net: unix: fix inflight counting bug in garbage collector

[linux-2.6-omap-h63xx.git] / drivers / w1 / slaves / w1_ds2433.c

diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c
index 2ac238f1480e234d05b260b5a78d9631f0858f49..858c16a544c21bc4517c50b853c394e8004373be 100644 (file)
--- a/drivers/w1/slaves/w1_ds2433.c
+++ b/drivers/w1/slaves/w1_ds2433.c
@@ -13,7 +13,7 @@
 #include <linux/device.h>
 #include <linux/types.h>
 #include <linux/delay.h>
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
 #include <linux/crc16.h>
 
 #define CRC16_INIT             0
@@ -62,7 +62,7 @@ static inline size_t w1_f23_fix_count(loff_t off, size_t count, size_t size)
        return count;
 }
 
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
 static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data,
                                int block)
 {
@@ -89,13 +89,14 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data,
 
        return 0;
 }
-#endif /* CONFIG_W1_F23_CRC */
+#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
 
-static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off,
-                              size_t count)
+static ssize_t w1_f23_read_bin(struct kobject *kobj,
+                              struct bin_attribute *bin_attr,
+                              char *buf, loff_t off, size_t count)
 {
        struct w1_slave *sl = kobj_to_w1_slave(kobj);
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
        struct w1_f23_data *data = sl->family_data;
        int i, min_page, max_page;
 #else
@@ -107,7 +108,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off,
 
        mutex_lock(&sl->master->mutex);
 
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
 
        min_page = (off >> W1_PAGE_BITS);
        max_page = (off + count - 1) >> W1_PAGE_BITS;
@@ -119,7 +120,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off,
        }
        memcpy(buf, &data->memory[off], count);
 
-#else  /* CONFIG_W1_F23_CRC */
+#else  /* CONFIG_W1_SLAVE_DS2433_CRC */
 
        /* read directly from the EEPROM */
        if (w1_reset_select_slave(sl)) {
@@ -133,7 +134,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off,
        w1_write_block(sl->master, wrbuf, 3);
        w1_read_block(sl->master, buf, count);
 
-#endif /* CONFIG_W1_F23_CRC */
+#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
 
 out_up:
        mutex_unlock(&sl->master->mutex);
@@ -199,8 +200,9 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
        return 0;
 }
 
-static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off,
-                               size_t count)
+static ssize_t w1_f23_write_bin(struct kobject *kobj,
+                               struct bin_attribute *bin_attr,
+                               char *buf, loff_t off, size_t count)
 {
        struct w1_slave *sl = kobj_to_w1_slave(kobj);
        int addr, len, idx;
@@ -208,7 +210,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off,
        if ((count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE)) == 0)
                return 0;
 
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
        /* can only write full blocks in cached mode */
        if ((off & W1_PAGE_MASK) || (count & W1_PAGE_MASK)) {
                dev_err(&sl->dev, "invalid offset/count off=%d cnt=%zd\n",
@@ -223,7 +225,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off,
                        return -EINVAL;
                }
        }
-#endif /* CONFIG_W1_F23_CRC */
+#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
 
        mutex_lock(&sl->master->mutex);
 
@@ -252,7 +254,6 @@ static struct bin_attribute w1_f23_bin_attr = {
        .attr = {
                .name = "eeprom",
                .mode = S_IRUGO | S_IWUSR,
-               .owner = THIS_MODULE,
        },
        .size = W1_EEPROM_SIZE,
        .read = w1_f23_read_bin,
@@ -262,33 +263,32 @@ static struct bin_attribute w1_f23_bin_attr = {
 static int w1_f23_add_slave(struct w1_slave *sl)
 {
        int err;
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
        struct w1_f23_data *data;
 
-       data = kmalloc(sizeof(struct w1_f23_data), GFP_KERNEL);
+       data = kzalloc(sizeof(struct w1_f23_data), GFP_KERNEL);
        if (!data)
                return -ENOMEM;
-       memset(data, 0, sizeof(struct w1_f23_data));
        sl->family_data = data;
 
-#endif /* CONFIG_W1_F23_CRC */
+#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
 
        err = sysfs_create_bin_file(&sl->dev.kobj, &w1_f23_bin_attr);
 
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
        if (err)
                kfree(data);
-#endif /* CONFIG_W1_F23_CRC */
+#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
 
        return err;
 }
 
 static void w1_f23_remove_slave(struct w1_slave *sl)
 {
-#ifdef CONFIG_W1_F23_CRC
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
        kfree(sl->family_data);
        sl->family_data = NULL;
-#endif /* CONFIG_W1_F23_CRC */
+#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
        sysfs_remove_bin_file(&sl->dev.kobj, &w1_f23_bin_attr);
 }