X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fw1%2Fw1_smem.c;h=e3209d0aca9b6f0832f296a7a0dde6c45175ff0b;hb=ac4e7b35579de55db50d602a472858867808a9c3;hp=70d2d469963cfe8e57be5b242c31ae1bec525a69;hpb=8b0ee07e108b2eefdab5bb73f33223f18926c3b2;p=linux-2.6-omap-h63xx.git diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c index 70d2d469963..e3209d0aca9 100644 --- a/drivers/w1/w1_smem.c +++ b/drivers/w1/w1_smem.c @@ -36,61 +36,12 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov "); MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family."); -static ssize_t w1_smem_read_name(struct device *, struct device_attribute *attr, char *); -static ssize_t w1_smem_read_bin(struct kobject *, char *, loff_t, size_t); - -static struct w1_family_ops w1_smem_fops = { - .rname = &w1_smem_read_name, - .rbin = &w1_smem_read_bin, -}; - -static ssize_t w1_smem_read_name(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w1_slave *sl = container_of(dev, struct w1_slave, dev); - - return sprintf(buf, "%s\n", sl->name); -} - -static ssize_t w1_smem_read_bin(struct kobject *kobj, char *buf, loff_t off, size_t count) -{ - struct w1_slave *sl = container_of(container_of(kobj, struct device, kobj), - struct w1_slave, dev); - int i; - - atomic_inc(&sl->refcnt); - if (down_interruptible(&sl->master->mutex)) { - count = 0; - goto out_dec; - } - - if (off > W1_SLAVE_DATA_SIZE) { - count = 0; - goto out; - } - if (off + count > W1_SLAVE_DATA_SIZE) { - count = 0; - goto out; - } - for (i = 0; i < 8; ++i) - count += sprintf(buf + count, "%02x ", ((u8 *)&sl->reg_num)[i]); - count += sprintf(buf + count, "\n"); - -out: - up(&sl->master->mutex); -out_dec: - atomic_dec(&sl->refcnt); - - return count; -} - static struct w1_family w1_smem_family_01 = { .fid = W1_FAMILY_SMEM_01, - .fops = &w1_smem_fops, }; static struct w1_family w1_smem_family_81 = { .fid = W1_FAMILY_SMEM_81, - .fops = &w1_smem_fops, }; static int __init w1_smem_init(void)