diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2016-02-07 22:35:40 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 23:47:20 +0100 |
| commit | 7851e008703e2f7073802e560293213e93dcdde6 (patch) | |
| tree | ba331cb77e7dffa6c6af208fa76957602fc78068 /drivers/misc/mei/client.c | |
| parent | mei: hbm: warn about fw-initiated disconnect (diff) | |
| download | linux-7851e008703e2f7073802e560293213e93dcdde6.tar.xz linux-7851e008703e2f7073802e560293213e93dcdde6.zip | |
mei: drop reserved host client ids
The reserved host clients can be obsoleted now, a portion of the
platforms is shipped without iAMT enabled, where the reservation is not
relevant and for platforms with iAMT dynamic allocation is sufficient.
Dropping reserved ids makes enumeration more flexible and generic
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/client.c')
| -rw-r--r-- | drivers/misc/mei/client.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index a27ae2deecb4..2890669b81f9 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -587,27 +587,23 @@ struct mei_cl *mei_cl_allocate(struct mei_device *dev) * mei_cl_link - allocate host id in the host map * * @cl: host client - * @id: fixed host id or MEI_HOST_CLIENT_ID_ANY (-1) for generic one * * Return: 0 on success * -EINVAL on incorrect values * -EMFILE if open count exceeded. */ -int mei_cl_link(struct mei_cl *cl, int id) +int mei_cl_link(struct mei_cl *cl) { struct mei_device *dev; long open_handle_count; + int id; if (WARN_ON(!cl || !cl->dev)) return -EINVAL; dev = cl->dev; - /* If Id is not assigned get one*/ - if (id == MEI_HOST_CLIENT_ID_ANY) - id = find_first_zero_bit(dev->host_clients_map, - MEI_CLIENTS_MAX); - + id = find_first_zero_bit(dev->host_clients_map, MEI_CLIENTS_MAX); if (id >= MEI_CLIENTS_MAX) { dev_err(dev->dev, "id exceeded %d", MEI_CLIENTS_MAX); return -EMFILE; @@ -1143,11 +1139,10 @@ nortpm: * mei_cl_alloc_linked - allocate and link host client * * @dev: the device structure - * @id: fixed host id or MEI_HOST_CLIENT_ID_ANY (-1) for generic one * * Return: cl on success ERR_PTR on failure */ -struct mei_cl *mei_cl_alloc_linked(struct mei_device *dev, int id) +struct mei_cl *mei_cl_alloc_linked(struct mei_device *dev) { struct mei_cl *cl; int ret; @@ -1158,7 +1153,7 @@ struct mei_cl *mei_cl_alloc_linked(struct mei_device *dev, int id) goto err; } - ret = mei_cl_link(cl, id); + ret = mei_cl_link(cl); if (ret) goto err; |