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authorMichael Ellerman <mpe@ellerman.id.au>2022-07-25 13:49:22 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2022-07-25 13:49:22 +1000
commit3c69a99b62fde9de86a612ef1daaa07d95f0a773 (patch)
tree2a82c3ba8926092d35a9ef1ddc62a08cf19ac981 /drivers/base/core.c
parentbe640317a1d0b9cf42fedb2debc2887a7cfa38de (diff)
parentff6992735ade75aae3e35d16b17da1008d753d28 (diff)
Merge tag 'v5.19-rc7' into fixes
Merge v5.19-rc7 into fixes to bring in: d11219ad53dc ("amdgpu: disable powerpc support for the newer display engine")
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 7cd789c4985d..460d6f163e41 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -486,7 +486,18 @@ static void device_link_release_fn(struct work_struct *work)
/* Ensure that all references to the link object have been dropped. */
device_link_synchronize_removal();
- pm_runtime_release_supplier(link, true);
+ pm_runtime_release_supplier(link);
+ /*
+ * If supplier_preactivated is set, the link has been dropped between
+ * the pm_runtime_get_suppliers() and pm_runtime_put_suppliers() calls
+ * in __driver_probe_device(). In that case, drop the supplier's
+ * PM-runtime usage counter to remove the reference taken by
+ * pm_runtime_get_suppliers().
+ */
+ if (link->supplier_preactivated)
+ pm_runtime_put_noidle(link->supplier);
+
+ pm_request_idle(link->supplier);
put_device(link->consumer);
put_device(link->supplier);