diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h index 729a8c0dd5..9927f79783 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h +++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h @@ -67,9 +67,9 @@ typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT; #define XHC_POLL_DELAY (1000) // // XHC async transfer timer interval, set by experience. -// The unit is 100us, takes 50ms as interval. +// The unit is 100us, takes 1ms as interval. // -#define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(50) +#define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(1) // // XHC raises TPL to TPL_NOTIFY to serialize all its operations