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path: root/drivers/net/ipa/ipa_cmd.c
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Diffstat (limited to 'drivers/net/ipa/ipa_cmd.c')
-rw-r--r--drivers/net/ipa/ipa_cmd.c41
1 files changed, 8 insertions, 33 deletions
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index 5fd74d700704..e58cd4478fd3 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -349,7 +349,6 @@ int ipa_cmd_pool_init(struct gsi_channel *channel, u32 tre_max)
{
struct gsi_trans_info *trans_info = &channel->trans_info;
struct device *dev = channel->gsi->dev;
- int ret;
/* This is as good a place as any to validate build constants */
ipa_cmd_validate_build();
@@ -358,20 +357,9 @@ int ipa_cmd_pool_init(struct gsi_channel *channel, u32 tre_max)
* a single transaction can require up to tlv_count of them,
* so we treat them as if that many can be allocated at once.
*/
- ret = gsi_trans_pool_init_dma(dev, &trans_info->cmd_pool,
- sizeof(union ipa_cmd_payload),
- tre_max, channel->tlv_count);
- if (ret)
- return ret;
-
- /* Each TRE needs a command info structure */
- ret = gsi_trans_pool_init(&trans_info->info_pool,
- sizeof(struct ipa_cmd_info),
- tre_max, channel->tlv_count);
- if (ret)
- gsi_trans_pool_exit_dma(dev, &trans_info->cmd_pool);
-
- return ret;
+ return gsi_trans_pool_init_dma(dev, &trans_info->cmd_pool,
+ sizeof(union ipa_cmd_payload),
+ tre_max, channel->tlv_count);
}
void ipa_cmd_pool_exit(struct gsi_channel *channel)
@@ -379,7 +367,6 @@ void ipa_cmd_pool_exit(struct gsi_channel *channel)
struct gsi_trans_info *trans_info = &channel->trans_info;
struct device *dev = channel->gsi->dev;
- gsi_trans_pool_exit(&trans_info->info_pool);
gsi_trans_pool_exit_dma(dev, &trans_info->cmd_pool);
}
@@ -652,28 +639,16 @@ void ipa_cmd_pipeline_clear_wait(struct ipa *ipa)
wait_for_completion(&ipa->completion);
}
-static struct ipa_cmd_info *
-ipa_cmd_info_alloc(struct ipa_endpoint *endpoint, u32 tre_count)
-{
- struct gsi_channel *channel;
-
- channel = &endpoint->ipa->gsi.channel[endpoint->channel_id];
-
- return gsi_trans_pool_alloc(&channel->trans_info.info_pool, tre_count);
-}
-
/* Allocate a transaction for the command TX endpoint */
struct gsi_trans *ipa_cmd_trans_alloc(struct ipa *ipa, u32 tre_count)
{
struct ipa_endpoint *endpoint;
- struct gsi_trans *trans;
- endpoint = ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX];
+ if (WARN_ON(tre_count > IPA_COMMAND_TRANS_TRE_MAX))
+ return NULL;
- trans = gsi_channel_trans_alloc(&ipa->gsi, endpoint->channel_id,
- tre_count, DMA_NONE);
- if (trans)
- trans->info = ipa_cmd_info_alloc(endpoint, tre_count);
+ endpoint = ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX];
- return trans;
+ return gsi_channel_trans_alloc(&ipa->gsi, endpoint->channel_id,
+ tre_count, DMA_NONE);
}