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Date: Sat, 3 Mar 2007 20:33:50 +0100
From: "Paul Rolland" <rol@...917.net>
To: <rol@...917.net>, "'Jeff Garzik'" <jeff@...zik.org>,
"'Andrew Morton'" <akpm@...ux-foundation.org>,
"'Linus Torvalds'" <torvalds@...ux-foundation.org>
Cc: <linux-ide@...r.kernel.org>,
"'LKML'" <linux-kernel@...r.kernel.org>
Subject: RE: [git patches] libata fixes
Hmmmm... Too fast :(
Just got that in my logs :
ata3.00: exception Emask 0x2 SAct 0x38000040 SErr 0x0 action 0x2 frozen
ata3.00: (spurious completions during NCQ issue=0x0 SAct=0x38000040
FIS=004040a1:04000000)
ata3.00: cmd 60/04:30:5f:00:00/00:00:00:00:00/40 tag 6 cdb 0x0 data 2048 in
res 40/00:e8:c3:00:00/00:00:00:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 60/04:d8:bb:00:00/00:00:00:00:00/40 tag 27 cdb 0x0 data 2048 in
res 40/00:e8:c3:00:00/00:00:00:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 60/04:e0:bf:00:00/00:00:00:00:00/40 tag 28 cdb 0x0 data 2048 in
res 40/00:e8:c3:00:00/00:00:00:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 60/04:e8:c3:00:00/00:00:00:00:00/40 tag 29 cdb 0x0 data 2048 in
res 40/00:e8:c3:00:00/00:00:00:00:00/40 Emask 0x2 (HSM violation)
ata3: soft resetting port
ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata3.00: configured for UDMA/133
ata3: EH complete
SCSI device sdc: 490234752 512-byte hdwr sectors (251000 MB)
sdc: Write Protect is off
sdc: Mode Sense: 00 3a 00 00
SCSI device sdc: write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
Strange enough, there is no reason for any request being sent to this
disk as there is no partition mounted from it :
3 [20:32] rol@...i:~> df -a
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sde1 20200708 5261444 13913116 28% /
proc 0 0 0 - /proc
/sys 0 0 0 - /sys
procbususb 0 0 0 - /proc/bus/usb
devpts 0 0 0 - /dev/pts
devshm 128 0 128 0% /dev/shm
/dev/sde6 20644348 131500 19464272 1% /usr/local
/dev/sde3 8254272 1125252 6709724 15% /var
4 [20:32] rol@...i:~> grep swap /etc/fstab
/dev/sde5 none swap sw 0 0
Or maybe it is some hal(d*) stuff talking to every piece of hardware it can
find ?
Paul
Paul Rolland, rol(at)as2917.net
ex-AS2917 Network administrator and Peering Coordinator
--
Please no HTML, I'm not a browser - Pas d'HTML, je ne suis pas un navigateur
"Some people dream of success... while others wake up and work hard at it"
"I worry about my child and the Internet all the time, even though she's too
young to have logged on yet. Here's what I worry about. I worry that 10 or 15
years from now, she will come to me and say 'Daddy, where were you when they
took freedom of the press away from the Internet?'"
--Mike Godwin, Electronic Frontier Foundation
> -----Original Message-----
> From: linux-kernel-owner@...r.kernel.org
> [mailto:linux-kernel-owner@...r.kernel.org] On Behalf Of Paul Rolland
> Sent: Saturday, March 03, 2007 7:55 PM
> To: 'Jeff Garzik'; 'Andrew Morton'; 'Linus Torvalds'
> Cc: linux-ide@...r.kernel.org; 'LKML'
> Subject: RE: [git patches] libata fixes
>
> Hello,
>
> Applied this on top of 2.6.21-rc1 and your previous patch
> (see my previous
> mail).
> Still booting, no more the weird error I've reported minutes ago.
>
> pata_jmicron still unable to detect my DVD-RW :
> scsi8 : pata_jmicron
> ata9.00: ATAPI, max UDMA/66
> ata9.00: qc timeout (cmd 0xef)
> ata9.00: failed to set xfermode (err_mask=0x4)
> ata9.00: limiting speed to UDMA/44
> ata9: failed to recover some devices, retrying in 5 secs
> ata9.00: qc timeout (cmd 0xef)
> ata9.00: failed to set xfermode (err_mask=0x4)
> ata9.00: limiting speed to PIO0
> ata9: failed to recover some devices, retrying in 5 secs
> ata9.00: qc timeout (cmd 0xef)
> ata9.00: failed to set xfermode (err_mask=0x4)
> ata9.00: disabled
> scsi9 : pata_jmicron
> ATA: abnormal status 0x7F on port 0x0000000000019807
>
> Will now try some more patches, including the one concerning
> the IDENTIFY
> sent by Alan and the one introducing ata_wait_idle_quiet by Tejun.
>
> Regards,
> Paul
>
> Paul Rolland, rol(at)as2917.net
> ex-AS2917 Network administrator and Peering Coordinator
>
> --
>
> Please no HTML, I'm not a browser - Pas d'HTML, je ne suis
> pas un navigateur
> "Some people dream of success... while others wake up and
> work hard at it"
>
> "I worry about my child and the Internet all the time, even
> though she's too
> young to have logged on yet. Here's what I worry about. I
> worry that 10 or 15
> years from now, she will come to me and say 'Daddy, where
> were you when they
> took freedom of the press away from the Internet?'"
> --Mike Godwin, Electronic Frontier Foundation
>
>
> > -----Original Message-----
> > From: linux-kernel-owner@...r.kernel.org
> > [mailto:linux-kernel-owner@...r.kernel.org] On Behalf Of Jeff Garzik
> > Sent: Saturday, March 03, 2007 2:46 AM
> > To: Andrew Morton; Linus Torvalds
> > Cc: linux-ide@...r.kernel.org; LKML
> > Subject: [git patches] libata fixes
> >
> >
> > Notes:
> > 1) The patches credited to me are really extractions of
> > Alan's patches.
> >
> > 2) In particular, the 'change master/slave IDENTIFY order'
> has a wide
> > (but hopefully not negative) impact, as mentioned in the
> > thread. Since
> > pata_* drivers are Officially(tm) considered more experimental than
> > drivers/ide, and since most SATA devices are one-per-port
> (no slave),
> > the biggest consideration is really master/slave on ata_piix.
> >
> > 3) Tejun's CONFIG_PM stuff might look like a cleanup, but IMO it is
> > indeed a bug fix. As Nigel C noted in the related thread, this can
> > probably be cleaned up further with some hopeful macros,
> but let's go
> > ahead and get things compiling correctly.
