Re: [PATCH 21/22] atari_scsi: Allow can_queue to be increased for Falcon

2016-03-14 Thread Hannes Reinecke
On 03/14/2016 05:27 AM, Finn Thain wrote: > The benefit of limiting can_queue to 1 is that atari_scsi shares the > ST DMA chip more fairly with other drivers (e.g. falcon-ide). > > Unfortunately, this can limit SCSI bus utilization. On systems without > IDE, atari_scsi should issue SCSI commands w

[PATCH 21/22] atari_scsi: Allow can_queue to be increased for Falcon

2016-03-13 Thread Finn Thain
The benefit of limiting can_queue to 1 is that atari_scsi shares the ST DMA chip more fairly with other drivers (e.g. falcon-ide). Unfortunately, this can limit SCSI bus utilization. On systems without IDE, atari_scsi should issue SCSI commands whenever it can arbitrate for the bus. Make that poss