diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-04 13:12:29 -0800 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-04 13:12:29 -0800 |
commit | ff51a98799931256b555446b2f5675db08de6229 (patch) | |
tree | 81a51eef70f120fd5d752430ccff0fdf06483508 /drivers/ata/pata_cs5520.c | |
parent | a80958f4849316a18c06f75b9e850ccecbf20df8 (diff) | |
parent | 8e42a5a220a3369c70d88474e887a6de6a4ae209 (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_cs5520.c')
-rw-r--r-- | drivers/ata/pata_cs5520.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 33d2b88f9c7..9f165a8e032 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -41,7 +41,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_cs5520" -#define DRV_VERSION "0.6.2" +#define DRV_VERSION "0.6.3" struct pio_clocks { @@ -159,7 +159,6 @@ static struct scsi_host_template cs5520_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -168,6 +167,8 @@ 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, + .resume = ata_scsi_device_resume, + .suspend = ata_scsi_device_suspend, }; static struct ata_port_operations cs5520_port_ops = { @@ -297,6 +298,22 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) dev_set_drvdata(dev, NULL); } +/** + * cs5520_reinit_one - device resume + * @pdev: PCI device + * + * Do any reconfiguration work needed by a resume from RAM. We need + * to restore DMA mode support on BIOSen which disabled it + */ + +static int cs5520_reinit_one(struct pci_dev *pdev) +{ + u8 pcicfg; + pci_read_config_byte(pdev, 0x60, &pcicfg); + if ((pcicfg & 0x40) == 0) + pci_write_config_byte(pdev, 0x60, pcicfg | 0x40); + return ata_pci_device_resume(pdev); +} /* For now keep DMA off. We can set it for all but A rev CS5510 once the core ATA code can handle it */ @@ -311,7 +328,9 @@ static struct pci_driver cs5520_pci_driver = { .name = DRV_NAME, .id_table = pata_cs5520, .probe = cs5520_init_one, - .remove = cs5520_remove_one + .remove = cs5520_remove_one, + .suspend = ata_pci_device_suspend, + .resume = cs5520_reinit_one, }; static int __init cs5520_init(void) |