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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-04 13:12:29 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-04 13:12:29 -0800
commitff51a98799931256b555446b2f5675db08de6229 (patch)
tree81a51eef70f120fd5d752430ccff0fdf06483508 /drivers/ata/pata_jmicron.c
parenta80958f4849316a18c06f75b9e850ccecbf20df8 (diff)
parent8e42a5a220a3369c70d88474e887a6de6a4ae209 (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: (82 commits) [PATCH] pata_ali: small fixes [PATCH] pata_via: VIA 8251 bridged systems are now out and about [PATCH] trivial piix: swap bogus dot for comma space [PATCH] sata_promise: PHYMODE4 fixup [PATCH] libata: always use polling IDENTIFY [libata] pata_cs5535: fix build [PATCH] ahci: do not powerdown during initialization [PATCH] libata: prepare ata_sg_clean() for invocation from EH [PATCH] libata: separate out rw ATA taskfile building into ata_build_rw_tf() [PATCH] libata: implement ata_exec_internal_sg() [PATCH] libata: make sure IRQ is cleared after ata_bmdma_freeze() [PATCH] libata: move BMDMA host status recording from EH to interrupt handler [PATCH] libata: make sure sdev doesn't go away while rescanning [PATCH] libata: don't request sense if the port is frozen [PATCH] libata: fix READ CAPACITY simulation [PATCH] libata: implement ATA_FLAG_SETXFER_POLLING and use it in pata_via, take #2 [PATCH] libata: set IRQF_SHARED for legacy PCI IDE IRQs [PATCH] libata: remove unused HSM_ST_UNKNOWN [PATCH] libata: kill unnecessary sht->max_sectors initializations [PATCH] libata: add missing sht->slave_destroy ...
Diffstat (limited to 'drivers/ata/pata_jmicron.c')
-rw-r--r--drivers/ata/pata_jmicron.c36
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 0210b10d49c..2d661cb4df3 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -19,7 +19,7 @@
#include <linux/ata.h>
#define DRV_NAME "pata_jmicron"
-#define DRV_VERSION "0.1.2"
+#define DRV_VERSION "0.1.4"
typedef enum {
PORT_PATA0 = 0,
@@ -128,8 +128,6 @@ static struct scsi_host_template jmicron_sht = {
.can_queue = ATA_DEF_QUEUE,
.this_id = ATA_SHT_THIS_ID,
.sg_tablesize = LIBATA_MAX_PRD,
- /* Special handling needed if you have sector or LBA48 limits */
- .max_sectors = ATA_MAX_SECTORS,
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
.emulated = ATA_SHT_EMULATED,
.use_clustering = ATA_SHT_USE_CLUSTERING,
@@ -213,12 +211,11 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
/* FIXME: We may want a way to override this in future */
pci_write_config_byte(pdev, 0x41, 0xa1);
- }
-
- /* PATA controller is fn 1, AHCI is fn 0 */
- if (PCI_FUNC(pdev->devfn) != 1)
- return -ENODEV;
+ /* PATA controller is fn 1, AHCI is fn 0 */
+ if (PCI_FUNC(pdev->devfn) != 1)
+ return -ENODEV;
+ }
if ( id->driver_data == 365 || id->driver_data == 366) {
/* The 365/66 have two PATA channels, redirect the second */
pci_read_config_dword(pdev, 0x80, &reg);
@@ -229,6 +226,27 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
return ata_pci_init_one(pdev, port_info, 2);
}
+static int jmicron_reinit_one(struct pci_dev *pdev)
+{
+ u32 reg;
+
+ switch(pdev->device) {
+ case PCI_DEVICE_ID_JMICRON_JMB368:
+ break;
+ case PCI_DEVICE_ID_JMICRON_JMB365:
+ case PCI_DEVICE_ID_JMICRON_JMB366:
+ /* Restore mapping or disks swap and boy does it get ugly */
+ pci_read_config_dword(pdev, 0x80, &reg);
+ reg |= (1 << 24); /* IDE1 to PATA IDE secondary */
+ pci_write_config_dword(pdev, 0x80, reg);
+ /* Fall through */
+ default:
+ /* Make sure AHCI is turned back on */
+ pci_write_config_byte(pdev, 0x41, 0xa1);
+ }
+ return ata_pci_device_resume(pdev);
+}
+
static const struct pci_device_id jmicron_pci_tbl[] = {
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361},
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363},
@@ -244,6 +262,8 @@ static struct pci_driver jmicron_pci_driver = {
.id_table = jmicron_pci_tbl,
.probe = jmicron_init_one,
.remove = ata_pci_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = jmicron_reinit_one,
};
static int __init jmicron_init(void)