Move lock to FAT driver binding start to prevent interrupt during hot plug event.
(based on FatPkg commit b449ca31443f754ed2e6998ca32f49547dabd615) [jordan.l.justen@intel.com: Use script to relicense to 2-clause BSD] Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Acked-by: Mark Doran <mark.doran@intel.com> Acked-by: Laszlo Ersek <lersek@redhat.com>
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Jordan Justen
parent
6163cc98b6
commit
5251cb9d68
@@ -51,8 +51,7 @@ Returns:
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{
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EFI_STATUS Status;
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FAT_VOLUME *Volume;
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BOOLEAN LockedByMe;
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LockedByMe = FALSE;
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//
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// Allocate a volume structure
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//
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@@ -60,14 +59,7 @@ Returns:
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if (Volume == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// Acquire the lock.
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// If caller has already acquired the lock, cannot lock it again.
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//
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Status = FatAcquireLockOrFail ();
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if (!EFI_ERROR (Status)) {
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LockedByMe = TRUE;
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}
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//
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// Initialize the structure
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//
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@@ -119,13 +111,6 @@ Returns:
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Volume->Valid = TRUE;
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Done:
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//
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// Unlock if locked by myself.
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//
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if (LockedByMe) {
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FatReleaseLock ();
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}
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if (EFI_ERROR (Status)) {
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FatFreeVolume (Volume);
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}
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