Hi Sergei, Thanks for reviewing, will update in next revision.
-Aaron On 01/06/2013 10:34 PM, Sergei Shtylyov wrote: > Hello. > > On 06-01-2013 6:48, Aaron Lu wrote: > >> For ODDs, the upper layer will poll for media change every a few >> seconds, which will make it enter and leave suspend state very >> oftern. And as each suspend will also cause a hard/soft reset, > > s/oftern/often/ > >> the gain of runtime suspend is very little while the ODD may >> mis-function after constantly being reset. So the idle callback >> here will not proceed to suspend if a non-ZPODD capable ODD is >> attached to the port. > >> Signed-off-by: Aaron Lu <aaron...@intel.com> >> --- >> drivers/ata/libata-core.c | 19 +++++++++++++++++++ >> 1 file changed, 19 insertions(+) > >> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c >> index 65a362e..f664a90 100644 >> --- a/drivers/ata/libata-core.c >> +++ b/drivers/ata/libata-core.c >> @@ -5408,8 +5408,27 @@ static int ata_port_resume(struct device *dev) >> return rc; >> } >> >> +/* >> + * For ODDs, the upper layer will poll for media change every a few seconds, >> + * which will make it enter and leave suspend state every a few seconds. And > > Article is not needed before "few". (Same comment to the changelog.) > >> + * as each suspend will cause a hard/soft reset, the gain of runtime suspend >> + * is very little and the ODD may mis-function after constantly being reset. > > s/mis-function/malfunction/ perhaps? (Same in the changelog.) > > MBR, Sergei > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
