From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751301AbWIZFwt (ORCPT ); Tue, 26 Sep 2006 01:52:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751355AbWIZFwP (ORCPT ); Tue, 26 Sep 2006 01:52:15 -0400 Received: from mail.suse.de ([195.135.220.2]:51425 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751301AbWIZFiq (ORCPT ); Tue, 26 Sep 2006 01:38:46 -0400 From: Greg KH To: linux-kernel@vger.kernel.org Cc: David Brownell , David Brownell , Andrew Morton , Greg Kroah-Hartman Subject: [PATCH 14/47] PM: PCI and IDE handle PM_EVENT_PRETHAW Date: Mon, 25 Sep 2006 22:37:34 -0700 Message-Id: <11592491274168-git-send-email-greg@kroah.com> X-Mailer: git-send-email 1.4.2.1 In-Reply-To: <1159249124371-git-send-email-greg@kroah.com> References: <20060926053728.GA8970@kroah.com> <1159249087369-git-send-email-greg@kroah.com> <11592490903867-git-send-email-greg@kroah.com> <11592490933346-git-send-email-greg@kroah.com> <1159249096460-git-send-email-greg@kroah.com> <11592490993970-git-send-email-greg@kroah.com> <11592491023995-git-send-email-greg@kroah.com> <1159249104512-git-send-email-greg@kroah.com> <11592491082990-git-send-email-greg@kroah.com> <1159249111668-git-send-email-greg@kroah.com> <11592491152668-git-send-email-greg@kroah.com> <115924911859-git-send-email-greg@kroah.com> <11592491211162-git-send-email-greg@kroah.com> <1159249124371-git-send-email-greg@kroah.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: David Brownell Convert some framework code to handle the new PRETHAW message. - IDE just treats it like a FREEZE. - The pci_choose_state() thingie still doesn't use PCI_D0 when it gets a FREEZE (and now PRETHAW) event, which seems rather buglike but wasn't something to change with this patch. Signed-off-by: David Brownell Cc: "Rafael J. Wysocki" Cc: Pavel Machek Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/ide/ide.c | 6 ++++-- drivers/pci/pci.c | 4 +++- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index defd4b4..9c8468d 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1207,7 +1207,7 @@ int system_bus_clock (void) EXPORT_SYMBOL(system_bus_clock); -static int generic_ide_suspend(struct device *dev, pm_message_t state) +static int generic_ide_suspend(struct device *dev, pm_message_t mesg) { ide_drive_t *drive = dev->driver_data; struct request rq; @@ -1221,7 +1221,9 @@ static int generic_ide_suspend(struct de rq.special = &args; rq.end_io_data = &rqpm; rqpm.pm_step = ide_pm_state_start_suspend; - rqpm.pm_state = state.event; + if (mesg.event == PM_EVENT_PRETHAW) + mesg.event = PM_EVENT_FREEZE; + rqpm.pm_state = mesg.event; return ide_do_drive_cmd(drive, &rq, ide_wait); } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 9f79dd6..8ab0278 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -432,10 +432,12 @@ pci_power_t pci_choose_state(struct pci_ case PM_EVENT_ON: return PCI_D0; case PM_EVENT_FREEZE: + case PM_EVENT_PRETHAW: + /* REVISIT both freeze and pre-thaw "should" use D0 */ case PM_EVENT_SUSPEND: return PCI_D3hot; default: - printk("They asked me for state %d\n", state.event); + printk("Unrecognized suspend event %d\n", state.event); BUG(); } return PCI_D0; -- 1.4.2.1