[PATCH] USB: ftdi_sio: add support for Eclo COM to 1-Wire USB adapter

[pandora-kernel.git] / block / as-iosched.c

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 55a997f..296708c 100644 (file)
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1709,11 +1709,6 @@ static int as_init_queue(request_queue_t *q, elevator_t *e)
 /*
  * sysfs parts below
  */
-struct as_fs_entry {
-       struct attribute attr;
-       ssize_t (*show)(struct as_data *, char *);
-       ssize_t (*store)(struct as_data *, const char *, size_t);
-};
 
 static ssize_t
 as_var_show(unsigned int var, char *page)
@@ -1730,8 +1725,9 @@ as_var_store(unsigned long *var, const char *page, size_t count)
        return count;
 }
 
-static ssize_t as_est_show(struct as_data *ad, char *page)
+static ssize_t est_time_show(elevator_t *e, char *page)
 {
+       struct as_data *ad = e->elevator_data;
        int pos = 0;
 
        pos += sprintf(page+pos, "%lu %% exit probability\n",
@@ -1747,21 +1743,23 @@ static ssize_t as_est_show(struct as_data *ad, char *page)
 }
 
 #define SHOW_FUNCTION(__FUNC, __VAR)                           \
-static ssize_t __FUNC(struct as_data *ad, char *page)          \
+static ssize_t __FUNC(elevator_t *e, char *page)               \
 {                                                              \
+       struct as_data *ad = e->elevator_data;                  \
        return as_var_show(jiffies_to_msecs((__VAR)), (page));  \
 }
-SHOW_FUNCTION(as_readexpire_show, ad->fifo_expire[REQ_SYNC]);
-SHOW_FUNCTION(as_writeexpire_show, ad->fifo_expire[REQ_ASYNC]);
-SHOW_FUNCTION(as_anticexpire_show, ad->antic_expire);
-SHOW_FUNCTION(as_read_batchexpire_show, ad->batch_expire[REQ_SYNC]);
-SHOW_FUNCTION(as_write_batchexpire_show, ad->batch_expire[REQ_ASYNC]);
+SHOW_FUNCTION(as_read_expire_show, ad->fifo_expire[REQ_SYNC]);
+SHOW_FUNCTION(as_write_expire_show, ad->fifo_expire[REQ_ASYNC]);
+SHOW_FUNCTION(as_antic_expire_show, ad->antic_expire);
+SHOW_FUNCTION(as_read_batch_expire_show, ad->batch_expire[REQ_SYNC]);
+SHOW_FUNCTION(as_write_batch_expire_show, ad->batch_expire[REQ_ASYNC]);
 #undef SHOW_FUNCTION
 
 #define STORE_FUNCTION(__FUNC, __PTR, MIN, MAX)                                \
-static ssize_t __FUNC(struct as_data *ad, const char *page, size_t count)      \
+static ssize_t __FUNC(elevator_t *e, const char *page, size_t count)   \
 {                                                                      \
-       int ret = as_var_store(__PTR, (page), count);           \
+       struct as_data *ad = e->elevator_data;                          \
+       int ret = as_var_store(__PTR, (page), count);                   \
        if (*(__PTR) < (MIN))                                           \
                *(__PTR) = (MIN);                                       \
        else if (*(__PTR) > (MAX))                                      \
@@ -1769,90 +1767,26 @@ static ssize_t __FUNC(struct as_data *ad, const char *page, size_t count)       \
        *(__PTR) = msecs_to_jiffies(*(__PTR));                          \
        return ret;                                                     \
 }
-STORE_FUNCTION(as_readexpire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX);
-STORE_FUNCTION(as_writeexpire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX);
-STORE_FUNCTION(as_anticexpire_store, &ad->antic_expire, 0, INT_MAX);
-STORE_FUNCTION(as_read_batchexpire_store,
+STORE_FUNCTION(as_read_expire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX);
+STORE_FUNCTION(as_write_expire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX);
+STORE_FUNCTION(as_antic_expire_store, &ad->antic_expire, 0, INT_MAX);
+STORE_FUNCTION(as_read_batch_expire_store,
                        &ad->batch_expire[REQ_SYNC], 0, INT_MAX);
-STORE_FUNCTION(as_write_batchexpire_store,
+STORE_FUNCTION(as_write_batch_expire_store,
                        &ad->batch_expire[REQ_ASYNC], 0, INT_MAX);
 #undef STORE_FUNCTION
 
