diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/falconide.c | 60 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 27 | ||||
| -rw-r--r-- | drivers/ide/tx4938ide.c | 2 | ||||
| -rw-r--r-- | drivers/ide/tx4939ide.c | 6 |
4 files changed, 65 insertions, 30 deletions
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c index a5a07ccb81a7..dbeb2605e5f6 100644 --- a/drivers/ide/falconide.c +++ b/drivers/ide/falconide.c @@ -15,6 +15,7 @@ #include <linux/blkdev.h> #include <linux/ide.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/setup.h> #include <asm/atarihw.h> @@ -25,13 +26,7 @@ #define DRV_NAME "falconide" /* - * Base of the IDE interface - */ - -#define ATA_HD_BASE 0xfff00000 - - /* - * Offsets from the above base + * Offsets from base address */ #define ATA_HD_CONTROL 0x39 @@ -114,18 +109,18 @@ static const struct ide_port_info falconide_port_info = { .chipset = ide_generic, }; -static void __init falconide_setup_ports(struct ide_hw *hw) +static void __init falconide_setup_ports(struct ide_hw *hw, unsigned long base) { int i; memset(hw, 0, sizeof(*hw)); - hw->io_ports.data_addr = ATA_HD_BASE; + hw->io_ports.data_addr = base; for (i = 1; i < 8; i++) - hw->io_ports_array[i] = ATA_HD_BASE + 1 + i * 4; + hw->io_ports_array[i] = base + 1 + i * 4; - hw->io_ports.ctl_addr = ATA_HD_BASE + ATA_HD_CONTROL; + hw->io_ports.ctl_addr = base + ATA_HD_CONTROL; hw->irq = IRQ_MFP_IDE; } @@ -134,23 +129,29 @@ static void __init falconide_setup_ports(struct ide_hw *hw) * Probe for a Falcon IDE interface */ -static int __init falconide_init(void) +static int __init falconide_init(struct platform_device *pdev) { + struct resource *res; struct ide_host *host; struct ide_hw hw, *hws[] = { &hw }; + unsigned long base; int rc; - if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) - return -ENODEV; + dev_info(&pdev->dev, "Atari Falcon IDE controller\n"); - printk(KERN_INFO "ide: Falcon IDE controller\n"); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; - if (!request_mem_region(ATA_HD_BASE, 0x40, DRV_NAME)) { - printk(KERN_ERR "%s: resources busy\n", DRV_NAME); + if (!devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), DRV_NAME)) { + dev_err(&pdev->dev, "resources busy\n"); return -EBUSY; } - falconide_setup_ports(&hw); + base = (unsigned long)res->start; + + falconide_setup_ports(&hw, base); host = ide_host_alloc(&falconide_port_info, hws, 1); if (host == NULL) { @@ -169,10 +170,29 @@ static int __init falconide_init(void) err_free: ide_host_free(host); err: - release_mem_region(ATA_HD_BASE, 0x40); + release_mem_region(res->start, resource_size(res)); return rc; } -module_init(falconide_init); +static int falconide_remove(struct platform_device *pdev) +{ + struct ide_host *host = dev_get_drvdata(&pdev->dev); + + ide_host_remove(host); + + return 0; +} + +static struct platform_driver ide_falcon_driver = { + .remove = falconide_remove, + .driver = { + .name = "atari-falcon-ide", + }, +}; + +module_platform_driver_probe(ide_falcon_driver, falconide_init); +MODULE_AUTHOR("Geert Uytterhoeven"); +MODULE_DESCRIPTION("low-level driver for Atari Falcon IDE"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:atari-falcon-ide"); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index db1a65f4b490..3e7482695f77 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -19,6 +19,7 @@ #define IDETAPE_VERSION "1.20" +#include <linux/compat.h> #include <linux/module.h> #include <linux/types.h> #include <linux/string.h> @@ -1407,14 +1408,10 @@ static long do_idetape_chrdev_ioctl(struct file *file, if (tape->drv_write_prot) mtget.mt_gstat |= GMT_WR_PROT(0xffffffff); - if (copy_to_user(argp, &mtget, sizeof(struct mtget))) - return -EFAULT; - return 0; + return put_user_mtget(argp, &mtget); case MTIOCPOS: mtpos.mt_blkno = position / tape->user_bs_factor - block_offset; - if (copy_to_user(argp, &mtpos, sizeof(struct mtpos))) - return -EFAULT; - return 0; + return put_user_mtpos(argp, &mtpos); default: if (tape->chrdev_dir == IDETAPE_DIR_READ) ide_tape_discard_merge_buffer(drive, 1); @@ -1432,6 +1429,22 @@ static long idetape_chrdev_ioctl(struct file *file, return ret; } +static long idetape_chrdev_compat_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + long ret; + + if (cmd == MTIOCPOS32) + cmd = MTIOCPOS; + else if (cmd == MTIOCGET32) + cmd = MTIOCGET; + + mutex_lock(&ide_tape_mutex); + ret = do_idetape_chrdev_ioctl(file, cmd, arg); + mutex_unlock(&ide_tape_mutex); + return ret; +} + /* * Do a mode sense page 0 with block descriptor and if it succeeds set the tape * block size with the reported value. @@ -1886,6 +1899,8 @@ static const struct file_operations idetape_fops = { .read = idetape_chrdev_read, .write = idetape_chrdev_write, .unlocked_ioctl = idetape_chrdev_ioctl, + .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ? + idetape_chrdev_compat_ioctl : NULL, .open = idetape_chrdev_open, .release = idetape_chrdev_release, .llseek = noop_llseek, diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index 40a3f55b08dd..962eb92501b5 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -46,7 +46,7 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, while ((shwt * 4 + wt + (wt ? 2 : 3)) * cycle < t->cycle) shwt++; if (shwt > 7) { - pr_warning("tx4938ide: SHWT violation (%d)\n", shwt); + pr_warn("tx4938ide: SHWT violation (%d)\n", shwt); shwt = 7; } pr_debug("tx4938ide: ebus %d, bus cycle %dns, WT %d, SHWT %d\n", diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index 88d132edc4e3..d5e871fe840d 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -363,9 +363,9 @@ static int tx4939ide_dma_test_irq(ide_drive_t *drive) case TX4939IDE_INT_HOST | TX4939IDE_INT_XFEREND: dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); if (!(dma_stat & ATA_DMA_INTR)) - pr_warning("%s: weird interrupt status. " - "DMA_Stat %#02x int_ctl %#04x\n", - hwif->name, dma_stat, ctl); + pr_warn("%s: weird interrupt status. " + "DMA_Stat %#02x int_ctl %#04x\n", + hwif->name, dma_stat, ctl); found = 1; break; } |