staging: wilc1000: Replace semaphore txq_add_to_head_cs with mutex

The semaphore 'txq_add_to_head_cs' is a simple mutex, so it should be
written as one. Semaphores are going away in the future. Also, removing
the timeout scenario as the error handling code does not propagate the
timeout properly.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Binoy Jayan 2016-06-15 11:00:35 +05:30 • committed by Greg Kroah-Hartman
commit 334bed089d
3 changed files with 8 additions and 10 deletions