diff options
Diffstat (limited to 'drivers/ata/pata_acpi.c')
| -rw-r--r-- | drivers/ata/pata_acpi.c | 47 |
1 files changed, 14 insertions, 33 deletions
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index d8f35fe4442..b70fce2a38e 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -7,15 +7,14 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/device.h> -#include <scsi/scsi_host.h> -#include <acpi/acpi_bus.h> - +#include <linux/gfp.h> +#include <linux/acpi.h> #include <linux/libata.h> #include <linux/ata.h> +#include <scsi/scsi_host.h> #define DRV_NAME "pata_acpi" #define DRV_VERSION "0.2.3" @@ -38,7 +37,7 @@ static int pacpi_pre_reset(struct ata_link *link, unsigned long deadline) { struct ata_port *ap = link->ap; struct pata_acpi *acpi = ap->private_data; - if (ap->acpi_handle == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0) + if (ACPI_HANDLE(&ap->tdev) == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0) return -ENODEV; return ata_sff_prereset(link, deadline); @@ -100,7 +99,7 @@ static unsigned long pacpi_discover_modes(struct ata_port *ap, struct ata_device static unsigned long pacpi_mode_filter(struct ata_device *adev, unsigned long mask) { struct pata_acpi *acpi = adev->link->ap->private_data; - return ata_bmdma_mode_filter(adev, mask & acpi->mask[adev->devno]); + return mask & acpi->mask[adev->devno]; } /** @@ -161,7 +160,7 @@ static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. + * necessary. */ static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc) @@ -171,7 +170,7 @@ static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc) struct pata_acpi *acpi = ap->private_data; if (acpi->gtm.flags & 0x10) - return ata_sff_qc_issue(qc); + return ata_bmdma_qc_issue(qc); if (adev != acpi->last) { pacpi_set_piomode(ap, adev); @@ -179,7 +178,7 @@ static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc) pacpi_set_dmamode(ap, adev); acpi->last = adev; } - return ata_sff_qc_issue(qc); + return ata_bmdma_qc_issue(qc); } /** @@ -194,9 +193,7 @@ static int pacpi_port_start(struct ata_port *ap) struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct pata_acpi *acpi; - int ret; - - if (ap->acpi_handle == NULL) + if (ACPI_HANDLE(&ap->tdev) == NULL) return -ENODEV; acpi = ap->private_data = devm_kzalloc(&pdev->dev, sizeof(struct pata_acpi), GFP_KERNEL); @@ -204,11 +201,7 @@ static int pacpi_port_start(struct ata_port *ap) return -ENOMEM; acpi->mask[0] = pacpi_discover_modes(ap, &ap->link.device[0]); acpi->mask[1] = pacpi_discover_modes(ap, &ap->link.device[1]); - ret = ata_sff_port_start(ap); - if (ret < 0) - return ret; - - return ret; + return ata_bmdma_port_start(ap); } static struct scsi_host_template pacpi_sht = { @@ -244,7 +237,7 @@ static struct ata_port_operations pacpi_ops = { static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id) { static const struct ata_port_info info = { - .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, + .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -259,7 +252,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id) return rc; pcim_pin_device(pdev); } - return ata_pci_sff_init_one(pdev, ppi, &pacpi_sht, NULL); + return ata_pci_bmdma_init_one(pdev, ppi, &pacpi_sht, NULL, 0); } static const struct pci_device_id pacpi_pci_tbl[] = { @@ -272,28 +265,16 @@ static struct pci_driver pacpi_pci_driver = { .id_table = pacpi_pci_tbl, .probe = pacpi_init_one, .remove = ata_pci_remove_one, -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, #endif }; -static int __init pacpi_init(void) -{ - return pci_register_driver(&pacpi_pci_driver); -} - -static void __exit pacpi_exit(void) -{ - pci_unregister_driver(&pacpi_pci_driver); -} - -module_init(pacpi_init); -module_exit(pacpi_exit); +module_pci_driver(pacpi_pci_driver); MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("SCSI low-level driver for ATA in ACPI mode"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, pacpi_pci_tbl); MODULE_VERSION(DRV_VERSION); - |