> >
> > Please pull from 'upstream-linus' branch of
> > master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
> > .git upstream-linus
> >
> > to receive the following updates:
> >
> > drivers/ata/ahci.c | 14 ++++++++++++++
> > drivers/ata/ata_generic.c | 4 ++++
> > drivers/ata/ata_piix.c | 4 ++++
> > drivers/ata/libata-core.c | 32
> > +++++++++++++++++++++++++++-----
> > drivers/ata/libata-eh.c | 29
> +++++++++++++++++++++++++++++
> > drivers/ata/libata-scsi.c | 2 ++
> > drivers/ata/pata_ali.c | 6 ++++++
> > drivers/ata/pata_amd.c | 6 ++++++
> > drivers/ata/pata_atiixp.c | 4 ++++
> > drivers/ata/pata_cmd64x.c | 8 +++++++-
> > drivers/ata/pata_cs5520.c | 6 ++++++
> > drivers/ata/pata_cs5530.c | 6 ++++++
> > drivers/ata/pata_cs5535.c | 4 ++++
> > drivers/ata/pata_cypress.c | 4 ++++
> > drivers/ata/pata_efar.c | 4 ++++
> > drivers/ata/pata_hpt366.c | 7 ++++++-
> > drivers/ata/pata_hpt3x3.c | 6 ++++++
> > drivers/ata/pata_it8213.c | 4 ++++
> > drivers/ata/pata_it821x.c | 6 ++++++
> > drivers/ata/pata_jmicron.c | 7 +++++++
> > drivers/ata/pata_legacy.c | 18 ++++++++++++++++++
> > drivers/ata/pata_marvell.c | 4 ++++
> > drivers/ata/pata_mpc52xx.c | 4 ++++
> > drivers/ata/pata_mpiix.c | 4 ++++
> > drivers/ata/pata_netcell.c | 4 ++++
> > drivers/ata/pata_ns87410.c | 4 ++++
> > drivers/ata/pata_oldpiix.c | 4 ++++
> > drivers/ata/pata_opti.c | 4 ++++
> > drivers/ata/pata_optidma.c | 4 ++++
> > drivers/ata/pata_pdc202xx_old.c | 4 ++++
> > drivers/ata/pata_qdi.c | 12 ++++++++----
> > drivers/ata/pata_radisys.c | 4 ++++
> > drivers/ata/pata_rz1000.c | 6 ++++++
> > drivers/ata/pata_sc1200.c | 7 +++++++
> > drivers/ata/pata_scc.c | 2 ++
> > drivers/ata/pata_serverworks.c | 6 ++++++
> > drivers/ata/pata_sil680.c | 8 ++++++++
> > drivers/ata/pata_sis.c | 4 ++++
> > drivers/ata/pata_sl82c105.c | 3 +++
> > drivers/ata/pata_triflex.c | 4 ++++
> > drivers/ata/pata_via.c | 6 ++++++
> > drivers/ata/sata_inic162x.c | 7 ++++++-
> > drivers/ata/sata_nv.c | 16 ++++++++++++++++
> > drivers/ata/sata_sil.c | 2 ++
> > drivers/ata/sata_sil24.c | 2 ++
> > include/linux/libata.h | 7 +++++--
> > 46 files changed, 299 insertions(+), 14 deletions(-)
> >
> > Alan Cox (2):
> > libata-core: Fix simplex handling
> > pata_qdi: Fix initialisation
> >
> > Jeff Garzik (3):
> > [libata] change master/slave IDENTIFY order
> > [libata] pata_{legacy,sc1200,sl82c105}: add missing hooks
> > [libata] pata_cmd64x: fix driver description in comments
> >
> > Tejun Heo (3):
> > libata: add missing PM callbacks
> > libata: add missing CONFIG_PM in LLDs
> > libata: add CONFIG_PM to libata core layer
> >
> > diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> > index 1539734..43cc43d 100644
> > --- a/drivers/ata/ahci.c
> > +++ b/drivers/ata/ahci.c
> > @@ -219,10 +219,12 @@ static void ahci_thaw(struct ata_port *ap);
> > static void ahci_error_handler(struct ata_port *ap);
> > static void ahci_vt8251_error_handler(struct ata_port *ap);
> > static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
> > +#ifdef CONFIG_PM
> > static int ahci_port_suspend(struct ata_port *ap,
> pm_message_t mesg);
> > static int ahci_port_resume(struct ata_port *ap);
> > static int ahci_pci_device_suspend(struct pci_dev *pdev,
> > pm_message_t mesg);
> > static int ahci_pci_device_resume(struct pci_dev *pdev);
> > +#endif
> >
> > static struct scsi_host_template ahci_sht = {
> > .module = THIS_MODULE,
> > @@ -241,8 +243,10 @@ static struct scsi_host_template ahci_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .suspend = ata_scsi_device_suspend,
> > .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static const struct ata_port_operations ahci_ops = {
> > @@ -271,8 +275,10 @@ static const struct ata_port_operations
> > ahci_ops = {
> > .error_handler = ahci_error_handler,
> > .post_internal_cmd = ahci_post_internal_cmd,
> >
> > +#ifdef CONFIG_PM
> > .port_suspend = ahci_port_suspend,
> > .port_resume = ahci_port_resume,
> > +#endif
> >
> > .port_start = ahci_port_start,
> > .port_stop = ahci_port_stop,
> > @@ -304,8 +310,10 @@ static const struct ata_port_operations
> > ahci_vt8251_ops = {
> > .error_handler = ahci_vt8251_error_handler,
> > .post_internal_cmd = ahci_post_internal_cmd,
> >
> > +#ifdef CONFIG_PM
> > .port_suspend = ahci_port_suspend,
> > .port_resume = ahci_port_resume,
> > +#endif
> >
> > .port_start = ahci_port_start,
> > .port_stop = ahci_port_stop,
> > @@ -436,8 +444,10 @@ static struct pci_driver ahci_pci_driver = {
> > .id_table = ahci_pci_tbl,
> > .probe = ahci_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ahci_pci_device_suspend,
> > .resume = ahci_pci_device_resume,
> > +#endif
> > };
> >
> >
> > @@ -577,6 +587,7 @@ static void ahci_power_up(void __iomem
> > *port_mmio, u32 cap)
> > writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD);
> > }
> >
> > +#ifdef CONFIG_PM
> > static void ahci_power_down(void __iomem *port_mmio, u32 cap)
> > {
> > u32 cmd, scontrol;
> > @@ -594,6 +605,7 @@ static void ahci_power_down(void __iomem
> > *port_mmio, u32 cap)
> > cmd &= ~PORT_CMD_SPIN_UP;
> > writel(cmd, port_mmio + PORT_CMD);
> > }
> > +#endif
> >
> > static void ahci_init_port(void __iomem *port_mmio, u32 cap,
> > dma_addr_t cmd_slot_dma, dma_addr_t
> > rx_fis_dma)
> > @@ -1335,6 +1347,7 @@ static void
> > ahci_post_internal_cmd(struct ata_queued_cmd *qc)
> > }
> > }
> >
> > +#ifdef CONFIG_PM
> > static int ahci_port_suspend(struct ata_port *ap,
> pm_message_t mesg)
> > {
> > struct ahci_host_priv *hpriv = ap->host->private_data;
> > @@ -1413,6 +1426,7 @@ static int
> > ahci_pci_device_resume(struct pci_dev *pdev)
> >
> > return 0;
> > }
> > +#endif
> >
> > static int ahci_port_start(struct ata_port *ap)
> > {
> > diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
> > index f48b488..d8e7988 100644
> > --- a/drivers/ata/ata_generic.c
> > +++ b/drivers/ata/ata_generic.c
> > @@ -119,8 +119,10 @@ static struct scsi_host_template
> generic_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations generic_port_ops = {
> > @@ -230,8 +232,10 @@ static struct pci_driver
> > ata_generic_pci_driver = {
> > .id_table = ata_generic,
> > .probe = ata_generic_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init ata_generic_init(void)
> > diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
> > index 61572d8..dc42ba1 100644
> > --- a/drivers/ata/ata_piix.c
> > +++ b/drivers/ata/ata_piix.c
> > @@ -253,8 +253,10 @@ static struct pci_driver piix_pci_driver = {
> > .id_table = piix_pci_tbl,
> > .probe = piix_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static struct scsi_host_template piix_sht = {
> > @@ -273,8 +275,10 @@ static struct scsi_host_template piix_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations piix_pata_ops = {
> > diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
> > index ac3d120..dc362fa 100644
> > --- a/drivers/ata/libata-core.c
> > +++ b/drivers/ata/libata-core.c
> > @@ -1850,8 +1850,11 @@ int ata_bus_probe(struct ata_port *ap)
> > for (i = 0; i < ATA_MAX_DEVICES; i++)
> > ap->device[i].pio_mode = XFER_PIO_0;
> >
> > - /* read IDENTIFY page and configure devices */
> > - for (i = 0; i < ATA_MAX_DEVICES; i++) {
> > + /* read IDENTIFY page and configure devices. We have to
> > do the identify
> > + specific sequence bass-ackwards so that PDIAG- is released by
> > + the slave device */
> > +
> > + for (i = ATA_MAX_DEVICES - 1; i >= 0; i--) {
> > dev = &ap->device[i];
> >
> > if (tries[i])
> > @@ -1864,6 +1867,15 @@ int ata_bus_probe(struct ata_port *ap)
> > dev->id);
> > if (rc)
> > goto fail;
> > + }
> > +
> > + /* After the identify sequence we can now set up the
> > devices. We do
> > + this in the normal order so that the user doesn't
> > get confused */
> > +
> > + for(i = 0; i < ATA_MAX_DEVICES; i++) {
> > + dev = &ap->device[i];
> > + if (!ata_dev_enabled(dev))
> > + continue;
> >
> > ap->eh_context.i.flags |= ATA_EHI_PRINTINFO;
> > rc = ata_dev_configure(dev);
> > @@ -2556,12 +2568,11 @@ int ata_set_mode(struct ata_port *ap,
> > struct ata_device **r_failed_dev)
> > * host channels are not permitted to do so.
