Re: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-29 Thread Sujit Reddy Thumma
On 7/24/2013 7:09 PM, Seungwon Jeon wrote: > On Wed, July 24, 2013, Sujit Reddy Thumma wrote: >> On 7/23/2013 2:04 PM, Seungwon Jeon wrote: >>> On Sat, July 20, 2013, Sujit Reddy Thumma wrote: On 7/19/2013 7:28 PM, Seungwon Jeon wrote: > On Tue, July 09, 2013, Sujit Reddy Thumma wrote: >>>

RE: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-24 Thread Seungwon Jeon
On Wed, July 24, 2013, Sujit Reddy Thumma wrote: > On 7/23/2013 2:04 PM, Seungwon Jeon wrote: > > On Sat, July 20, 2013, Sujit Reddy Thumma wrote: > >> On 7/19/2013 7:28 PM, Seungwon Jeon wrote: > >>> On Tue, July 09, 2013, Sujit Reddy Thumma wrote: > Error handling in UFS driver is broken and

Re: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-23 Thread Sujit Reddy Thumma
On 7/23/2013 2:04 PM, Seungwon Jeon wrote: > On Sat, July 20, 2013, Sujit Reddy Thumma wrote: >> On 7/19/2013 7:28 PM, Seungwon Jeon wrote: >>> On Tue, July 09, 2013, Sujit Reddy Thumma wrote: Error handling in UFS driver is broken and resets the host controller for fatal errors without r

RE: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-23 Thread Seungwon Jeon
On Sat, July 20, 2013, Sujit Reddy Thumma wrote: > On 7/19/2013 7:28 PM, Seungwon Jeon wrote: > > On Tue, July 09, 2013, Sujit Reddy Thumma wrote: > >> Error handling in UFS driver is broken and resets the host controller > >> for fatal errors without re-initialization. Correct the fatal error > >>

Re: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-19 Thread Sujit Reddy Thumma
On 7/19/2013 7:28 PM, Seungwon Jeon wrote: > On Tue, July 09, 2013, Sujit Reddy Thumma wrote: >> Error handling in UFS driver is broken and resets the host controller >> for fatal errors without re-initialization. Correct the fatal error >> handling sequence according to UFS Host Controller Interfa

RE: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-19 Thread Seungwon Jeon
On Tue, July 09, 2013, Sujit Reddy Thumma wrote: > Error handling in UFS driver is broken and resets the host controller > for fatal errors without re-initialization. Correct the fatal error > handling sequence according to UFS Host Controller Interface (HCI) > v1.1 specification. > > o Upon deter

Re: [PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-09 Thread merez
Tested with error injection. Tested-by: Maya Erez > Error handling in UFS driver is broken and resets the host controller > for fatal errors without re-initialization. Correct the fatal error > handling sequence according to UFS Host Controller Interface (HCI) > v1.1 specification. > > o Upon de

[PATCH V3 4/4] scsi: ufs: Improve UFS fatal error handling

2013-07-09 Thread Sujit Reddy Thumma
Error handling in UFS driver is broken and resets the host controller for fatal errors without re-initialization. Correct the fatal error handling sequence according to UFS Host Controller Interface (HCI) v1.1 specification. o Upon determining fatal error condition the host controller may hang f