Re: [PATCH] ARM: PL330: Fix driver freeze

2011-12-16 Thread Tushar Behera
On 12/15/2011 11:18 PM, Javi Merino wrote: On 11/12/11 19:27, Javi Merino wrote: Add a req_running field to the pl330_thread to track which request (if any) has been submitted to the DMA. This mechanism replaces the old one in which we tried to guess the same by looking at the PC of the DMA, wh

Re: [PATCH] ARM: PL330: Fix driver freeze

2011-12-15 Thread Jassi Brar
On 12 December 2011 00:57, Javi Merino wrote: > Add a req_running field to the pl330_thread to track which request (if > any) has been submitted to the DMA.  This mechanism replaces the old > one in which we tried to guess the same by looking at the PC of the > DMA, which could prevent the driver

Re: [PATCH] ARM: PL330: Fix driver freeze

2011-12-15 Thread Javi Merino
On 11/12/11 19:27, Javi Merino wrote: > Add a req_running field to the pl330_thread to track which request (if > any) has been submitted to the DMA. This mechanism replaces the old > one in which we tried to guess the same by looking at the PC of the > DMA, which could prevent the driver from send

[PATCH] ARM: PL330: Fix driver freeze

2011-12-11 Thread Javi Merino
Add a req_running field to the pl330_thread to track which request (if any) has been submitted to the DMA. This mechanism replaces the old one in which we tried to guess the same by looking at the PC of the DMA, which could prevent the driver from sending more requests if it didn't guess correctly