On Wednesday 07 October 2009 00:41:20 David Miller wrote: > From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> > Date: Wed, 7 Oct 2009 00:27:45 +0200 > > > The root cause of reported system hangs was (now fixed) sis5513 bug > > and not "ide: try to use PIO Mode 0 during probe if possible" change > > (commit 6029336426a2b43e4bc6f4a84be8789a047d139e) so the revert was > > incorrect (it simply replaced one regression with the other one). > > What is this older "regression" fixed by the PIO-0 change? > > You're not explaining it and neither does the commit message for the > PIO-0 change. It does: | Subject: [PATCH] sis5513: fix PIO setup for ATAPI devices | | Clear prefetch setting before potentially (re-)enabling it in | config_drive_art_rwp() so the transition of the device type on | the port from ATA to ATAPI (i.e. during warm-plug operation) | is handled correctly. and the empty port defaults to ATA-like behavior for the initial PIO setup. > Please, fill us in :-) Just connect the dots.. :) -- 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
