diff options
Diffstat (limited to 'drivers/media/rc/rc-main.c')
-rw-r--r-- | drivers/media/rc/rc-main.c | 73 |
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; } |