pata_efar: fix PIO2 underclocking
[safe/jmp/linux-2.6] / drivers / pcmcia / rsrc_nonstatic.c
index 0fcf763..9ca22c7 100644 (file)
@@ -31,7 +31,6 @@
 #include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
 #include <pcmcia/cs.h>
-#include <pcmcia/bulkmem.h>
 #include <pcmcia/cistpl.h>
 #include "cs_internal.h"
 
@@ -72,7 +71,7 @@ static DEFINE_MUTEX(rsrc_mutex);
 ======================================================================*/
 
 static struct resource *
-make_resource(resource_size_t b, resource_size_t n, int flags, char *name)
+make_resource(resource_size_t b, resource_size_t n, int flags, const char *name)
 {
        struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
@@ -123,19 +122,22 @@ static void free_region(struct resource *res)
 
 static int add_interval(struct resource_map *map, u_long base, u_long num)
 {
-    struct resource_map *p, *q;
+       struct resource_map *p, *q;
 
-    for (p = map; ; p = p->next) {
-       if ((p != map) && (p->base+p->num-1 >= base))
-           return -1;
-       if ((p->next == map) || (p->next->base > base+num-1))
-           break;
-    }
-    q = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
-    if (!q) return CS_OUT_OF_RESOURCE;
-    q->base = base; q->num = num;
-    q->next = p->next; p->next = q;
-    return CS_SUCCESS;
+       for (p = map; ; p = p->next) {
+               if ((p != map) && (p->base+p->num-1 >= base))
+                       return -1;
+               if ((p->next == map) || (p->next->base > base+num-1))
+                       break;
+       }
+       q = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
+       if (!q) {
+               printk(KERN_WARNING "out of memory to update resources\n");
+               return -ENOMEM;
+       }
+       q->base = base; q->num = num;
+       q->next = p->next; p->next = q;
+       return 0;
 }
 
 /*====================================================================*/
@@ -167,7 +169,10 @@ static int sub_interval(struct resource_map *map, u_long base, u_long num)
            } else {
                /* Split the block into two pieces */
                p = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
-               if (!p) return CS_OUT_OF_RESOURCE;
+               if (!p) {
+                   printk(KERN_WARNING "out of memory to update resources\n");
+                   return -ENOMEM;
+               }
                p->base = base+num;
                p->num = q->base+q->num - p->base;
                q->num = base - q->base;
@@ -175,7 +180,7 @@ static int sub_interval(struct resource_map *map, u_long base, u_long num)
            }
        }
     }
-    return CS_SUCCESS;
+    return 0;
 }
 
 /*======================================================================
@@ -195,13 +200,14 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
     int any;
     u_char *b, hole, most;
 
-    printk(KERN_INFO "cs: IO port probe %#x-%#x:",
-          base, base+num-1);
+    dev_printk(KERN_INFO, &s->dev, "cs: IO port probe %#x-%#x:",
+              base, base+num-1);
 
     /* First, what does a floating port look like? */
     b = kzalloc(256, GFP_KERNEL);
     if (!b) {
-            printk(KERN_ERR "do_io_probe: unable to kmalloc 256 bytes");
+           dev_printk(KERN_ERR, &s->dev,
+                  "do_io_probe: unable to kmalloc 256 bytes");
             return;
     }
     for (i = base, most = 0; i < base+num; i += 8) {
@@ -261,21 +267,22 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
 ======================================================================*/
 