> > */
> > if (used_dma && (ap->host->flags & ATA_HOST_SIMPLEX))
> > - ap->host->simplex_claimed = 1;
> > + ap->host->simplex_claimed = ap;
> >
> > /* step5: chip specific finalisation */
> > if (ap->ops->post_set_mode)
> > ap->ops->post_set_mode(ap);
> > -
> > out:
> > if (rc)
> > *r_failed_dev = dev;
> > @@ -3444,7 +3455,7 @@ static void ata_dev_xfermask(struct
> > ata_device *dev)
> > "device is on DMA blacklist,
> > disabling DMA\n");
> > }
> >
> > - if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed) {
> > + if ((host->flags & ATA_HOST_SIMPLEX) &&
> > host->simplex_claimed != ap) {
> > xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
> > ata_dev_printk(dev, KERN_WARNING, "simplex DMA
> > is claimed by "
> > "other device, disabling DMA\n");
> > @@ -5343,6 +5354,7 @@ int ata_flush_cache(struct ata_device *dev)
> > return 0;
> > }
> >
> > +#ifdef CONFIG_PM
> > static int ata_host_request_pm(struct ata_host *host,
> > pm_message_t mesg,
> > unsigned int action, unsigned
> > int ehi_flags,
> > int wait)
> > @@ -5458,6 +5470,7 @@ void ata_host_resume(struct ata_host *host)
> > ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
> > host->dev->power.power_state = PMSG_ON;
> > }
> > +#endif
> >
> > /**
> > * ata_port_start - Set port up for dma.
> > @@ -6093,6 +6106,7 @@ int pci_test_config_bits(struct pci_dev
> > *pdev, const struct pci_bits *bits)
> > return (tmp == bits->val) ? 1 : 0;
> > }
> >
> > +#ifdef CONFIG_PM
> > void ata_pci_device_do_suspend(struct pci_dev *pdev,
> > pm_message_t mesg)
> > {
> > pci_save_state(pdev);
> > @@ -6144,6 +6158,8 @@ int ata_pci_device_resume(struct
> pci_dev *pdev)
> > ata_host_resume(host);
> > return rc;
> > }
> > +#endif /* CONFIG_PM */
> > +
> > #endif /* CONFIG_PCI */
> >
> >
> > @@ -6352,8 +6368,10 @@ EXPORT_SYMBOL_GPL(sata_scr_write);
> > EXPORT_SYMBOL_GPL(sata_scr_write_flush);
> > EXPORT_SYMBOL_GPL(ata_port_online);
> > EXPORT_SYMBOL_GPL(ata_port_offline);
> > +#ifdef CONFIG_PM
> > EXPORT_SYMBOL_GPL(ata_host_suspend);
> > EXPORT_SYMBOL_GPL(ata_host_resume);
> > +#endif /* CONFIG_PM */
> > EXPORT_SYMBOL_GPL(ata_id_string);
> > EXPORT_SYMBOL_GPL(ata_id_c_string);
> > EXPORT_SYMBOL_GPL(ata_id_to_dma_mode);
> > @@ -6369,16 +6387,20 @@ EXPORT_SYMBOL_GPL(pci_test_config_bits);
> > EXPORT_SYMBOL_GPL(ata_pci_init_native_mode);
> > EXPORT_SYMBOL_GPL(ata_pci_init_one);
> > EXPORT_SYMBOL_GPL(ata_pci_remove_one);
> > +#ifdef CONFIG_PM
> > EXPORT_SYMBOL_GPL(ata_pci_device_do_suspend);
> > EXPORT_SYMBOL_GPL(ata_pci_device_do_resume);
> > EXPORT_SYMBOL_GPL(ata_pci_device_suspend);
> > EXPORT_SYMBOL_GPL(ata_pci_device_resume);
> > +#endif /* CONFIG_PM */
> > EXPORT_SYMBOL_GPL(ata_pci_default_filter);
> > EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
> > #endif /* CONFIG_PCI */
> >
> > +#ifdef CONFIG_PM
> > EXPORT_SYMBOL_GPL(ata_scsi_device_suspend);
> > EXPORT_SYMBOL_GPL(ata_scsi_device_resume);
> > +#endif /* CONFIG_PM */
> >
> > EXPORT_SYMBOL_GPL(ata_eng_timeout);
> > EXPORT_SYMBOL_GPL(ata_port_schedule_eh);
> > diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
> > index cad0d6d..7349c3d 100644
> > --- a/drivers/ata/libata-eh.c
> > +++ b/drivers/ata/libata-eh.c
> > @@ -52,8 +52,33 @@ enum {
> >
> > static void __ata_port_freeze(struct ata_port *ap);
> > static void ata_eh_finish(struct ata_port *ap);
> > +#ifdef CONFIG_PM
> > static void ata_eh_handle_port_suspend(struct ata_port *ap);
> > static void ata_eh_handle_port_resume(struct ata_port *ap);
> > +static int ata_eh_suspend(struct ata_port *ap,
> > + struct ata_device **r_failed_dev);
> > +static void ata_eh_prep_resume(struct ata_port *ap);
> > +static int ata_eh_resume(struct ata_port *ap, struct
> > ata_device **r_failed_dev);
> > +#else /* CONFIG_PM */
> > +static void ata_eh_handle_port_suspend(struct ata_port *ap)
> > +{ }
> > +
> > +static void ata_eh_handle_port_resume(struct ata_port *ap)
> > +{ }
> > +
> > +static int ata_eh_suspend(struct ata_port *ap, struct
> > ata_device **r_failed_dev)
> > +{
> > + return 0;
> > +}
> > +
> > +static void ata_eh_prep_resume(struct ata_port *ap)
> > +{ }
> > +
> > +static int ata_eh_resume(struct ata_port *ap, struct
> > ata_device **r_failed_dev)
> > +{
> > + return 0;
> > +}
> > +#endif /* CONFIG_PM */
> >
> > static void ata_ering_record(struct ata_ering *ering, int is_io,
> > unsigned int err_mask)
> > @@ -1790,6 +1815,7 @@ static int
> > ata_eh_revalidate_and_attach(struct ata_port *ap,
> > return rc;
> > }
> >
> > +#ifdef CONFIG_PM
> > /**
> > * ata_eh_suspend - handle suspend EH action
> > * @ap: target host port
> > @@ -1947,6 +1973,7 @@ static int ata_eh_resume(struct
> > ata_port *ap, struct ata_device **r_failed_dev)
> > DPRINTK("EXIT\n");
> > return 0;
> > }
> > +#endif /* CONFIG_PM */
> >
> > static int ata_port_nr_enabled(struct ata_port *ap)
> > {
> > @@ -2249,6 +2276,7 @@ void ata_do_eh(struct ata_port *ap,
> > ata_prereset_fn_t prereset,
> > ata_eh_finish(ap);
> > }
> >
> > +#ifdef CONFIG_PM
> > /**
> > * ata_eh_handle_port_suspend - perform port suspend operation
> > * @ap: port to suspend
> > @@ -2364,3 +2392,4 @@ static void
> > ata_eh_handle_port_resume(struct ata_port *ap)
> > }
> > spin_unlock_irqrestore(ap->lock, flags);
> > }
> > +#endif /* CONFIG_PM */
> > diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
> > index 00a9a6c..6cc817a 100644
> > --- a/drivers/ata/libata-scsi.c
> > +++ b/drivers/ata/libata-scsi.c
> > @@ -510,6 +510,7 @@ static void ata_dump_status(unsigned id,
> > struct ata_taskfile *tf)
> > }
> > }
> >
> > +#ifdef CONFIG_PM
> > /**
> > * ata_scsi_device_suspend - suspend ATA device associated
> > with sdev
> > * @sdev: the SCSI device to suspend
> > @@ -634,6 +635,7 @@ int ata_scsi_device_resume(struct
> > scsi_device *sdev)
> > sdev->sdev_gendev.power.power_state = PMSG_ON;
> > return 0;
> > }
> > +#endif /* CONFIG_PM */
> >
> > /**
> > * ata_to_sense_error - convert ATA error to SCSI error
> > diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
> > index a90ed00..11ea552 100644
> > --- a/drivers/ata/pata_ali.c
> > +++ b/drivers/ata/pata_ali.c
> > @@ -345,8 +345,10 @@ static struct scsi_host_template ali_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > /*
> > @@ -667,11 +669,13 @@ static int ali_init_one(struct pci_dev
> > *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int ali_reinit_one(struct pci_dev *pdev)
> > {
> > ali_init_chipset(pdev);
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id ali[] = {
> > { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), },
> > @@ -685,8 +689,10 @@ static struct pci_driver ali_pci_driver = {
> > .id_table = ali,
> > .probe = ali_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ali_reinit_one,
> > +#endif
> > };
> >
> > static int __init ali_init(void)
> > diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
> > index 3c760d0..1838176 100644
