On Wed, 2010-08-11 at 16:45 -0400, bo yang wrote: > To add the Online Controller Reset (OCR) support, driver need to do: > a). reset the controller chips -- Xscale and Gen2 which will change > the function calls and add the reset function > related to this two chips. > > b). during the reset, driver will store the pending cmds which not > returned by FW to driver's pending queue. Driver > will re-issue those pending cmds again to FW after the OCR finished. > > c). In driver's timeout routine, driver will report to OS as reset. > Also driver's queue routine will block the > cmds until the OCR finished. > > d). in Driver's ISR routine, if driver get the FW state as state > change, FW in Failure status and FW support online controller > reset (OCR), driver will start to do the controller reset. > > e). In driver's IOCTL routine, the application cmds will wait for > the OCR to finish, then issue the cmds to FW. > > Signed-off-by Bo Yang<bo.yang@xxxxxxx> This patch is full of line breaks which prevent application, like this one: > diff -rupN old/Documentation/scsi/ChangeLog.megaraid_sas > new/Documentation/scsi/ChangeLog.megaraid_sas > --- old/Documentation/scsi/ChangeLog.megaraid_sas 2010-08-10 > 04:58:36.000000000 -0400 > +++ new/Documentation/scsi/ChangeLog.megaraid_sas 2010-08-10 > 04:56:30.000000000 -0400 > @@ -1,3 +1,36 @@ > +1 Release Date : Thur. May 03, 2010 09:12:45 PST 2009 - > + (emaild-id:megaraidlinux@xxxxxxx) > + Bo Yang [snip] and this one > diff -rupN old/drivers/scsi/megaraid/megaraid_sas.c > new/drivers/scsi/megaraid/megaraid_sas.c > --- old/drivers/scsi/megaraid/megaraid_sas.c 2010-08-10 04:55:41.000000000 -0400 > +++ new/drivers/scsi/megaraid/megaraid_sas.c 2010-08-10 04:56:30.000000000 -0400 > @@ -107,6 +107,12 @@ static void > megasas_complete_cmd(struct megasas_instance *instance, struct > megasas_cmd *cmd, > u8 alt_status); Since not every long line is broken, this looks like some type of cut and paste error ... anyway, could you fix it up, please? Thanks, James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
