Re: [FIX] ide-io: increase timeout value to allow for slave wakeup

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Andrew Morton wrote:
> Al Boldi <[email protected]> wrote:
> > Andrew Morton wrote:
> > > Al Boldi <[email protected]> wrote:
> > > > During an STR resume cycle, the ide master disk times-out when there
> > > > is also a slave present (especially CD).  Increasing the timeout in
> > > > ide-io from 10,000 to 100,000 fixes this problem.
> > > >
> > > > Andrew, do I have to send a patch or can you take care of this
> > > > one-liner?
> > >
> > > Please see the thread "sata suspend resume ..." on this mailing list,
> > > starting Wed, 19 Apr.  It sounds like the same thing.
> >
> > Yes, that's what prompted me to look into ide-io.
> > So, will the sata fix also fix ide-io?
>
> Oh.  No.  Please send a patch.

--- 16/drivers/ide/ide-io.c.orig	2006-03-31 19:12:11.000000000 +0300
+++ 16/drivers/ide/ide-io.c	2006-04-23 13:24:15.000000000 +0300
@@ -932,7 +932,7 @@ static ide_startstop_t start_request (id
 			printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name);
 		SELECT_DRIVE(drive);
 		HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]);
-		rc = ide_wait_not_busy(HWIF(drive), 10000);
+		rc = ide_wait_not_busy(HWIF(drive), 100000);
 		if (rc)
 			printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name);
 	}

Also apply this one to get rid of this message:

	hdb: set_drive_speed_status: status=0x40 { DriveReady }
	ide: failed opcode was: unknown

Maybe someone on the ide list can comment on this first though.

--- 16/include/linux/ide.h.orig	2006-03-31 19:12:51.000000000 +0300
+++ 16/include/linux/ide.h	2006-04-23 13:06:32.000000000 +0300
@@ -120,7 +120,7 @@ typedef unsigned char	byte;	/* used ever
 #define IDE_BCOUNTL_REG		IDE_LCYL_REG
 #define IDE_BCOUNTH_REG		IDE_HCYL_REG
 
-#define OK_STAT(stat,good,bad)	(((stat)&((good)|(bad)))==(good))
+#define OK_STAT(stat,good,bad)	(((stat)&((good)|(bad)))==((stat)&(good)))
 #define BAD_R_STAT		(BUSY_STAT   | ERR_STAT)
 #define BAD_W_STAT		(BAD_R_STAT  | WRERR_STAT)
 #define BAD_STAT		(BAD_R_STAT  | DRQ_STAT)

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