X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fpata_cmd640.c;h=2de30b990278b9fb6705dcc440166e2f936ce3ef;hb=30d38542ec777468bb6a31829076a2dbc5690e35;hp=0feb5ae8c4867fe48be92e2f784ba80df19ff392;hpb=4c75f7416f51b0c6855952467a5db04f9c598f09;p=linux-2.6-omap-h63xx.git diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index 0feb5ae8c48..2de30b99027 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -107,8 +107,8 @@ static void cmd640_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_write_config_byte(pdev, arttim + 1, (t.active << 4) | t.recover); } else { /* Save the shared timings for channel, they will be loaded - by qc_issue_prot. Reloading the setup time is expensive - so we keep a merged one loaded */ + by qc_issue. Reloading the setup time is expensive so we + keep a merged one loaded */ pci_read_config_byte(pdev, ARTIM23, ®); reg &= 0x3F; reg |= t.setup; @@ -119,14 +119,14 @@ static void cmd640_set_piomode(struct ata_port *ap, struct ata_device *adev) /** - * cmd640_qc_issue_prot - command preparation hook + * cmd640_qc_issue - command preparation hook * @qc: Command to be issued * * Channel 1 has shared timings. We must reprogram the * clock each drive 2/3 switch we do. */ -static unsigned int cmd640_qc_issue_prot(struct ata_queued_cmd *qc) +static unsigned int cmd640_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; @@ -137,7 +137,7 @@ static unsigned int cmd640_qc_issue_prot(struct ata_queued_cmd *qc) pci_write_config_byte(pdev, DRWTIM23, timing->reg58[adev->devno]); timing->last = adev->devno; } - return ata_qc_issue_prot(qc); + return ata_sff_qc_issue(qc); } /** @@ -153,7 +153,7 @@ static int cmd640_port_start(struct ata_port *ap) struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct cmd640_reg *timing; - int ret = ata_port_start(ap); + int ret = ata_sff_port_start(ap); if (ret < 0) return ret; @@ -166,55 +166,16 @@ static int cmd640_port_start(struct ata_port *ap) } static struct scsi_host_template cmd640_sht = { - .module = THIS_MODULE, - .name = DRV_NAME, - .ioctl = ata_scsi_ioctl, - .queuecommand = ata_scsi_queuecmd, - .can_queue = ATA_DEF_QUEUE, - .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = LIBATA_MAX_PRD, - .cmd_per_lun = ATA_SHT_CMD_PER_LUN, - .emulated = ATA_SHT_EMULATED, - .use_clustering = ATA_SHT_USE_CLUSTERING, - .proc_name = DRV_NAME, - .dma_boundary = ATA_DMA_BOUNDARY, - .slave_configure = ata_scsi_slave_config, - .slave_destroy = ata_scsi_slave_destroy, - .bios_param = ata_std_bios_param, + ATA_BMDMA_SHT(DRV_NAME), }; static struct ata_port_operations cmd640_port_ops = { - .port_disable = ata_port_disable, - .set_piomode = cmd640_set_piomode, - .mode_filter = ata_pci_default_filter, - .tf_load = ata_tf_load, - .tf_read = ata_tf_read, - .check_status = ata_check_status, - .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, + .inherits = &ata_bmdma_port_ops, + /* In theory xfer_noirq is not needed once we kill the prefetcher */ + .sff_data_xfer = ata_sff_data_xfer_noirq, + .qc_issue = cmd640_qc_issue, .cable_detect = ata_cable_40wire, - - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - - .qc_prep = ata_qc_prep, - .qc_issue = cmd640_qc_issue_prot, - - /* In theory this is not needed once we kill the prefetcher */ - .data_xfer = ata_data_xfer_noirq, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, - + .set_piomode = cmd640_set_piomode, .port_start = cmd640_port_start, }; @@ -250,26 +211,36 @@ static void cmd640_hardware_init(struct pci_dev *pdev) static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { static const struct ata_port_info info = { - .sht = &cmd640_sht, .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, .port_ops = &cmd640_port_ops }; const struct ata_port_info *ppi[] = { &info, NULL }; + int rc; + + rc = pcim_enable_device(pdev); + if (rc) + return rc; cmd640_hardware_init(pdev); - return ata_pci_init_one(pdev, ppi); + + return ata_pci_sff_init_one(pdev, ppi, &cmd640_sht, NULL); } +#ifdef CONFIG_PM static int cmd640_reinit_one(struct pci_dev *pdev) { + struct ata_host *host = dev_get_drvdata(&pdev->dev); + int rc; + + rc = ata_pci_device_do_resume(pdev); + if (rc) + return rc; cmd640_hardware_init(pdev); -#ifdef CONFIG_PM - return ata_pci_device_resume(pdev); -#else + ata_host_resume(host); return 0; -#endif } +#endif static const struct pci_device_id cmd640[] = { { PCI_VDEVICE(CMD, 0x640), 0 }, @@ -283,8 +254,8 @@ static struct pci_driver cmd640_pci_driver = { .remove = ata_pci_remove_one, #ifdef CONFIG_PM .suspend = ata_pci_device_suspend, -#endif .resume = cmd640_reinit_one, +#endif }; static int __init cmd640_init(void)