The Serverworks chips need various fixups doing on a resume from RAM.
Conveniently the needed functions were already split out ready for re-use
Signed-off-by: Alan Cox <[email protected]>
diff -u --exclude-from /usr/src/exclude --new-file --recursive linux.vanilla-2.6.19-rc6-mm1/drivers/ata/pata_serverworks.c linux-2.6.19-rc6-mm1/drivers/ata/pata_serverworks.c
--- linux.vanilla-2.6.19-rc6-mm1/drivers/ata/pata_serverworks.c 2006-11-24 13:58:05.000000000 +0000
+++ linux-2.6.19-rc6-mm1/drivers/ata/pata_serverworks.c 2006-11-24 14:24:59.000000000 +0000
@@ -41,7 +41,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_serverworks"
-#define DRV_VERSION "0.3.7"
+#define DRV_VERSION "0.3.9"
#define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
#define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
@@ -326,6 +326,8 @@
.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 serverworks_osb4_port_ops = {
@@ -553,6 +555,30 @@
return ata_pci_init_one(pdev, port_info, ports);
}
+static int serverworks_reinit_one(struct pci_dev *pdev)
+{
+ /* Force master latency timer to 64 PCI clocks */
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40);
+
+ switch (pdev->device)
+ {
+ case PCI_DEVICE_ID_SERVERWORKS_OSB4IDE:
+ serverworks_fixup_osb4(pdev);
+ break;
+ case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE:
+ ata_pci_clear_simplex(pdev);
+ /* fall through */
+ case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE:
+ case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2:
+ serverworks_fixup_csb(pdev);
+ break;
+ case PCI_DEVICE_ID_SERVERWORKS_HT1000IDE:
+ serverworks_fixup_ht1000(pdev);
+ break;
+ }
+ return ata_pci_device_resume(pdev);
+}
+
static const struct pci_device_id serverworks[] = {
{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0},
{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 2},
@@ -567,7 +593,9 @@
.name = DRV_NAME,
.id_table = serverworks,
.probe = serverworks_init_one,
- .remove = ata_pci_remove_one
+ .remove = ata_pci_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = serverworks_reinit_one,
};
static int __init serverworks_init(void)
-
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