> > --- a/drivers/ata/pata_amd.c
> > +++ b/drivers/ata/pata_amd.c
> > @@ -334,8 +334,10 @@ static struct scsi_host_template amd_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations amd33_port_ops = {
> > @@ -663,6 +665,7 @@ static int amd_init_one(struct pci_dev
> > *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int amd_reinit_one(struct pci_dev *pdev)
> > {
> > if (pdev->vendor == PCI_VENDOR_ID_AMD) {
> > @@ -679,6 +682,7 @@ static int amd_reinit_one(struct pci_dev *pdev)
> > }
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id amd[] = {
> > { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401),
> > 0 },
> > @@ -708,8 +712,10 @@ static struct pci_driver amd_pci_driver = {
> > .id_table = amd,
> > .probe = amd_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = amd_reinit_one,
> > +#endif
> > };
> >
> > static int __init amd_init(void)
> > diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
> > index c3eb40c..51d9923 100644
> > --- a/drivers/ata/pata_atiixp.c
> > +++ b/drivers/ata/pata_atiixp.c
> > @@ -224,8 +224,10 @@ static struct scsi_host_template atiixp_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations atiixp_port_ops = {
> > @@ -290,8 +292,10 @@ static struct pci_driver atiixp_pci_driver = {
> > .id_table = atiixp,
> > .probe = atiixp_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .resume = ata_pci_device_resume,
> > .suspend = ata_pci_device_suspend,
> > +#endif
> > };
> >
> > static int __init atiixp_init(void)
> > diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
> > index da09828..5b13bdd 100644
> > --- a/drivers/ata/pata_cmd64x.c
> > +++ b/drivers/ata/pata_cmd64x.c
> > @@ -1,5 +1,5 @@
> > /*
> > - * pata_cmd64x.c - ATI PATA for new ATA layer
> > + * pata_cmd64x.c - CMD64x PATA for new ATA layer
> > * (C) 2005 Red Hat Inc
> > * Alan Cox <alan@...hat.com>
> > *
> > @@ -285,8 +285,10 @@ static struct scsi_host_template cmd64x_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations cmd64x_port_ops = {
> > @@ -479,6 +481,7 @@ static int cmd64x_init_one(struct pci_dev
> > *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int cmd64x_reinit_one(struct pci_dev *pdev)
> > {
> > u8 mrdmode;
> > @@ -492,6 +495,7 @@ static int cmd64x_reinit_one(struct
> pci_dev *pdev)
> > #endif
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id cmd64x[] = {
> > { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 },
> > @@ -507,8 +511,10 @@ static struct pci_driver cmd64x_pci_driver = {
> > .id_table = cmd64x,
> > .probe = cmd64x_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = cmd64x_reinit_one,
> > +#endif
> > };
> >
> > static int __init cmd64x_init(void)
> > diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
> > index 8ff2d58..7ef8342 100644
> > --- a/drivers/ata/pata_cs5520.c
> > +++ b/drivers/ata/pata_cs5520.c
> > @@ -167,8 +167,10 @@ static struct scsi_host_template cs5520_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations cs5520_port_ops = {
> > @@ -308,6 +310,7 @@ static void __devexit
> > cs5520_remove_one(struct pci_dev *pdev)
> > ata_host_detach(host);
> > }
> >
> > +#ifdef CONFIG_PM
> > /**
> > * cs5520_reinit_one - device resume
> > * @pdev: PCI device
> > @@ -347,6 +350,7 @@ static int
> > cs5520_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
> > pci_save_state(pdev);
> > return 0;
> > }
> > +#endif /* CONFIG_PM */
> >
> > /* For now keep DMA off. We can set it for all but A rev
> > CS5510 once the
> > core ATA code can handle it */
> > @@ -363,8 +367,10 @@ static struct pci_driver cs5520_pci_driver = {
> > .id_table = pata_cs5520,
> > .probe = cs5520_init_one,
> > .remove = cs5520_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = cs5520_pci_device_suspend,
> > .resume = cs5520_reinit_one,
> > +#endif
> > };
> >
> > static int __init cs5520_init(void)
> > diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
> > index 78c7cdf..db63e80 100644
> > --- a/drivers/ata/pata_cs5530.c
> > +++ b/drivers/ata/pata_cs5530.c
> > @@ -188,8 +188,10 @@ static struct scsi_host_template cs5530_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations cs5530_port_ops = {
> > @@ -376,6 +378,7 @@ static int cs5530_init_one(struct pci_dev
> > *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int cs5530_reinit_one(struct pci_dev *pdev)
> > {
> > /* If we fail on resume we are doomed */
> > @@ -383,6 +386,7 @@ static int cs5530_reinit_one(struct
> pci_dev *pdev)
> > BUG();
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif /* CONFIG_PM */
> >
> > static const struct pci_device_id cs5530[] = {
> > { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), },
> > @@ -395,8 +399,10 @@ static struct pci_driver cs5530_pci_driver = {
> > .id_table = cs5530,
> > .probe = cs5530_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = cs5530_reinit_one,
> > +#endif
> > };
> >
> > static int __init cs5530_init(void)
> > diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
> > index 17bc693..1572e5c 100644
> > --- a/drivers/ata/pata_cs5535.c
> > +++ b/drivers/ata/pata_cs5535.c
> > @@ -185,8 +185,10 @@ static struct scsi_host_template cs5535_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations cs5535_port_ops = {
> > @@ -270,8 +272,10 @@ static struct pci_driver cs5535_pci_driver = {
> > .id_table = cs5535,
> > .probe = cs5535_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init cs5535_init(void)
> > diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
> > index 63f48f0..f69dde5 100644
> > --- a/drivers/ata/pata_cypress.c
> > +++ b/drivers/ata/pata_cypress.c
> > @@ -136,8 +136,10 @@ static struct scsi_host_template
> cy82c693_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations cy82c693_port_ops = {
> > @@ -206,8 +208,10 @@ static struct pci_driver
> cy82c693_pci_driver = {
> > .id_table = cy82c693,
> > .probe = cy82c693_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init cy82c693_init(void)
> > diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
> > index c19b6a8..dac7a65 100644
> > --- a/drivers/ata/pata_efar.c
> > +++ b/drivers/ata/pata_efar.c
> > @@ -234,8 +234,10 @@ static struct scsi_host_template efar_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations efar_ops = {
> > @@ -317,8 +319,10 @@ static struct pci_driver efar_pci_driver = {
> > .id_table = efar_pci_tbl,
> > .probe = efar_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init efar_init(void)
> > diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
> > index e7d33c6..baf35f8 100644
> > --- a/drivers/ata/pata_hpt366.c
> > +++ b/drivers/ata/pata_hpt366.c
> > @@ -328,8 +328,10 @@ static struct scsi_host_template hpt36x_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > /*
> > @@ -457,12 +459,13 @@ static int hpt36x_init_one(struct
> > pci_dev *dev, const struct pci_device_id *id)
> > return ata_pci_init_one(dev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int hpt36x_reinit_one(struct pci_dev *dev)
