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| author | Star Zeng <star.zeng@intel.com> | 2014-07-07 05:58:25 +0000 |
|---|---|---|
| committer | lzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-07-07 05:58:25 +0000 |
| commit | 414f5bd1d74ea60b39b8cd3e7739196d78091cb3 (patch) | |
| tree | cb3a3f162260ba1b120d6ca441abbeb1d30fb7b1 /MdeModulePkg | |
| parent | 737adca337df5376980030c88324259aa265b3ab (diff) | |
| download | edk2-414f5bd1d74ea60b39b8cd3e7739196d78091cb3.tar.gz edk2-414f5bd1d74ea60b39b8cd3e7739196d78091cb3.tar.bz2 edk2-414f5bd1d74ea60b39b8cd3e7739196d78091cb3.zip | |
MdeModulePkg XhciDxe: Initialize ScratchPhy and ScratchEntryPhy in XhcInitSched().
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15634 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c index e5e1b3d802..370d9b81b2 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c @@ -525,6 +525,7 @@ XhcInitSched ( ASSERT (ScratchEntry != NULL);
Xhc->ScratchEntry = ScratchEntry;
+ ScratchPhy = 0;
Status = UsbHcAllocateAlignedPages (
Xhc->PciIo,
EFI_SIZE_TO_PAGES (MaxScratchpadBufs * sizeof (UINT64)),
@@ -542,6 +543,7 @@ XhcInitSched ( // Allocate each scratch buffer
//
for (Index = 0; Index < MaxScratchpadBufs; Index++) {
+ ScratchEntryPhy = 0;
Status = UsbHcAllocateAlignedPages (
Xhc->PciIo,
EFI_SIZE_TO_PAGES (Xhc->PageSize),
|