[PATCH] pata_it821x: Suspend/Resume support

[PATCH] pata_it821x: Suspend/Resume support

[Alan]

If you are using the noraid option then after a suspend/resume sequence
we need to reset the card back out of raid mode again.

Signed-off-by: Alan Cox <alan@redhat.com>

diff -u --exclude-from /usr/src/exclude --new-file --recursive linux.vanilla-2.6.19-rc6-mm1/drivers/ata/pata_it821x.c linux-2.6.19-rc6-mm1/drivers/ata/pata_it821x.c
--- linux.vanilla-2.6.19-rc6-mm1/drivers/ata/pata_it821x.c	2006-11-24 13:58:05.000000000 +0000
+++ linux-2.6.19-rc6-mm1/drivers/ata/pata_it821x.c	2006-11-24 14:23:48.000000000 +0000
@@ -80,7 +80,7 @@
 
 
 #define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.3.2"
+#define DRV_VERSION "0.3.3"
 
 struct it821x_dev
 {
@@ -676,6 +676,8 @@
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 	.slave_configure	= ata_scsi_slave_config,
 	.bios_param		= ata_std_bios_param,
+	.resume			= ata_scsi_device_resume,
+	.suspend		= ata_scsi_device_suspend,
 };
 
 static struct ata_port_operations it821x_smart_port_ops = {
@@ -808,6 +810,14 @@
 	return ata_pci_init_one(pdev, port_info, 2);
 }
 
+static int it821x_reinit_one(struct pci_dev *pdev)
+{
+	/* Resume - turn raid back off if need be */
+	if (it8212_noraid)
+		it821x_disable_raid(pdev);
+	return ata_pci_device_resume(pdev);
+}
+
 static const struct pci_device_id it821x[] = {
 	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), },
 	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), },
@@ -819,7 +829,9 @@
 	.name 		= DRV_NAME,
 	.id_table	= it821x,
 	.probe 		= it821x_init_one,
-	.remove		= ata_pci_remove_one
+	.remove		= ata_pci_remove_one,
+	.suspend	= ata_pci_device_suspend,
+	.resume		= it821x_reinit_one,
 };
 
 static int __init it821x_init(void)

Re: [PATCH] pata_it821x: Suspend/Resume support

[Jeff Garzik]

Alan wrote:
> If you are using the noraid option then after a suspend/resume sequence
> we need to reset the card back out of raid mode again.
> 
> Signed-off-by: Alan Cox <alan@redhat.com>

applied this, and similar patches:

serverworks
via
amd
hpt36x
hpt3x3
pata : more drivers...

and also

pata_marvell: merge Mandriva patches