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90 lines
2.6 KiB
90 lines
2.6 KiB
11 years ago
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From 6d8dc87966b488c93a365657588690137de13ed1 Mon Sep 17 00:00:00 2001
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From: Vincent Sanders <vincent.sanders@collabora.co.uk>
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Date: Mon, 30 Sep 2013 17:04:55 +0100
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Subject: [PATCH 109/174] vchiq: fix the shim message release
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Signed-off-by: Daniel Stone <daniels@collabora.com>
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---
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.../vc04_services/interface/vchiq_arm/vchiq_shim.c | 47 +++++++++++++---------
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1 file changed, 29 insertions(+), 18 deletions(-)
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--- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_shim.c
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+++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_shim.c
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@@ -545,47 +545,58 @@ static VCHIQ_STATUS_T shim_callback(VCHI
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SHIM_SERVICE_T *service =
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(SHIM_SERVICE_T *)VCHIQ_GET_SERVICE_USERDATA(handle);
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+ if (!service->callback)
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+ goto release;
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+
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switch (reason) {
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case VCHIQ_MESSAGE_AVAILABLE:
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vchiu_queue_push(&service->queue, header);
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- if (service->callback)
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- service->callback(service->callback_param,
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- VCHI_CALLBACK_MSG_AVAILABLE, NULL);
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+ service->callback(service->callback_param,
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+ VCHI_CALLBACK_MSG_AVAILABLE, NULL);
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+
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+ goto done;
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break;
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+
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case VCHIQ_BULK_TRANSMIT_DONE:
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- if (service->callback)
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- service->callback(service->callback_param,
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- VCHI_CALLBACK_BULK_SENT, bulk_user);
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+ service->callback(service->callback_param,
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+ VCHI_CALLBACK_BULK_SENT, bulk_user);
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break;
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+
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case VCHIQ_BULK_RECEIVE_DONE:
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- if (service->callback)
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- service->callback(service->callback_param,
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- VCHI_CALLBACK_BULK_RECEIVED, bulk_user);
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+ service->callback(service->callback_param,
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+ VCHI_CALLBACK_BULK_RECEIVED, bulk_user);
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break;
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+
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case VCHIQ_SERVICE_CLOSED:
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- if (service->callback)
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- service->callback(service->callback_param,
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- VCHI_CALLBACK_SERVICE_CLOSED, NULL);
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+ service->callback(service->callback_param,
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+ VCHI_CALLBACK_SERVICE_CLOSED, NULL);
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break;
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+
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case VCHIQ_SERVICE_OPENED:
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/* No equivalent VCHI reason */
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break;
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+
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case VCHIQ_BULK_TRANSMIT_ABORTED:
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- if (service->callback)
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- service->callback(service->callback_param,
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- VCHI_CALLBACK_BULK_TRANSMIT_ABORTED, bulk_user);
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+ service->callback(service->callback_param,
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+ VCHI_CALLBACK_BULK_TRANSMIT_ABORTED,
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+ bulk_user);
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break;
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+
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case VCHIQ_BULK_RECEIVE_ABORTED:
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- if (service->callback)
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- service->callback(service->callback_param,
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- VCHI_CALLBACK_BULK_RECEIVE_ABORTED, bulk_user);
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+ service->callback(service->callback_param,
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+ VCHI_CALLBACK_BULK_RECEIVE_ABORTED,
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+ bulk_user);
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break;
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+
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default:
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WARN(1, "not supported\n");
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break;
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}
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+release:
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+ vchiq_release_message(service->handle, header);
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+done:
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return VCHIQ_SUCCESS;
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}
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