xiaomi-sm8450/android_kernel_xiaomi_sm8450
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mei: add a reference from the host client to the me client

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Keep a pointer to associated me client in the host client object to
eliminate me client searches. Check if the me client is active in the
firmware by checking if its is linked on the me clients list
Add accessors for the me client properties from host client.

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>
This commit is contained in:
Alexander Usyskin
2015-05-04 09:43:54 +03:00
committed by Greg Kroah-Hartman
parent 0c53357ca4
commit d49ed64a6e
11 changed files with 228 additions and 182 deletions
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4
drivers/misc/mei/interrupt.c
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@@ -66,7 +66,7 @@ static inline int mei_cl_hbm_equal(struct mei_cl *cl,
struct mei_msg_hdr *mei_hdr)
{
return cl->host_client_id == mei_hdr->host_addr &&
cl->me_client_id == mei_hdr->me_addr;
mei_cl_me_id(cl) == mei_hdr->me_addr;
}
/**
@@ -182,6 +182,8 @@ static int mei_cl_irq_disconnect_rsp(struct mei_cl *cl, struct mei_cl_cb *cb,
ret = mei_hbm_cl_disconnect_rsp(dev, cl);
mei_cl_set_disconnected(cl);
mei_io_cb_free(cb);
mei_me_cl_put(cl->me_cl);
cl->me_cl = NULL;
return ret;
}