if (tb_switch_tmu_is_enabled(sw))
return 0;
ret = tb_switch_tmu_disable(sw);
if (ret)
return ret;
ret = tb_switch_tmu_post_time(sw);
if (ret)
return ret;
return tb_switch_tmu_enable(sw);
}
static void tb_switch_discover_tunnels(struct tb_switch *sw,
struct list_head *list,
bool alloc_hopids)
@ -383,35 +412,6 @@ static void tb_scan_xdomain(struct tb_port *port)
}
}
static int tb_enable_tmu(struct tb_switch *sw)
{
int ret;
/*
* If CL1 is enabled then we need to configure the TMU accuracy
* level to normal. Otherwise we keep the TMU running at the
* highest accuracy.
*/
if (tb_switch_is_clx_enabled(sw, TB_CL1))
tb_switch_tmu_configure(sw, TB_SWITCH_TMU_RATE_NORMAL, true);
else
tb_switch_tmu_configure(sw, TB_SWITCH_TMU_RATE_HIFI, false);
/* If it is already enabled in correct mode, don't touch it */
if (tb_switch_tmu_is_enabled(sw))
return 0;
ret = tb_switch_tmu_disable(sw);
if (ret)
return ret;
ret = tb_switch_tmu_post_time(sw);
if (ret)
return ret;
return tb_switch_tmu_enable(sw);
}
/**
* tb_find_unused_port() - return the first inactive port on @sw
* @sw: Switch to find the port on