> > {
> > hpt36x_init_chipset(dev);
> > return ata_pci_device_resume(dev);
> > }
> > -
> > +#endif
> >
> > static const struct pci_device_id hpt36x[] = {
> > { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), },
> > @@ -474,8 +477,10 @@ static struct pci_driver hpt36x_pci_driver = {
> > .id_table = hpt36x,
> > .probe = hpt36x_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = hpt36x_reinit_one,
> > +#endif
> > };
> >
> > static int __init hpt36x_init(void)
> > diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
> > index 483ce7c..813485c 100644
> > --- a/drivers/ata/pata_hpt3x3.c
> > +++ b/drivers/ata/pata_hpt3x3.c
> > @@ -119,8 +119,10 @@ static struct scsi_host_template hpt3x3_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations hpt3x3_port_ops = {
> > @@ -206,11 +208,13 @@ static int hpt3x3_init_one(struct
> > pci_dev *dev, const struct pci_device_id *id)
> > return ata_pci_init_one(dev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int hpt3x3_reinit_one(struct pci_dev *dev)
> > {
> > hpt3x3_init_chipset(dev);
> > return ata_pci_device_resume(dev);
> > }
> > +#endif
> >
> > static const struct pci_device_id hpt3x3[] = {
> > { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), },
> > @@ -223,8 +227,10 @@ static struct pci_driver hpt3x3_pci_driver = {
> > .id_table = hpt3x3,
> > .probe = hpt3x3_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = hpt3x3_reinit_one,
> > +#endif
> > };
> >
> > static int __init hpt3x3_init(void)
> > diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
> > index 7eac869..ea73470 100644
> > --- a/drivers/ata/pata_it8213.c
> > +++ b/drivers/ata/pata_it8213.c
> > @@ -246,8 +246,10 @@ static struct scsi_host_template it8213_sht = {
> > .dma_boundary = ATA_DMA_BOUNDARY,
> > .slave_configure = ata_scsi_slave_config,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations it8213_ops = {
> > @@ -330,8 +332,10 @@ static struct pci_driver it8213_pci_driver = {
> > .id_table = it8213_pci_tbl,
> > .probe = it8213_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init it8213_init(void)
> > diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
> > index 903137a..35ecb2b 100644
> > --- a/drivers/ata/pata_it821x.c
> > +++ b/drivers/ata/pata_it821x.c
> > @@ -646,8 +646,10 @@ static struct scsi_host_template it821x_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations it821x_smart_port_ops = {
> > @@ -780,6 +782,7 @@ static int it821x_init_one(struct pci_dev
> > *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int it821x_reinit_one(struct pci_dev *pdev)
> > {
> > /* Resume - turn raid back off if need be */
> > @@ -787,6 +790,7 @@ static int it821x_reinit_one(struct
> pci_dev *pdev)
> > it821x_disable_raid(pdev);
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id it821x[] = {
> > { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), },
> > @@ -800,8 +804,10 @@ static struct pci_driver it821x_pci_driver = {
> > .id_table = it821x,
> > .probe = it821x_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = it821x_reinit_one,
> > +#endif
> > };
> >
> > static int __init it821x_init(void)
> > diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
> > index 47d0f94..033319e 100644
> > --- a/drivers/ata/pata_jmicron.c
> > +++ b/drivers/ata/pata_jmicron.c
> > @@ -137,6 +137,10 @@ static struct scsi_host_template
> jmicron_sht = {
> > .slave_destroy = ata_scsi_slave_destroy,
> > /* Use standard CHS mapping rules */
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > + .suspend = ata_scsi_device_suspend,
> > + .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static const struct ata_port_operations jmicron_ops = {
> > @@ -225,8 +229,10 @@ static struct pci_driver jmicron_pci_driver = {
> > .id_table = jmicron_pci_tbl,
> > .probe = jmicron_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init jmicron_init(void)
> > @@ -238,6 +244,7 @@ static void __exit jmicron_exit(void)
> > {
> > pci_unregister_driver(&jmicron_pci_driver);
> > }
> > +#endif
> >
> > module_init(jmicron_init);
> > module_exit(jmicron_exit);
> > diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
> > index 6ee61c6..fc5b73d 100644
> > --- a/drivers/ata/pata_legacy.c
> > +++ b/drivers/ata/pata_legacy.c
> > @@ -186,7 +186,10 @@ static struct ata_port_operations
> > legacy_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .qc_prep = ata_qc_prep,
> > .qc_issue = ata_qc_issue_prot,
> > @@ -298,7 +301,10 @@ static struct ata_port_operations
> > pdc20230_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .qc_prep = ata_qc_prep,
> > .qc_issue = ata_qc_issue_prot,
> > @@ -350,7 +356,10 @@ static struct ata_port_operations
> > ht6560a_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .qc_prep = ata_qc_prep,
> > .qc_issue = ata_qc_issue_prot,
> > @@ -413,7 +422,10 @@ static struct ata_port_operations
> > ht6560b_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .qc_prep = ata_qc_prep,
> > .qc_issue = ata_qc_issue_prot,
> > @@ -531,7 +543,10 @@ static struct ata_port_operations
> > opti82c611a_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .qc_prep = ata_qc_prep,
> > .qc_issue = ata_qc_issue_prot,
> > @@ -661,7 +676,10 @@ static struct ata_port_operations
> > opti82c46x_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .qc_prep = ata_qc_prep,
> > .qc_issue = opti82c46x_qc_issue_prot,
> > diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
> > index 13a70ac..6dd7c4e 100644
> > --- a/drivers/ata/pata_marvell.c
> > +++ b/drivers/ata/pata_marvell.c
> > @@ -103,8 +103,10 @@ static struct scsi_host_template
> marvell_sht = {
> > .slave_destroy = ata_scsi_slave_destroy,
> > /* Use standard CHS mapping rules */
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations marvell_ops = {
> > @@ -199,8 +201,10 @@ static struct pci_driver marvell_pci_driver = {
> > .id_table = marvell_pci_tbl,
> > .probe = marvell_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init marvell_init(void)
> > diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
> > index 29e1809..f5d8872 100644
> > --- a/drivers/ata/pata_mpc52xx.c
> > +++ b/drivers/ata/pata_mpc52xx.c
> > @@ -280,6 +280,10 @@ static struct scsi_host_template
> > mpc52xx_ata_sht = {
> > .dma_boundary = ATA_DMA_BOUNDARY,
> > .slave_configure = ata_scsi_slave_config,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > + .suspend = ata_scsi_device_suspend,
> > + .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static struct ata_port_operations mpc52xx_ata_port_ops = {
> > diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
> > index f2e7115..4abe45a 100644
> > --- a/drivers/ata/pata_mpiix.c
> > +++ b/drivers/ata/pata_mpiix.c
> > @@ -165,8 +165,10 @@ static struct scsi_host_template mpiix_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations mpiix_port_ops = {
