summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/wl12xx/testmode.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2012-01-22 05:23:15 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-22 05:23:15 +0400
commit19c22c34dcbecb50c24548aa2ff2b07039c26c14 (patch)
tree15793721700c05310952fede97a2585ca1959709 /drivers/net/wireless/wl12xx/testmode.c
parent9e5e3097a3febbf317abc6d1b07bc6c33b20c279 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
downloadlinux-19c22c34dcbecb50c24548aa2ff2b07039c26c14.tar.xz
Merge tag 'v3.3-rc1' into staging/for_v3.3
* tag 'v3.3-rc1': (8187 commits) Linux 3.3-rc1 x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits qnx4: don't leak ->BitMap on late failure exits qnx4: reduce the insane nesting in qnx4_checkroot() qnx4: di_fname is an array, for crying out loud... KEYS: Permit key_serial() to be called with a const key pointer keys: fix user_defined key sparse messages ima: fix cred sparse warning uml: fix compile for x86-64 MPILIB: Add a missing ENOMEM check tpm: fix (ACPI S3) suspend regression nvme: fix merge error due to change of 'make_request_fn' fn type xen: using EXPORT_SYMBOL requires including export.h gpio: tps65910: Use correct offset for gpio initialization acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec intel_idle: Split up and provide per CPU initialization func ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2 tg3: Fix single-vector MSI-X code openvswitch: Fix multipart datapath dumps. ipv6: fix per device IP snmp counters ...
Diffstat (limited to 'drivers/net/wireless/wl12xx/testmode.c')
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c77
1 files changed, 58 insertions, 19 deletions
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 4ae8effaee22..25093c0cb0ed 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -26,8 +26,10 @@
#include <net/genetlink.h>
#include "wl12xx.h"
+#include "debug.h"
#include "acx.h"
#include "reg.h"
+#include "ps.h"
#define WL1271_TM_MAX_DATA_LENGTH 1024
@@ -36,6 +38,7 @@ enum wl1271_tm_commands {
WL1271_TM_CMD_TEST,
WL1271_TM_CMD_INTERROGATE,
WL1271_TM_CMD_CONFIGURE,
+ WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
WL1271_TM_CMD_SET_PLT_MODE,
WL1271_TM_CMD_RECOVER,
@@ -87,31 +90,47 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
return -EMSGSIZE;
mutex_lock(&wl->mutex);
- ret = wl1271_cmd_test(wl, buf, buf_len, answer);
- mutex_unlock(&wl->mutex);
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_cmd_test(wl, buf, buf_len, answer);
if (ret < 0) {
wl1271_warning("testmode cmd test failed: %d", ret);
- return ret;
+ goto out_sleep;
}
if (answer) {
len = nla_total_size(buf_len);
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
- if (!skb)
- return -ENOMEM;
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out_sleep;
+ }
NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
- return ret;
+ goto out_sleep;
}
- return 0;
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
nla_put_failure:
kfree_skb(skb);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out_sleep;
}
static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
@@ -128,33 +147,53 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out_sleep;
+ }
- mutex_lock(&wl->mutex);
ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
- mutex_unlock(&wl->mutex);
-
if (ret < 0) {
wl1271_warning("testmode cmd interrogate failed: %d", ret);
- kfree(cmd);
- return ret;
+ goto out_free;
}
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
if (!skb) {
- kfree(cmd);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free;
}
NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
+ ret = cfg80211_testmode_reply(skb);
+ if (ret < 0)
+ goto out_free;
+
+out_free:
+ kfree(cmd);
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
- return 0;
+ return ret;
nla_put_failure:
kfree_skb(skb);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out_free;
}
static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])