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author | Andreas Fenkart <afenkart@gmail.com> | 2015-07-17 09:13:05 +0200 |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2015-08-06 09:09:09 +0200 |
commit | e9f21d403699a4d299a02df107326f11acecd13e (patch) | |
tree | 81b66a6c7542c48ad85b4769cb113089decc6090 /drivers/net/wireless/mwifiex/fw.h | |
parent | mwifiex: remove redundant reset of cmd_wait_q status (diff) | |
download | linux-e9f21d403699a4d299a02df107326f11acecd13e.tar.xz linux-e9f21d403699a4d299a02df107326f11acecd13e.zip |
mwifiex: remove CMD_F_CANCELED flag
CMD_F_CANCELED was used to abort mwifiex_process_cmdresp in
case it already started or starts processing the cmd.
But this was probably not working the way intended:
- it is racy: mwifiex_process_cmdresp might already have passed that
test and is continuing to use the cmd node being recycled
- mwifiex_process_cmdresp repeatedly uses adapter->curr_cmd which
we just set to NULL
- mwifiex_recycle_cmd_node will clear the flag
The reason why it probably works is that mwifiex_cancel_pending_ioctl
is only called from mwifiex_cmd_timeout_func, where the there is little
chance of a command response still arriving
Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/fw.h')
-rw-r--r-- | drivers/net/wireless/mwifiex/fw.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index cff38ad129aa..9a8c1832d068 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -438,7 +438,6 @@ enum P2P_MODES { #define CMD_F_HOSTCMD (1 << 0) -#define CMD_F_CANCELED (1 << 1) #define HostCmd_CMD_ID_MASK 0x0fff |