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authorEvgeniy Polyakov <johnpol@2ka.mipt.ru>2005-08-11 17:27:50 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-09-08 14:41:26 -0700
commitd2a4ef6a0ce4d841293b49bf2cdc17a0ebfaaf9d (patch)
tree2d49373e06fd65aae5217aad864fafb849c8cda2 /drivers/w1/w1_smem.c
parentea7d8f65c865ebfa1d7cd67c360a87333ff013c1 (diff)
downloadop-kernel-dev-d2a4ef6a0ce4d841293b49bf2cdc17a0ebfaaf9d.zip
op-kernel-dev-d2a4ef6a0ce4d841293b49bf2cdc17a0ebfaaf9d.tar.gz
[PATCH] w1: Added add/remove slave callbacks.
Patch is based on work from Ben Gardner <bgardner@wabtec.com> Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/w1/w1_smem.c')
-rw-r--r--drivers/w1/w1_smem.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c
index 2b6580c..e3209d0 100644
--- a/drivers/w1/w1_smem.c
+++ b/drivers/w1/w1_smem.c
@@ -36,59 +36,12 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
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 = dev_to_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 = kobj_to_w1_slave(kobj);
- 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)
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