Message-ID: <447A1AEF.3040900@rtr.ca>
Date: Sun, 28 May 2006 17:49:35 -0400
From: Mark Lord <lkml@rtr.ca>
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To: Paul Dickson <dickson@permanentmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>, linux-kernel@vger.kernel.org
Subject: Re: Resume stops working between 2.6.16 and 2.6.17-rc1 on Dell Inspiron
 6000
References: <20060528140238.2c25a805.dickson@permanentmail.com>	<1148850683.3074.72.camel@laptopd505.fenrus.org> <20060528142951.2a7417cb.dickson@permanentmail.com>
In-Reply-To: <20060528142951.2a7417cb.dickson@permanentmail.com>
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We've just now put out a one-liner patch to libata that fixes
resume on my own Inspiron, and for other machines as well.

Does it fix the problem here too?  (copy of patch is attached)

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--- linux-2.6.17-rc5/drivers/scsi/libata-core.c
+++ linux/drivers/scsi/libata-core.c
@@ -4296,6 +4296,7 @@ static int ata_start_drive(struct ata_po
  */
 int ata_device_resume(struct ata_port *ap, struct ata_device *dev)
 {
 	if (ap->flags & ATA_FLAG_SUSPENDED) {
+		ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000);
 		ap->flags &= ~ATA_FLAG_SUSPENDED;
 		ata_set_mode(ap);

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