-static struct as_fs_entry as_est_entry = {
-       .attr = {.name = "est_time", .mode = S_IRUGO },
-       .show = as_est_show,
-};
-static struct as_fs_entry as_readexpire_entry = {
-       .attr = {.name = "read_expire", .mode = S_IRUGO | S_IWUSR },
-       .show = as_readexpire_show,
-       .store = as_readexpire_store,
-};
-static struct as_fs_entry as_writeexpire_entry = {
-       .attr = {.name = "write_expire", .mode = S_IRUGO | S_IWUSR },
-       .show = as_writeexpire_show,
-       .store = as_writeexpire_store,
-};
-static struct as_fs_entry as_anticexpire_entry = {
-       .attr = {.name = "antic_expire", .mode = S_IRUGO | S_IWUSR },
-       .show = as_anticexpire_show,
-       .store = as_anticexpire_store,
-};
-static struct as_fs_entry as_read_batchexpire_entry = {
-       .attr = {.name = "read_batch_expire", .mode = S_IRUGO | S_IWUSR },
-       .show = as_read_batchexpire_show,
-       .store = as_read_batchexpire_store,
-};
-static struct as_fs_entry as_write_batchexpire_entry = {
-       .attr = {.name = "write_batch_expire", .mode = S_IRUGO | S_IWUSR },
-       .show = as_write_batchexpire_show,
-       .store = as_write_batchexpire_store,
-};
-
-static struct attribute *default_attrs[] = {
-       &as_est_entry.attr,
-       &as_readexpire_entry.attr,
-       &as_writeexpire_entry.attr,
-       &as_anticexpire_entry.attr,
-       &as_read_batchexpire_entry.attr,
-       &as_write_batchexpire_entry.attr,
-       NULL,
-};
-
-#define to_as(atr) container_of((atr), struct as_fs_entry, attr)
-
-static ssize_t
-as_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
-{
-       elevator_t *e = container_of(kobj, elevator_t, kobj);
-       struct as_fs_entry *entry = to_as(attr);
-
-       if (!entry->show)
-               return -EIO;
-
-       return entry->show(e->elevator_data, page);
-}
-
-static ssize_t
-as_attr_store(struct kobject *kobj, struct attribute *attr,
-                   const char *page, size_t length)
-{
-       elevator_t *e = container_of(kobj, elevator_t, kobj);
-       struct as_fs_entry *entry = to_as(attr);
-
-       if (!entry->store)
-               return -EIO;
-
-       return entry->store(e->elevator_data, page, length);
-}
-
-static struct sysfs_ops as_sysfs_ops = {
-       .show   = as_attr_show,
-       .store  = as_attr_store,
-};
-
-static struct kobj_type as_ktype = {
-       .sysfs_ops      = &as_sysfs_ops,
-       .default_attrs  = default_attrs,
+#define AS_ATTR(name) \
+       __ATTR(name, S_IRUGO|S_IWUSR, as_##name##_show, as_##name##_store)
+
+static struct elv_fs_entry as_attrs[] = {
+       __ATTR_RO(est_time),
+       AS_ATTR(read_expire),
+       AS_ATTR(write_expire),
+       AS_ATTR(antic_expire),
+       AS_ATTR(read_batch_expire),
+       AS_ATTR(write_batch_expire),
+       __ATTR_NULL
 };
 
 static struct elevator_type iosched_as = {
@@ -1876,7 +1810,7 @@ static struct elevator_type iosched_as = {
                .trim =                         as_trim,
        },
 
-       .elevator_ktype = &as_ktype,
+       .elevator_attrs = as_attrs,
        .elevator_name = "anticipatory",
        .elevator_owner = THIS_MODULE,
 };