Hi, On Saturday 12 May 2007, Lee Trager wrote: > Currently when system which have HPA require HPA to be detected and > disabled upon resume from RAM or disk. The current IDE drivers do not do > this nor does libata(obviously it since it doesn't support HPA yet). I > have implemented this into the current IDE drivers and it has been > tested by many others since 7/15/2006 in bug number > 6840(http://bugzilla.kernel.org/show_bug.cgi?id=6840) and it has been > confirmed to work fine with no problems. Big thanks for working on this bug. The patch looks good, applied. > --- linux-2.6.21.1-old/include/linux/ide.h 2007-05-01 02:54:12.000000000 -0400 > +++ linux-2.6.21.1/include/linux/ide.h 2007-04-28 01:06:20.000000000 -0400 > @@ -1005,6 +1005,7 @@ > int (*probe)(ide_drive_t *); > void (*remove)(ide_drive_t *); > void (*shutdown)(ide_drive_t *); > + void (*resume)(ide_drive_t *); > } ide_driver_t; ide_driver_t changed a bit in 2.6.22 due to /proc/ide/ rework so this chunk (and one chunk in ide-disk.c) rejected to apply. Fixed them by hand. > @@ -1279,7 +1281,12 @@ > rqpm.pm_step = ide_pm_state_start_resume; > rqpm.pm_state = PM_EVENT_ON; > > - return ide_do_drive_cmd(drive, &rq, ide_head_wait); > + err = ide_do_drive_cmd(drive, &rq, ide_head_wait); > + > + if (err == 0 && drv->resume) > + drv->resume(drive); > + Added extra drv != NULL check (there may be no IDE device driver et all). - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
