[edk2-devel] [PATCH v2 2/2] MdeModulePkg/NvmExpressPei: fix check for NVM command set
Mara Sophie Grosch via groups.io
littlefox=lf-net.org at groups.io
Wed Mar 23 10:22:34 UTC 2022
Previous commit fixed that check in DXE, this one now for PEI.
Signed-off-by: Mara Sophie Grosch <littlefox at lf-net.org>
---
MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiHci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiHci.c b/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiHci.c
index ac956bdce4..bff5cfd0d5 100644
--- a/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiHci.c
+++ b/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiHci.c
@@ -571,7 +571,7 @@ NvmeControllerInit (
// Read the controller Capabilities register and verify that the NVM command set is supported
//
NVME_GET_CAP (Private, &Private->Cap);
- if (Private->Cap.Css != 0x01) {
+ if ((Private->Cap.Css & BIT0) == 0) {
DEBUG ((DEBUG_ERROR, "%a: The NVME controller doesn't support NVMe command set.\n", __FUNCTION__));
return EFI_UNSUPPORTED;
}
--
2.35.1
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