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path: root/drivers/net/wimax/i2400m/control.c
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Diffstat (limited to 'drivers/net/wimax/i2400m/control.c')
-rw-r--r--drivers/net/wimax/i2400m/control.c62
1 files changed, 38 insertions, 24 deletions
diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c
index 94494554039..4c417903e9b 100644
--- a/drivers/net/wimax/i2400m/control.c
+++ b/drivers/net/wimax/i2400m/control.c
@@ -50,7 +50,7 @@
*
* ROADMAP
*
- * i2400m_dev_initalize() Called by i2400m_dev_start()
+ * i2400m_dev_initialize() Called by i2400m_dev_start()
* i2400m_set_init_config()
* i2400m_cmd_get_state()
* i2400m_dev_shutdown() Called by i2400m_dev_stop()
@@ -76,13 +76,31 @@
#include <stdarg.h>
#include "i2400m.h"
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/wimax/i2400m.h>
+#include <linux/export.h>
+#include <linux/moduleparam.h>
#define D_SUBMODULE control
#include "debug-levels.h"
-int i2400m_passive_mode; /* 0 (passive mode disabled) by default */
+static int i2400m_idle_mode_disabled;/* 0 (idle mode enabled) by default */
+module_param_named(idle_mode_disabled, i2400m_idle_mode_disabled, int, 0644);
+MODULE_PARM_DESC(idle_mode_disabled,
+ "If true, the device will not enable idle mode negotiation "
+ "with the base station (when connected) to save power.");
+
+/* 0 (power saving enabled) by default */
+static int i2400m_power_save_disabled;
+module_param_named(power_save_disabled, i2400m_power_save_disabled, int, 0644);
+MODULE_PARM_DESC(power_save_disabled,
+ "If true, the driver will not tell the device to enter "
+ "power saving mode when it reports it is ready for it. "
+ "False by default (so the device is told to do power "
+ "saving).");
+
+static int i2400m_passive_mode; /* 0 (passive mode disabled) by default */
module_param_named(passive_mode, i2400m_passive_mode, int, 0644);
MODULE_PARM_DESC(passive_mode,
"If true, the driver will not do any device setup "
@@ -112,7 +130,7 @@ ssize_t i2400m_tlv_match(const struct i2400m_tlv_hdr *tlv,
&& le16_to_cpu(tlv->length) + sizeof(*tlv) != tlv_size) {
size_t size = le16_to_cpu(tlv->length) + sizeof(*tlv);
printk(KERN_WARNING "W: tlv type 0x%x mismatched because of "
- "size (got %zu vs %zu expected)\n",
+ "size (got %zu vs %zd expected)\n",
tlv_type, size, tlv_size);
return size;
}
@@ -217,7 +235,7 @@ const struct i2400m_tlv_hdr *i2400m_tlv_find(
break;
if (match > 0)
dev_warn(dev, "TLV type 0x%04x found with size "
- "mismatch (%zu vs %zu needed)\n",
+ "mismatch (%zu vs %zd needed)\n",
tlv_type, match, tlv_size);
}
return tlv;
@@ -345,7 +363,7 @@ void i2400m_report_tlv_system_state(struct i2400m *i2400m,
i2400m_state);
i2400m_reset(i2400m, I2400M_RT_WARM);
break;
- };
+ }
d_fnend(3, dev, "(i2400m %p ss %p [%u]) = void\n",
i2400m, ss, i2400m_state);
}
@@ -362,7 +380,7 @@ void i2400m_report_tlv_system_state(struct i2400m *i2400m,
* the device's state as sometimes we need to do a link-renew (the BS
* wants us to renew a DHCP lease, for example).
*
- * In fact, doc says that everytime we get a link-up, we should do a
+ * In fact, doc says that every time we get a link-up, we should do a
* DHCP negotiation...
*/
static
@@ -394,7 +412,7 @@ void i2400m_report_tlv_media_status(struct i2400m *i2400m,
default:
dev_err(dev, "HW BUG? unknown media status %u\n",
status);
- };
+ }
d_fnend(3, dev, "(i2400m %p ms %p [%u]) = void\n",
i2400m, ms, status);
}
@@ -523,7 +541,7 @@ void i2400m_report_hook(struct i2400m *i2400m,
}
}
break;
- };
+ }
d_fnend(3, dev, "(i2400m %p l3l4_hdr %p size %zu) = void\n",
i2400m, l3l4_hdr, size);
}
@@ -542,8 +560,9 @@ void i2400m_report_hook(struct i2400m *i2400m,
* processing should be done in the function that calls the
* command. This is here for some cases where it can't happen...
