Re: [PATCH v2 2/2] ata: Fix the dma state machine lockup for the IDENTIFY DEVICE PIO mode command.

2014-06-17 Thread Tejun Heo
On Mon, Jun 16, 2014 at 03:05:36PM +0530, Suman Tripathi wrote: > This patch fixes the dma state machine lockup due to the IDENTIFY DEVICE PIO > mode command. The controller is unable to clear the BSY bit after receiving > the PIO setup FIS and results the dma state machine to go into the > CMFa

[PATCH v2 2/2] ata: Fix the dma state machine lockup for the IDENTIFY DEVICE PIO mode command.

2014-06-16 Thread Suman Tripathi
This patch fixes the dma state machine lockup due to the IDENTIFY DEVICE PIO mode command. The controller is unable to clear the BSY bit after receiving the PIO setup FIS and results the dma state machine to go into the CMFatalErrorUpdate state resulting in the dma state machine lockup. --- dri