> > @@ -270,8 +272,10 @@ static struct pci_driver mpiix_pci_driver = {
> > .id_table = mpiix,
> > .probe = mpiix_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init mpiix_init(void)
> > diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
> > index e8393e1..38f99b3 100644
> > --- a/drivers/ata/pata_netcell.c
> > +++ b/drivers/ata/pata_netcell.c
> > @@ -63,8 +63,10 @@ static struct scsi_host_template netcell_sht = {
> > .slave_destroy = ata_scsi_slave_destroy,
> > /* Use standard CHS mapping rules */
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations netcell_ops = {
> > @@ -153,8 +155,10 @@ static struct pci_driver netcell_pci_driver = {
> > .id_table = netcell_pci_tbl,
> > .probe = netcell_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init netcell_init(void)
> > diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
> > index 3d1fa48..9944a28 100644
> > --- a/drivers/ata/pata_ns87410.c
> > +++ b/drivers/ata/pata_ns87410.c
> > @@ -157,8 +157,10 @@ static struct scsi_host_template
> ns87410_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations ns87410_port_ops = {
> > @@ -212,8 +214,10 @@ static struct pci_driver ns87410_pci_driver = {
> > .id_table = ns87410,
> > .probe = ns87410_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init ns87410_init(void)
> > diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
> > index 2389107..da68cd1 100644
> > --- a/drivers/ata/pata_oldpiix.c
> > +++ b/drivers/ata/pata_oldpiix.c
> > @@ -233,8 +233,10 @@ static struct scsi_host_template
> oldpiix_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations oldpiix_pata_ops = {
> > @@ -316,8 +318,10 @@ static struct pci_driver oldpiix_pci_driver = {
> > .id_table = oldpiix_pci_tbl,
> > .probe = oldpiix_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init oldpiix_init(void)
> > diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
> > index 1b3cd53..3fd3a35 100644
> > --- a/drivers/ata/pata_opti.c
> > +++ b/drivers/ata/pata_opti.c
> > @@ -179,8 +179,10 @@ static struct scsi_host_template opti_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations opti_port_ops = {
> > @@ -244,8 +246,10 @@ static struct pci_driver opti_pci_driver = {
> > .id_table = opti,
> > .probe = opti_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init opti_init(void)
> > diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
> > index b76c976..9764907 100644
> > --- a/drivers/ata/pata_optidma.c
> > +++ b/drivers/ata/pata_optidma.c
> > @@ -360,8 +360,10 @@ static struct scsi_host_template
> optidma_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations optidma_port_ops = {
> > @@ -524,8 +526,10 @@ static struct pci_driver optidma_pci_driver = {
> > .id_table = optidma,
> > .probe = optidma_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init optidma_init(void)
> > diff --git a/drivers/ata/pata_pdc202xx_old.c
> > b/drivers/ata/pata_pdc202xx_old.c
> > index 8068538..3fb4177 100644
> > --- a/drivers/ata/pata_pdc202xx_old.c
> > +++ b/drivers/ata/pata_pdc202xx_old.c
> > @@ -267,8 +267,10 @@ static struct scsi_host_template
> pdc202xx_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations pdc2024x_port_ops = {
> > @@ -399,8 +401,10 @@ static struct pci_driver
> pdc202xx_pci_driver = {
> > .id_table = pdc202xx,
> > .probe = pdc202xx_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init pdc202xx_init(void)
> > diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
> > index c2f87da..c381001 100644
> > --- a/drivers/ata/pata_qdi.c
> > +++ b/drivers/ata/pata_qdi.c
> > @@ -363,7 +363,8 @@ static __init int qdi_init(void)
> > release_region(port, 2);
> > continue;
> > }
> > - ct += qdi_init_one(port, 6500,
> > ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04);
> > + if (qdi_init_one(port, 6500,
> > ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04) == 0)
> > + ct++;
> > }
> > if (((r & 0xF0) == 0xA0) || (r & 0xF0)
> > == 0x50) {
> > /* QD6580: dual channel */
> > @@ -375,11 +376,14 @@ static __init int qdi_init(void)
> > res = inb(port + 3);
> > if (res & 1) {
> > /* Single channel mode */
> > - ct +=
> > qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r &
> > 0x01], r & 0x04);
> > + if (qdi_init_one(port,
> > 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04))
> > + ct++;
> > } else {
> > /* Dual channel mode */
> > - ct +=
> > qdi_init_one(port, 6580, 0x1F0, 14, r & 0x04);
> > - ct += qdi_init_one(port
> > + 2, 6580, 0x170, 15, r & 0x04);
> > + if (qdi_init_one(port,
> > 6580, 0x1F0, 14, r & 0x04) == 0)
> > + ct++;
> > + if (qdi_init_one(port +
> > 2, 6580, 0x170, 15, r & 0x04) == 0)
> > + ct++;
> > }
> > }
> > }
> > diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
> > index 0d1e571..9a9132c 100644
> > --- a/drivers/ata/pata_radisys.c
> > +++ b/drivers/ata/pata_radisys.c
> > @@ -228,8 +228,10 @@ static struct scsi_host_template
> radisys_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations radisys_pata_ops = {
> > @@ -312,8 +314,10 @@ static struct pci_driver radisys_pci_driver = {
> > .id_table = radisys_pci_tbl,
> > .probe = radisys_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init radisys_init(void)
> > diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
> > index 60fc598..f522daa 100644
> > --- a/drivers/ata/pata_rz1000.c
> > +++ b/drivers/ata/pata_rz1000.c
> > @@ -94,8 +94,10 @@ static struct scsi_host_template rz1000_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations rz1000_port_ops = {
> > @@ -178,6 +180,7 @@ static int rz1000_init_one (struct
> > pci_dev *pdev, const struct pci_device_id *en
> > return -ENODEV;
> > }
> >
> > +#ifdef CONFIG_PM
> > static int rz1000_reinit_one(struct pci_dev *pdev)
> > {
> > /* If this fails on resume (which is a "cant happen" case), we
> > @@ -186,6 +189,7 @@ static int rz1000_reinit_one(struct
> pci_dev *pdev)
> > panic("rz1000 fifo");
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id pata_rz1000[] = {
> > { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), },
> > @@ -199,8 +203,10 @@ static struct pci_driver rz1000_pci_driver = {
> > .id_table = pata_rz1000,
> > .probe = rz1000_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = rz1000_reinit_one,
> > +#endif
> > };
> >
> > static int __init rz1000_init(void)
> > diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
> > index 58e42fb..93b3ed0 100644
> > --- a/drivers/ata/pata_sc1200.c
> > +++ b/drivers/ata/pata_sc1200.c
> > @@ -194,8 +194,10 @@ static struct scsi_host_template sc1200_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations sc1200_port_ops = {
> > @@ -210,7 +212,10 @@ static struct ata_port_operations
> > sc1200_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = ata_bmdma_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .bmdma_setup = ata_bmdma_setup,
> > .bmdma_start = ata_bmdma_start,
> > @@ -266,8 +271,10 @@ static struct pci_driver sc1200_pci_driver = {
