From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/ccp/ccp-dmaengine.c | 21 +++++++++++++++++----
1 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/kernel/drivers/crypto/ccp/ccp-dmaengine.c b/kernel/drivers/crypto/ccp/ccp-dmaengine.c
index b9299de..e416456 100644
--- a/kernel/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/kernel/drivers/crypto/ccp/ccp-dmaengine.c
@@ -643,11 +643,23 @@
chan = ccp->ccp_dma_chan + i;
dma_chan = &chan->dma_chan;
- if (dma_chan->client_count)
- dma_release_channel(dma_chan);
-
tasklet_kill(&chan->cleanup_tasklet);
list_del_rcu(&dma_chan->device_node);
+ }
+}
+
+static void ccp_dma_release_channels(struct ccp_device *ccp)
+{
+ struct ccp_dma_chan *chan;
+ struct dma_chan *dma_chan;
+ unsigned int i;
+
+ for (i = 0; i < ccp->cmd_q_count; i++) {
+ chan = ccp->ccp_dma_chan + i;
+ dma_chan = &chan->dma_chan;
+
+ if (dma_chan->client_count)
+ dma_release_channel(dma_chan);
}
}
@@ -771,8 +783,9 @@
if (!dmaengine)
return;
- ccp_dma_release(ccp);
+ ccp_dma_release_channels(ccp);
dma_async_device_unregister(dma_dev);
+ ccp_dma_release(ccp);
kmem_cache_destroy(ccp->dma_desc_cache);
kmem_cache_destroy(ccp->dma_cmd_cache);
--
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