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@@ -1,20 +1,12 @@
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/*
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* generic/default IDE host driver
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*
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- * Copyright (C) 2004, 2008 Bartlomiej Zolnierkiewicz
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+ * Copyright (C) 2004, 2008-2009 Bartlomiej Zolnierkiewicz
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* This code was split off from ide.c. See it for original copyrights.
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*
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* May be copied or modified under the terms of the GNU General Public License.
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*/
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-/*
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- * For special cases new interfaces may be added using sysfs, i.e.
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- *
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- * echo -n "0x168:0x36e:10" > /sys/class/ide_generic/add
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- *
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- * will add an interface using I/O ports 0x168-0x16f/0x36e and IRQ 10.
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- */
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-
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/module.h>
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@@ -36,60 +28,6 @@ static const struct ide_port_info ide_generic_port_info = {
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.host_flags = IDE_HFLAG_NO_DMA,
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};
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-static ssize_t store_add(struct class *cls, const char *buf, size_t n)
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-{
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- unsigned int base, ctl;
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- int irq, rc;
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- hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
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-
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- if (sscanf(buf, "%x:%x:%d", &base, &ctl, &irq) != 3)
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- return -EINVAL;
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-
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- memset(&hw, 0, sizeof(hw));
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- ide_std_init_ports(&hw, base, ctl);
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- hw.irq = irq;
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- hw.chipset = ide_generic;
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-
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- rc = ide_host_add(&ide_generic_port_info, hws, NULL);
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- if (rc)
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- return rc;
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-
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- return n;
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-};
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-
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-static struct class_attribute ide_generic_class_attrs[] = {
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- __ATTR(add, S_IWUSR, NULL, store_add),
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- __ATTR_NULL
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-};
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-
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-static void ide_generic_class_release(struct class *cls)
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-{
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- kfree(cls);
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-}
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-
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-static int __init ide_generic_sysfs_init(void)
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-{
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- struct class *cls;
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- int rc;
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-
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- cls = kzalloc(sizeof(*cls), GFP_KERNEL);
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- if (!cls)
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- return -ENOMEM;
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-
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- cls->name = DRV_NAME;
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- cls->owner = THIS_MODULE;
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- cls->class_release = ide_generic_class_release;
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- cls->class_attrs = ide_generic_class_attrs;
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-
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- rc = class_register(cls);
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- if (rc) {
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- kfree(cls);
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- return rc;
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- }
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-
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- return 0;
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-}
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-
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#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
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|| defined(CONFIG_PLAT_OPSPUT)
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static const u16 legacy_bases[] = { 0x1f0 };
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@@ -196,10 +134,6 @@ static int __init ide_generic_init(void)
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}
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}
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- if (ide_generic_sysfs_init())
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- printk(KERN_ERR DRV_NAME ": failed to create ide_generic "
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- "class\n");
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-
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return rc;
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}
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