arsey, Jaben
Sent: Wednesday, August 26, 2015 01:14
To: Tian, Feng; Anbazhagan, Baraneedharan; Zeng, Star
Cc: edk2-devel@lists.01.org; Tian, Feng; Carsey, Jaben
Subject: RE: [edk2] [patch] MdeModulePkg/Xhci: Remove TDs from transfer ring
when timeout happens
What about other error return valu
Behalf Of
> Tian, Feng
> Sent: Monday, August 24, 2015 8:17 PM
> To: Anbazhagan, Baraneedharan ; Zeng, Star
>
> Cc: edk2-devel@lists.01.org; Tian, Feng
> Subject: Re: [edk2] [patch] MdeModulePkg/Xhci: Remove TDs from transfer
> ring when timeout happens
>
> Thanks for
On 2015/8/25 11:16, Tian, Feng wrote:
Thanks for your comments, Baranee. I updated the patch as below. Please review
again.
---
MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 75 +++---
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 193 +
MdeModulePkg/Bus/Pci/XhciDxe/X
k2-devel@lists.01.org; Tian, Feng
> Subject: Re: [edk2] [patch] MdeModulePkg/Xhci: Remove TDs from transfer ring
> when
> timeout happens
>
> Thanks for your comments, Baranee. I updated the patch as below. Please review
> again.
>
> ---
> MdeModulePkg/Bus/Pci/XhciDxe/Xhci
m the
Stopped to the Running
+ state.
+
+ @param Xhc The XHCI device.
+ @param Urb The urb which doesn't get completed in a
specified timeout range.
+
+ @retval EFI_SUCCESS The dequeuing of the TDs is successful.
+ @retval Others
gust 24, 2015 12:53 AM
> To: star.z...@intel.com
> Cc: edk2-devel@lists.01.org; Feng Tian
> Subject: [edk2] [patch] MdeModulePkg/Xhci: Remove TDs from transfer ring when
> timeout happens
>
> The error handling for timeout case is enhanced to remove TDs from transfer
> ring.
&
The error handling for timeout case is enhanced to remove TDs from
transfer ring. The original code only removed s/w URB, but the h/w
transfer descriptor TDs didn't get removed. It would cause data lost
for data stream peripheral, such as usb-to-serial device, from the
s/w perspective.
Contributed
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