[lkml]   [2007]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] sata_nv: fix ADMA ATAPI issues with memory over 4GB (v3)
Jeff Garzik wrote:
> Robert Hancock wrote:
>> Based on a quick look at sata_mv it appears it sets a 64-bit DMA mask
>> unconditionally, but for non-ATA_PROT_DMA commands (which includes all
>> ATAPI), it just falls back to ata_qc_issue_prot which issues via the
>> legacy SFF interface and can only handle 32-bit addressing. So yes, it
>> appears to have a similar bug as sata_nv had.
> sata_mv doesn't do ATAPI at all...

Right.. missed that ATA_FLAG_NO_ATAPI. So these issues Tom is reporting
are just with a normal SATA hard drive?

Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from
Home Page:

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2007-11-24 01:35    [W:0.048 / U:18.112 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site