> > .id_table = sc1200,
> > .probe = sc1200_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init sc1200_init(void)
> > diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
> > index 4586609..f3ed141 100644
> > --- a/drivers/ata/pata_scc.c
> > +++ b/drivers/ata/pata_scc.c
> > @@ -984,8 +984,10 @@ static struct scsi_host_template scc_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations scc_pata_ops = {
> > diff --git a/drivers/ata/pata_serverworks.c
> > b/drivers/ata/pata_serverworks.c
> > index dde7eb9..598eef8 100644
> > --- a/drivers/ata/pata_serverworks.c
> > +++ b/drivers/ata/pata_serverworks.c
> > @@ -319,8 +319,10 @@ static struct scsi_host_template
> > serverworks_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations serverworks_osb4_port_ops = {
> > @@ -548,6 +550,7 @@ static int serverworks_init_one(struct
> > pci_dev *pdev, const struct pci_device_id
> > return ata_pci_init_one(pdev, port_info, ports);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int serverworks_reinit_one(struct pci_dev *pdev)
> > {
> > /* Force master latency timer to 64 PCI clocks */
> > @@ -571,6 +574,7 @@ static int serverworks_reinit_one(struct
> > pci_dev *pdev)
> > }
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id serverworks[] = {
> > { PCI_VDEVICE(SERVERWORKS,
> > PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0},
> > @@ -587,8 +591,10 @@ static struct pci_driver
> > serverworks_pci_driver = {
> > .id_table = serverworks,
> > .probe = serverworks_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = serverworks_reinit_one,
> > +#endif
> > };
> >
> > static int __init serverworks_init(void)
> > diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
> > index 1cb67b2..dab2889 100644
> > --- a/drivers/ata/pata_sil680.c
> > +++ b/drivers/ata/pata_sil680.c
> > @@ -236,6 +236,10 @@ static struct scsi_host_template sil680_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > + .suspend = ata_scsi_device_suspend,
> > + .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static struct ata_port_operations sil680_port_ops = {
> > @@ -377,11 +381,13 @@ static int sil680_init_one(struct
> > pci_dev *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int sil680_reinit_one(struct pci_dev *pdev)
> > {
> > sil680_init_chip(pdev);
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id sil680[] = {
> > { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), },
> > @@ -394,8 +400,10 @@ static struct pci_driver sil680_pci_driver = {
> > .id_table = sil680,
> > .probe = sil680_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = sil680_reinit_one,
> > +#endif
> > };
> >
> > static int __init sil680_init(void)
> > diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
> > index be30092..f482078 100644
> > --- a/drivers/ata/pata_sis.c
> > +++ b/drivers/ata/pata_sis.c
> > @@ -575,8 +575,10 @@ static struct scsi_host_template sis_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static const struct ata_port_operations sis_133_ops = {
> > @@ -1032,8 +1034,10 @@ static struct pci_driver sis_pci_driver = {
> > .id_table = sis_pci_tbl,
> > .probe = sis_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init sis_init(void)
> > diff --git a/drivers/ata/pata_sl82c105.c
> b/drivers/ata/pata_sl82c105.c
> > index 13e81f0..b681441 100644
> > --- a/drivers/ata/pata_sl82c105.c
> > +++ b/drivers/ata/pata_sl82c105.c
> > @@ -234,7 +234,10 @@ static struct ata_port_operations
> > sl82c105_port_ops = {
> > .exec_command = ata_exec_command,
> > .dev_select = ata_std_dev_select,
> >
> > + .freeze = ata_bmdma_freeze,
> > + .thaw = ata_bmdma_thaw,
> > .error_handler = sl82c105_error_handler,
> > + .post_internal_cmd = ata_bmdma_post_internal_cmd,
> >
> > .bmdma_setup = ata_bmdma_setup,
> > .bmdma_start = sl82c105_bmdma_start,
> > diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
> > index 453ab90..71418f2 100644
> > --- a/drivers/ata/pata_triflex.c
> > +++ b/drivers/ata/pata_triflex.c
> > @@ -193,8 +193,10 @@ static struct scsi_host_template
> triflex_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations triflex_port_ops = {
> > @@ -260,8 +262,10 @@ static struct pci_driver triflex_pci_driver = {
> > .id_table = triflex,
> > .probe = triflex_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = ata_pci_device_resume,
> > +#endif
> > };
> >
> > static int __init triflex_init(void)
> > diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
> > index 20fc2d0..946ade0 100644
> > --- a/drivers/ata/pata_via.c
> > +++ b/drivers/ata/pata_via.c
> > @@ -305,8 +305,10 @@ static struct scsi_host_template via_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .resume = ata_scsi_device_resume,
> > .suspend = ata_scsi_device_suspend,
> > +#endif
> > };
> >
> > static struct ata_port_operations via_port_ops = {
> > @@ -560,6 +562,7 @@ static int via_init_one(struct pci_dev
> > *pdev, const struct pci_device_id *id)
> > return ata_pci_init_one(pdev, port_info, 2);
> > }
> >
> > +#ifdef CONFIG_PM
> > /**
> > * via_reinit_one - reinit after resume
> > * @pdev; PCI device
> > @@ -592,6 +595,7 @@ static int via_reinit_one(struct pci_dev *pdev)
> > }
> > return ata_pci_device_resume(pdev);
> > }
> > +#endif
> >
> > static const struct pci_device_id via[] = {
> > { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), },
> > @@ -607,8 +611,10 @@ static struct pci_driver via_pci_driver = {
> > .id_table = via,
> > .probe = via_init_one,
> > .remove = ata_pci_remove_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = via_reinit_one,
> > +#endif
> > };
> >
> > static int __init via_init(void)
> > diff --git a/drivers/ata/sata_inic162x.c
> b/drivers/ata/sata_inic162x.c
> > index 31b636f..3193a60 100644
> > --- a/drivers/ata/sata_inic162x.c
> > +++ b/drivers/ata/sata_inic162x.c
> > @@ -135,8 +135,10 @@ static struct scsi_host_template inic_sht = {
> > .slave_configure = inic_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .suspend = ata_scsi_device_suspend,
> > .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static const int scr_map[] = {
> > @@ -632,6 +634,7 @@ static int init_controller(void __iomem
> > *mmio_base, u16 hctl)
> > return 0;
> > }
> >
> > +#ifdef CONFIG_PM
> > static int inic_pci_device_resume(struct pci_dev *pdev)
> > {
> > struct ata_host *host = dev_get_drvdata(&pdev->dev);
> > @@ -642,7 +645,6 @@ static int inic_pci_device_resume(struct
> > pci_dev *pdev)
> > ata_pci_device_do_resume(pdev);
> >
> > if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
> > - printk("XXX\n");
> > rc = init_controller(mmio_base, hpriv->cached_hctl);
> > if (rc)
> > return rc;
> > @@ -652,6 +654,7 @@ static int inic_pci_device_resume(struct
> > pci_dev *pdev)
> >
> > return 0;
> > }
> > +#endif
> >
> > static int inic_init_one(struct pci_dev *pdev, const struct
> > pci_device_id *ent)
> > {
