On Thu, Mar 19, 2015 at 08:30:13PM -0400, Sasha Levin wrote:
> From: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
>
> commit c6f224dc20ad959175c2dfec70b5a61c6503a793 upstream.
>
This commit was initially tagged for stable 3.19+ so I'm not sure it's
appropriate for 3.18.
Cheers,
--
Luís
> AMDTP helper functions increment/decrement reference counter for an
> instance of FireWire unit, while it's complicated for each driver to
> process error state.
>
> In previous commit, each driver has the role of reference counting. This
> commit removes this role from the helper function.
>
> Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
> Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
> ---
> sound/firewire/amdtp.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
> index 95fc2eaf..172074e 100644
> --- a/sound/firewire/amdtp.c
> +++ b/sound/firewire/amdtp.c
> @@ -66,7 +66,7 @@ static void pcm_period_tasklet(unsigned long data);
> int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
> enum amdtp_stream_direction dir, enum cip_flags flags)
> {
> - s->unit = fw_unit_get(unit);
> + s->unit = unit;
> s->direction = dir;
> s->flags = flags;
> s->context = ERR_PTR(-1);
> @@ -92,7 +92,6 @@ void amdtp_stream_destroy(struct amdtp_stream *s)
> {
> WARN_ON(amdtp_stream_running(s));
> mutex_destroy(&s->mutex);
> - fw_unit_put(s->unit);
> }
> EXPORT_SYMBOL(amdtp_stream_destroy);
>
> --
> 2.1.0
>
> --
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