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path: root/drivers/media/rc/rc-main.c
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Diffstat (limited to 'drivers/media/rc/rc-main.c')
-rw-r--r--drivers/media/rc/rc-main.c73
1 files changed, 41 insertions, 32 deletions
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index cabc19c10515..601d1ac1c688 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -725,25 +725,36 @@ static struct class ir_input_class = {
.devnode = ir_devnode,
};
+/*
+ * These are the protocol textual descriptions that are
+ * used by the sysfs protocols file. Note that the order
+ * of the entries is relevant.
+ */
static struct {
u64 type;
char *name;
} proto_names[] = {
- { RC_TYPE_UNKNOWN, "unknown" },
- { RC_TYPE_RC5, "rc-5" },
- { RC_TYPE_NEC, "nec" },
- { RC_TYPE_RC6, "rc-6" },
- { RC_TYPE_JVC, "jvc" },
- { RC_TYPE_SONY, "sony" },
- { RC_TYPE_RC5_SZ, "rc-5-sz" },
- { RC_TYPE_SANYO, "sanyo" },
- { RC_TYPE_MCE_KBD, "mce_kbd" },
- { RC_TYPE_LIRC, "lirc" },
- { RC_TYPE_OTHER, "other" },
+ { RC_BIT_NONE, "none" },
+ { RC_BIT_OTHER, "other" },
+ { RC_BIT_UNKNOWN, "unknown" },
+ { RC_BIT_RC5 |
+ RC_BIT_RC5X, "rc-5" },
+ { RC_BIT_NEC, "nec" },
+ { RC_BIT_RC6_0 |
+ RC_BIT_RC6_6A_20 |
+ RC_BIT_RC6_6A_24 |
+ RC_BIT_RC6_6A_32 |
+ RC_BIT_RC6_MCE, "rc-6" },
+ { RC_BIT_JVC, "jvc" },
+ { RC_BIT_SONY12 |
+ RC_BIT_SONY15 |
+ RC_BIT_SONY20, "sony" },
+ { RC_BIT_RC5_SZ, "rc-5-sz" },
+ { RC_BIT_SANYO, "sanyo" },
+ { RC_BIT_MCE_KBD, "mce_kbd" },
+ { RC_BIT_LIRC, "lirc" },
};
-#define PROTO_NONE "none"
-
/**
* show_protocols() - shows the current IR protocol(s)
* @device: the device descriptor
@@ -790,6 +801,9 @@ static ssize_t show_protocols(struct device *device,
tmp += sprintf(tmp, "[%s] ", proto_names[i].name);
else if (allowed & proto_names[i].type)
tmp += sprintf(tmp, "%s ", proto_names[i].name);
+
+ if (allowed & proto_names[i].type)
+ allowed &= ~proto_names[i].type;
}
if (tmp != buf)
@@ -867,26 +881,20 @@ static ssize_t store_protocols(struct device *device,
disable = false;
}
- if (!enable && !disable && !strncasecmp(tmp, PROTO_NONE, sizeof(PROTO_NONE))) {
- tmp += sizeof(PROTO_NONE);
- mask = 0;
- count++;
- } else {
- for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
- if (!strcasecmp(tmp, proto_names[i].name)) {
- tmp += strlen(proto_names[i].name);
- mask = proto_names[i].type;
- break;
- }
- }
- if (i == ARRAY_SIZE(proto_names)) {
- IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
- ret = -EINVAL;
- goto out;
+ for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
+ if (!strcasecmp(tmp, proto_names[i].name)) {
+ mask = proto_names[i].type;
+ break;
}
- count++;
}
+ if (i == ARRAY_SIZE(proto_names)) {
+ IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
+ return -EINVAL;
+ }
+
+ count++;
+
if (enable)
type |= mask;
else if (disable)
@@ -902,7 +910,7 @@ static ssize_t store_protocols(struct device *device,
}
if (dev->change_protocol) {
- rc = dev->change_protocol(dev, type);
+ rc = dev->change_protocol(dev, &type);
if (rc < 0) {
IR_dprintk(1, "Error setting protocols to 0x%llx\n",
(long long)type);
@@ -1117,7 +1125,8 @@ int rc_register_device(struct rc_dev *dev)
}
if (dev->change_protocol) {
- rc = dev->change_protocol(dev, rc_map->rc_type);
+ u64 rc_type = (1 << rc_map->rc_type);
+ rc = dev->change_protocol(dev, &rc_type);
if (rc < 0)
goto out_raw;
}