> > @@ -755,8 +758,10 @@ static const struct pci_device_id
> > inic_pci_tbl[] = {
> > static struct pci_driver inic_pci_driver = {
> > .name = DRV_NAME,
> > .id_table = inic_pci_tbl,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = inic_pci_device_resume,
> > +#endif
> > .probe = inic_init_one,
> > .remove = ata_pci_remove_one,
> > };
> > diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
> > index 30eed12..388d07f 100644
> > --- a/drivers/ata/sata_nv.c
> > +++ b/drivers/ata/sata_nv.c
> > @@ -230,7 +230,9 @@ struct nv_host_priv {
> >
> > static int nv_init_one (struct pci_dev *pdev, const struct
> > pci_device_id *ent);
> > static void nv_remove_one (struct pci_dev *pdev);
> > +#ifdef CONFIG_PM
> > static int nv_pci_device_resume(struct pci_dev *pdev);
> > +#endif
> > static void nv_ck804_host_stop(struct ata_host *host);
> > static irqreturn_t nv_generic_interrupt(int irq, void
> *dev_instance);
> > static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance);
> > @@ -251,8 +253,10 @@ static irqreturn_t nv_adma_interrupt(int
> > irq, void *dev_instance);
> > static void nv_adma_irq_clear(struct ata_port *ap);
> > static int nv_adma_port_start(struct ata_port *ap);
> > static void nv_adma_port_stop(struct ata_port *ap);
> > +#ifdef CONFIG_PM
> > static int nv_adma_port_suspend(struct ata_port *ap,
> > pm_message_t mesg);
> > static int nv_adma_port_resume(struct ata_port *ap);
> > +#endif
> > static void nv_adma_error_handler(struct ata_port *ap);
> > static void nv_adma_host_stop(struct ata_host *host);
> > static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc);
> > @@ -295,8 +299,10 @@ static struct pci_driver nv_pci_driver = {
> > .name = DRV_NAME,
> > .id_table = nv_pci_tbl,
> > .probe = nv_init_one,
> > +#ifdef CONFIG_PM
> > .suspend = ata_pci_device_suspend,
> > .resume = nv_pci_device_resume,
> > +#endif
> > .remove = nv_remove_one,
> > };
> >
> > @@ -316,8 +322,10 @@ static struct scsi_host_template nv_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .suspend = ata_scsi_device_suspend,
> > .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static struct scsi_host_template nv_adma_sht = {
> > @@ -336,8 +344,10 @@ static struct scsi_host_template
> nv_adma_sht = {
> > .slave_configure = nv_adma_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .suspend = ata_scsi_device_suspend,
> > .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static const struct ata_port_operations nv_generic_ops = {
> > @@ -449,8 +459,10 @@ static const struct ata_port_operations
> > nv_adma_ops = {
> > .scr_write = nv_scr_write,
> > .port_start = nv_adma_port_start,
> > .port_stop = nv_adma_port_stop,
> > +#ifdef CONFIG_PM
> > .port_suspend = nv_adma_port_suspend,
> > .port_resume = nv_adma_port_resume,
> > +#endif
> > .host_stop = nv_adma_host_stop,
> > };
> >
> > @@ -1003,6 +1015,7 @@ static void nv_adma_port_stop(struct
> > ata_port *ap)
> > writew(0, mmio + NV_ADMA_CTL);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int nv_adma_port_suspend(struct ata_port *ap,
> > pm_message_t mesg)
> > {
> > struct nv_adma_port_priv *pp = ap->private_data;
> > @@ -1053,6 +1066,7 @@ static int nv_adma_port_resume(struct
> > ata_port *ap)
> >
> > return 0;
> > }
> > +#endif
> >
> > static void nv_adma_setup_port(struct ata_probe_ent
> > *probe_ent, unsigned int port)
> > {
> > @@ -1555,6 +1569,7 @@ static void nv_remove_one (struct
> pci_dev *pdev)
> > kfree(hpriv);
> > }
> >
> > +#ifdef CONFIG_PM
> > static int nv_pci_device_resume(struct pci_dev *pdev)
> > {
> > struct ata_host *host = dev_get_drvdata(&pdev->dev);
> > @@ -1602,6 +1617,7 @@ static int nv_pci_device_resume(struct
> > pci_dev *pdev)
> >
> > return 0;
> > }
> > +#endif
> >
> > static void nv_ck804_host_stop(struct ata_host *host)
> > {
> > diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
> > index f7179c6..917b7ea 100644
> > --- a/drivers/ata/sata_sil.c
> > +++ b/drivers/ata/sata_sil.c
> > @@ -183,8 +183,10 @@ static struct scsi_host_template sil_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .suspend = ata_scsi_device_suspend,
> > .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static const struct ata_port_operations sil_ops = {
> > diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
> > index b1bab82..75d9615 100644
> > --- a/drivers/ata/sata_sil24.c
> > +++ b/drivers/ata/sata_sil24.c
> > @@ -380,8 +380,10 @@ static struct scsi_host_template sil24_sht = {
> > .slave_configure = ata_scsi_slave_config,
> > .slave_destroy = ata_scsi_slave_destroy,
> > .bios_param = ata_std_bios_param,
> > +#ifdef CONFIG_PM
> > .suspend = ata_scsi_device_suspend,
> > .resume = ata_scsi_device_resume,
> > +#endif
> > };
> >
> > static const struct ata_port_operations sil24_ops = {
> > diff --git a/include/linux/libata.h b/include/linux/libata.h
> > index 045fb3a..e3f32f3 100644
> > --- a/include/linux/libata.h
> > +++ b/include/linux/libata.h
> > @@ -403,8 +403,7 @@ struct ata_host {
> > void *private_data;
> > const struct ata_port_operations *ops;
> > unsigned long flags;
> > - int simplex_claimed; /* Keep
> > seperate in case we
> > - ever
> > need to do this locked */
> > + struct ata_port *simplex_claimed; /*
> > channel owning the DMA */
> > struct ata_port *ports[0];
> > };
> >
> > @@ -719,10 +718,12 @@ extern void ata_std_ports(struct
> > ata_ioports *ioaddr);
> > extern int ata_pci_init_one (struct pci_dev *pdev, struct
> > ata_port_info **port_info,
> > unsigned int n_ports);
> > extern void ata_pci_remove_one (struct pci_dev *pdev);
> > +#ifdef CONFIG_PM
> > extern void ata_pci_device_do_suspend(struct pci_dev *pdev,
> > pm_message_t mesg);
> > extern int __must_check ata_pci_device_do_resume(struct
> > pci_dev *pdev);
> > extern int ata_pci_device_suspend(struct pci_dev *pdev,
> > pm_message_t mesg);
> > extern int ata_pci_device_resume(struct pci_dev *pdev);
> > +#endif
> > extern int ata_pci_clear_simplex(struct pci_dev *pdev);
> > #endif /* CONFIG_PCI */
> > extern int ata_device_add(const struct ata_probe_ent *ent);
> > @@ -748,10 +749,12 @@ extern int sata_scr_write(struct
> > ata_port *ap, int reg, u32 val);
> > extern int sata_scr_write_flush(struct ata_port *ap, int
> > reg, u32 val);
> > extern int ata_port_online(struct ata_port *ap);
> > extern int ata_port_offline(struct ata_port *ap);
> > +#ifdef CONFIG_PM
> > extern int ata_scsi_device_resume(struct scsi_device *);
> > extern int ata_scsi_device_suspend(struct scsi_device *,
> > pm_message_t mesg);
> > extern int ata_host_suspend(struct ata_host *host,
> > pm_message_t mesg);
> > extern void ata_host_resume(struct ata_host *host);
> > +#endif
> > extern int ata_ratelimit(void);
> > extern int ata_busy_sleep(struct ata_port *ap,
> > unsigned long timeout_pat, unsigned
> > long timeout);
> > -
> > To unsubscribe from this list: send the line "unsubscribe
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