The Atari platform device setup now provides a platform device for the Falcon IDE interface. Use this in place of the simple platform device set up in the old pata_falcon probe code. Signed-off-by: Michael Schmitz <schmitzmic@xxxxxxxxx> --- drivers/ata/pata_falcon.c | 39 +++++++++++++++++++++++++++------------ 1 files changed, 27 insertions(+), 12 deletions(-) diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c index 41e0d6a..1ff6fcb 100644 --- a/drivers/ata/pata_falcon.c +++ b/drivers/ata/pata_falcon.c @@ -120,23 +120,21 @@ static int pata_falcon_set_mode(struct ata_link *link, .set_mode = pata_falcon_set_mode, }; -static int pata_falcon_init_one(void) +static int __init pata_falcon_init_one(struct platform_device *pdev) { + struct resource *res; struct ata_host *host; struct ata_port *ap; - struct platform_device *pdev; void __iomem *base; - if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) - return -ENODEV; - - pr_info(DRV_NAME ": Atari Falcon PATA controller\n"); + dev_info(&pdev->dev, ": Atari Falcon PATA controller\n"); - pdev = platform_device_register_simple(DRV_NAME, 0, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; - if (!devm_request_mem_region(&pdev->dev, ATA_HD_BASE, 0x40, DRV_NAME)) { + if (!devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), DRV_NAME)) { pr_err(DRV_NAME ": resources busy\n"); return -EBUSY; } @@ -152,7 +150,7 @@ static int pata_falcon_init_one(void) ap->flags |= ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_IORDY; ap->flags |= ATA_FLAG_PIO_POLLING; - base = (void __iomem *)ATA_HD_BASE; + base = (void __iomem *)res->start; ap->ioaddr.data_addr = base; ap->ioaddr.error_addr = base + 1 + 1 * 4; ap->ioaddr.feature_addr = base + 1 + 1 * 4; @@ -174,9 +172,26 @@ static int pata_falcon_init_one(void) return ata_host_activate(host, 0, NULL, 0, &pata_falcon_sht); } -module_init(pata_falcon_init_one); +static int __exit pata_falcon_remove_one(struct platform_device *pdev) +{ + struct ata_host *host = platform_get_drvdata(pdev); + + ata_host_detach(host); + + return 0; +} + +static struct platform_driver pata_falcon_driver = { + .remove = __exit_p(pata_falcon_remove_one), + .driver = { + .name = "atari-falcon-ide", + }, +}; + +module_platform_driver_probe(pata_falcon_driver, pata_falcon_init_one); MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("low-level driver for Atari Falcon PATA"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:atari-falcon-ide"); MODULE_VERSION(DRV_VERSION); -- 1.7.0.4