1. To support this feature, following patch need to be backported to raring kernel:
commit 8e725c7f8a60feaa88edacd4dee2c754d5ae7706 Author: David Woodhouse <email address hidden> Date: Fri Mar 29 11:54:55 2013 +0000
libata: fix DMA to stack in reading devslp_timing parameters
2. To enable hdparm userland tool to report device DevSleep capability, one patch for hdparm :
https://sourceforge.net/tracker/?func=detail&atid=736684&aid=3610002&group_id=136732
3. To verify this feature, the SATA device should support DEVSLP
1. To support this feature, following patch need to be backported to raring kernel:
commit 8e725c7f8a60fea a88edacd4dee2c7 54d5ae7706
Author: David Woodhouse <email address hidden>
Date: Fri Mar 29 11:54:55 2013 +0000
libata: fix DMA to stack in reading devslp_timing parameters
2. To enable hdparm userland tool to report device DevSleep capability, one patch for hdparm :
https:/ /sourceforge. net/tracker/ ?func=detail& atid=736684& aid=3610002& group_id= 136732
3. To verify this feature, the SATA device should support DEVSLP