*/
-void i2400m_msg_ack_hook(struct i2400m *i2400m,
- const struct i2400m_l3l4_hdr *l3l4_hdr, size_t size)
+static void i2400m_msg_ack_hook(struct i2400m *i2400m,
+ const struct i2400m_l3l4_hdr *l3l4_hdr,
+ size_t size)
{
int result;
struct device *dev = i2400m_dev(i2400m);
@@ -566,8 +585,7 @@ void i2400m_msg_ack_hook(struct i2400m *i2400m,
size);
}
break;
- };
- return;
+ }
}
@@ -659,7 +677,7 @@ void i2400m_msg_to_dev_cancel_wait(struct i2400m *i2400m, int code)
* - the ack message wasn't formatted correctly
*
* The returned skb has been allocated with wimax_msg_to_user_alloc(),
- * it contains the reponse in a netlink attribute and is ready to be
+ * it contains the response in a netlink attribute and is ready to be
* passed up to user space with wimax_msg_to_user_send(). To access
* the payload and its length, use wimax_msg_{data,len}() on the skb.
*
@@ -739,7 +757,7 @@ struct sk_buff *i2400m_msg_to_dev(struct i2400m *i2400m,
break;
default:
ack_timeout = HZ;
- };
+ }
if (unlikely(i2400m->trace_msg_from_user))
wimax_msg(&i2400m->wimax_dev, "echo", buf, buf_len, GFP_KERNEL);
@@ -833,7 +851,7 @@ struct i2400m_cmd_enter_power_save {
struct i2400m_l3l4_hdr hdr;
struct i2400m_tlv_hdr tlv;
__le32 val;
-} __attribute__((packed));
+} __packed;
/*
@@ -1043,7 +1061,7 @@ int i2400m_firmware_check(struct i2400m *i2400m)
goto error_bad_major;
}
result = 0;
- if (minor < I2400M_HDIv_MINOR_2 && minor > I2400M_HDIv_MINOR)
+ if (minor > I2400M_HDIv_MINOR_2 || minor < I2400M_HDIv_MINOR)
dev_warn(dev, "untested minor fw version %u.%u.%u\n",
major, minor, branch);
/* Yes, we ignore the branch -- we don't have to track it */
@@ -1120,7 +1138,7 @@ error_alloc:
* i2400m_report_state_hook() to parse the answer. This will set the
* carrier state, as well as the RF Kill switches state.
*/
-int i2400m_cmd_get_state(struct i2400m *i2400m)
+static int i2400m_cmd_get_state(struct i2400m *i2400m)
{
int result;
struct device *dev = i2400m_dev(i2400m);
@@ -1162,8 +1180,6 @@ error_msg_to_dev:
error_alloc:
return result;
}
-EXPORT_SYMBOL_GPL(i2400m_cmd_get_state);
-
/**
* Set basic configuration settings
@@ -1175,8 +1191,9 @@ EXPORT_SYMBOL_GPL(i2400m_cmd_get_state);
* right endianess (LE).
* @arg_size: number of pointers in the @args array
*/
-int i2400m_set_init_config(struct i2400m *i2400m,
- const struct i2400m_tlv_hdr **arg, size_t args)
+static int i2400m_set_init_config(struct i2400m *i2400m,
+ const struct i2400m_tlv_hdr **arg,
+ size_t args)
{
int result;
struct device *dev = i2400m_dev(i2400m);
@@ -1243,8 +1260,6 @@ none:
return result;
}
-EXPORT_SYMBOL_GPL(i2400m_set_init_config);
-
/**
* i2400m_set_idle_timeout - Set the device's idle mode timeout
@@ -1418,5 +1433,4 @@ void i2400m_dev_shutdown(struct i2400m *i2400m)
d_fnstart(3, dev, "(i2400m %p)\n", i2400m);
d_fnend(3, dev, "(i2400m %p) = void\n", i2400m);
- return;
}