 /* Validation function for cards with a valid CIS */
-static int readable(struct pcmcia_socket *s, struct resource *res, cisinfo_t *info)
+static int readable(struct pcmcia_socket *s, struct resource *res,
+                   unsigned int *count)
 {
        int ret = -1;
 
        s->cis_mem.res = res;
        s->cis_virt = ioremap(res->start, s->map_size);
        if (s->cis_virt) {
-               ret = pccard_validate_cis(s, BIND_FN_ALL, info);
+               ret = pccard_validate_cis(s, BIND_FN_ALL, count);
                /* invalidate mapping and CIS cache */
                iounmap(s->cis_virt);
                s->cis_virt = NULL;
                destroy_cis_cache(s);
        }
        s->cis_mem.res = NULL;
-       if ((ret != 0) || (info->Chains == 0))
+       if ((ret != 0) || (*count == 0))
                return 0;
        return 1;
 }
@@ -316,7 +323,7 @@ static int
 cis_readable(struct pcmcia_socket *s, unsigned long base, unsigned long size)
 {
        struct resource *res1, *res2;
-       cisinfo_t info1, info2;
+       unsigned int info1, info2;
        int ret = 0;
 
        res1 = claim_region(s, base, size/2, IORESOURCE_MEM, "cs memory probe");
@@ -330,7 +337,7 @@ cis_readable(struct pcmcia_socket *s, unsigned long base, unsigned long size)
        free_region(res2);
        free_region(res1);
 
-       return (ret == 2) && (info1.Chains == info2.Chains);
+       return (ret == 2) && (info1 == info2);
 }
 
 static int
@@ -366,8 +373,8 @@ static int do_mem_probe(u_long base, u_long num, struct pcmcia_socket *s)
     struct socket_data *s_data = s->resource_data;
     u_long i, j, bad, fail, step;
 
-    printk(KERN_INFO "cs: memory probe 0x%06lx-0x%06lx:",
-          base, base+num-1);
+    dev_printk(KERN_INFO, &s->dev, "cs: memory probe 0x%06lx-0x%06lx:",
+              base, base+num-1);
     bad = fail = 0;
     step = (num < 0x20000) ? 0x2000 : ((num>>4) & ~0x1fff);
     /* don't allow too large steps */
@@ -431,8 +438,8 @@ static int validate_mem(struct pcmcia_socket *s, unsigned int probe_mask)
        if (probe_mask & MEM_PROBE_HIGH) {
                if (inv_probe(s_data->mem_db.next, s) > 0)
                        return 0;
-               printk(KERN_NOTICE "cs: warning: no high memory space "
-                      "available!\n");
+               dev_printk(KERN_NOTICE, &s->dev,
+                          "cs: warning: no high memory space available!\n");
                return -ENODEV;
        }
 
@@ -617,7 +624,7 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star
 static struct resource *nonstatic_find_io_region(unsigned long base, int num,
                   unsigned long align, struct pcmcia_socket *s)
 {
-       struct resource *res = make_resource(0, num, IORESOURCE_IO, s->dev.bus_id);
+       struct resource *res = make_resource(0, num, IORESOURCE_IO, dev_name(&s->dev));
        struct socket_data *s_data = s->resource_data;
        struct pcmcia_align_data data;
        unsigned long min = base;
@@ -651,7 +658,7 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num,
 static struct resource * nonstatic_find_mem_region(u_long base, u_long num,
                u_long align, int low, struct pcmcia_socket *s)
 {
-       struct resource *res = make_resource(0, num, IORESOURCE_MEM, s->dev.bus_id);
+       struct resource *res = make_resource(0, num, IORESOURCE_MEM, dev_name(&s->dev));
        struct socket_data *s_data = s->resource_data;
        struct pcmcia_align_data data;
        unsigned long min, max;
@@ -766,21 +773,6 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long
 }
 
 
-static int nonstatic_adjust_resource_info(struct pcmcia_socket *s, adjust_t *adj)
-{
-       unsigned long end;
-
-       switch (adj->Resource) {
-       case RES_MEMORY_RANGE:
-               end = adj->resource.memory.Base + adj->resource.memory.Size - 1;
-               return adjust_memory(s, adj->Action, adj->resource.memory.Base, end);
-       case RES_IO_RANGE:
-               end = adj->resource.io.BasePort + adj->resource.io.NumPorts - 1;
-               return adjust_io(s, adj->Action, adj->resource.io.BasePort, end);
-       }
-       return CS_UNSUPPORTED_FUNCTION;
-}
-
 #ifdef CONFIG_PCI
 static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
 {
@@ -809,10 +801,11 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
                if (res->flags & IORESOURCE_IO) {
                        if (res == &ioport_resource)
                                continue;
-                       printk(KERN_INFO "pcmcia: parent PCI bridge I/O "
-                               "window: 0x%llx - 0x%llx\n",
-                               (unsigned long long)res->start,
-                               (unsigned long long)res->end);
+                       dev_printk(KERN_INFO, &s->cb_dev->dev,
+                                  "pcmcia: parent PCI bridge I/O "
+                                  "window: 0x%llx - 0x%llx\n",
+                                  (unsigned long long)res->start,
+                                  (unsigned long long)res->end);
                        if (!adjust_io(s, ADD_MANAGED_RESOURCE, res->start, res->end))
                                done |= IORESOURCE_IO;
 
@@ -821,10 +814,11 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
                if (res->flags & IORESOURCE_MEM) {
                        if (res == &iomem_resource)
                                continue;
-                       printk(KERN_INFO "pcmcia: parent PCI bridge Memory "
-                               "window: 0x%llx - 0x%llx\n",
-                               (unsigned long long)res->start,
-                               (unsigned long long)res->end);
+                       dev_printk(KERN_INFO, &s->cb_dev->dev,
+                                  "pcmcia: parent PCI bridge Memory "
+                                  "window: 0x%llx - 0x%llx\n",
+                                  (unsigned long long)res->start,
+                                  (unsigned long long)res->end);
                        if (!adjust_memory(s, ADD_MANAGED_RESOURCE, res->start, res->end))
                                done |= IORESOURCE_MEM;
                }
@@ -889,7 +883,8 @@ struct pccard_resource_ops pccard_nonstatic_ops = {
        .adjust_io_region = nonstatic_adjust_io_region,
        .find_io = nonstatic_find_io_region,
        .find_mem = nonstatic_find_mem_region,
-       .adjust_resource = nonstatic_adjust_resource_info,
+       .add_io = adjust_io,
+       .add_mem = adjust_memory,
        .init = nonstatic_init,
        .exit = nonstatic_release_resource_db,
 };
@@ -1008,41 +1003,34 @@ static ssize_t store_mem_db(struct device *dev,
 }
 static DEVICE_ATTR(available_resources_mem, 0600, show_mem_db, store_mem_db);
 
-static struct device_attribute *pccard_rsrc_attributes[] = {
-       &dev_attr_available_resources_io,
-       &dev_attr_available_resources_mem,
+static struct attribute *pccard_rsrc_attributes[] = {
+       &dev_attr_available_resources_io.attr,
+       &dev_attr_available_resources_mem.attr,
        NULL,
 };
 
+static const struct attribute_group rsrc_attributes = {
+       .attrs = pccard_rsrc_attributes,
+};
+
 static int __devinit pccard_sysfs_add_rsrc(struct device *dev,
                                           struct class_interface *class_intf)
 {
        struct pcmcia_socket *s = dev_get_drvdata(dev);
-       struct device_attribute **attr;
-       int ret = 0;
+
        if (s->resource_ops != &pccard_nonstatic_ops)
                return 0;
-
-       for (attr = pccard_rsrc_attributes; *attr; attr++) {
-               ret = device_create_file(dev, *attr);
-               if (ret)
-                       break;
-       }
-
-       return ret;
+       return sysfs_create_group(&dev->kobj, &rsrc_attributes);
 }
 
 static void __devexit pccard_sysfs_remove_rsrc(struct device *dev,
                                               struct class_interface *class_intf)
 {
        struct pcmcia_socket *s = dev_get_drvdata(dev);
-       struct device_attribute **attr;
 
        if (s->resource_ops != &pccard_nonstatic_ops)
                return;
-
-       for (attr = pccard_rsrc_attributes; *attr; attr++)
-               device_remove_file(dev, *attr);
+       sysfs_remove_group(&dev->kobj, &rsrc_attributes);
 }
 
 static struct class_interface pccard_rsrc_interface __refdata = {