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authorGilad Ben-Yossef <gilad@benyossef.com>2017-10-03 13:42:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-03 19:28:17 +0300
commitbdd0873dc28d57651ae2ed4e42bb79526ed684ac (patch)
tree18a023ad9aadf47e4e414e0ac8edbbf4cf6af4e6 /drivers/staging/ccree/ssi_request_mgr.c
parenta55ef6f52fdd5a4538dc140903416361d156c548 (diff)
downloadlinux-bdd0873dc28d57651ae2ed4e42bb79526ed684ac.tar.xz
staging: ccree: move to generic device log infra
Move over from using macro wrappers around to printk to dev_err, dev_dbg and friends and clean up resulting fallout. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ccree/ssi_request_mgr.c')
-rw-r--r--drivers/staging/ccree/ssi_request_mgr.c87
1 files changed, 44 insertions, 43 deletions
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
index ec69d9c830ae..066b6a6a1146 100644
--- a/drivers/staging/ccree/ssi_request_mgr.c
+++ b/drivers/staging/ccree/ssi_request_mgr.c
@@ -78,9 +78,9 @@ void request_mgr_fini(struct ssi_drvdata *drvdata)
req_mgr_h->dummy_comp_buff_dma);
}
- SSI_LOG_DEBUG("max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
+ dev_dbg(dev, "max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
req_mgr_h->min_free_hw_slots));
- SSI_LOG_DEBUG("max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
+ dev_dbg(dev, "max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
#ifdef COMP_IN_WQ
flush_workqueue(req_mgr_h->workq);
@@ -110,24 +110,24 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
spin_lock_init(&req_mgr_h->hw_lock);
#ifdef COMP_IN_WQ
- SSI_LOG_DEBUG("Initializing completion workqueue\n");
+ dev_dbg(dev, "Initializing completion workqueue\n");
req_mgr_h->workq = create_singlethread_workqueue("arm_cc7x_wq");
if (unlikely(!req_mgr_h->workq)) {
- SSI_LOG_ERR("Failed creating work queue\n");
+ dev_err(dev, "Failed creating work queue\n");
rc = -ENOMEM;
goto req_mgr_init_err;
}
INIT_DELAYED_WORK(&req_mgr_h->compwork, comp_work_handler);
#else
- SSI_LOG_DEBUG("Initializing completion tasklet\n");
+ dev_dbg(dev, "Initializing completion tasklet\n");
tasklet_init(&req_mgr_h->comptask, comp_handler, (unsigned long)drvdata);
#endif
req_mgr_h->hw_queue_size = READ_REGISTER(drvdata->cc_base +
CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_SRAM_SIZE));
- SSI_LOG_DEBUG("hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
+ dev_dbg(dev, "hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
if (req_mgr_h->hw_queue_size < MIN_HW_QUEUE_SIZE) {
- SSI_LOG_ERR("Invalid HW queue size = %u (Min. required is %u)\n",
- req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
+ dev_err(dev, "Invalid HW queue size = %u (Min. required is %u)\n",
+ req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
rc = -ENOMEM;
goto req_mgr_init_err;
}
@@ -139,8 +139,8 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
&req_mgr_h->dummy_comp_buff_dma,
GFP_KERNEL);
if (!req_mgr_h->dummy_comp_buff) {
- SSI_LOG_ERR("Not enough memory to allocate DMA (%zu) dropped "
- "buffer\n", sizeof(u32));
+ dev_err(dev, "Not enough memory to allocate DMA (%zu) dropped buffer\n",
+ sizeof(u32));
rc = -ENOMEM;
goto req_mgr_init_err;
}
@@ -175,9 +175,9 @@ static inline void enqueue_seq(
wmb();
writel_relaxed(seq[i].word[5], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
#ifdef DX_DUMP_DESCS
- SSI_LOG_DEBUG("desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", i,
- seq[i].word[0], seq[i].word[1], seq[i].word[2],
- seq[i].word[3], seq[i].word[4], seq[i].word[5]);
+ dev_dbg(dev, "desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n",
+ i, seq[i].word[0], seq[i].word[1], seq[i].word[2],
+ seq[i].word[3], seq[i].word[4], seq[i].word[5]);
#endif
}
}
@@ -197,6 +197,7 @@ static void request_mgr_complete(struct device *dev, void *dx_compl_h, void __io
}
static inline int request_mgr_queues_status_check(
+ struct device *dev,
struct ssi_request_mgr_handle *req_mgr_h,
void __iomem *cc_base,
unsigned int total_seq_len)
@@ -210,8 +211,8 @@ static inline int request_mgr_queues_status_check(
if (unlikely(((req_mgr_h->req_queue_head + 1) &
(MAX_REQUEST_QUEUE_SIZE - 1)) ==
req_mgr_h->req_queue_tail)) {
- SSI_LOG_ERR("SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
- req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
+ dev_err(dev, "SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
return -EBUSY;
}
@@ -233,16 +234,13 @@ static inline int request_mgr_queues_status_check(
return 0;
}
- SSI_LOG_DEBUG("HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->q_free_slots, total_seq_len);
+ dev_dbg(dev, "HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
+ req_mgr_h->q_free_slots, total_seq_len);
}
/* No room in the HW queue try again later */
- SSI_LOG_DEBUG("HW FIFO full, timeout. req_queue_head=%d "
- "sw_fifo_len=%d q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->req_queue_head,
- MAX_REQUEST_QUEUE_SIZE,
- req_mgr_h->q_free_slots,
- total_seq_len);
+ dev_dbg(dev, "HW FIFO full, timeout. req_queue_head=%d sw_fifo_len=%d q_free_slots=%d total_seq_len=%d\n",
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE,
+ req_mgr_h->q_free_slots, total_seq_len);
return -EAGAIN;
}
@@ -269,9 +267,7 @@ int send_request(
unsigned int iv_seq_len = 0;
unsigned int total_seq_len = len; /*initial sequence length*/
struct cc_hw_desc iv_seq[SSI_IVPOOL_SEQ_LEN];
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
struct device *dev = drvdata_to_dev(drvdata);
-#endif
int rc;
unsigned int max_required_seq_len = (total_seq_len +
((ssi_req->ivgen_dma_addr_len == 0) ? 0 :
@@ -281,7 +277,7 @@ int send_request(
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
rc = ssi_power_mgr_runtime_get(dev);
if (rc != 0) {
- SSI_LOG_ERR("ssi_power_mgr_runtime_get returned %x\n", rc);
+ dev_err(dev, "ssi_power_mgr_runtime_get returned %x\n", rc);
return rc;
}
#endif
@@ -293,7 +289,7 @@ int send_request(
* in case iv gen add the max size and in case of no dout add 1
* for the internal completion descriptor
*/
- rc = request_mgr_queues_status_check(req_mgr_h, cc_base,
+ rc = request_mgr_queues_status_check(dev, req_mgr_h, cc_base,
max_required_seq_len);
if (likely(rc == 0))
/* There is enough place in the queue */
@@ -326,12 +322,12 @@ int send_request(
}
if (ssi_req->ivgen_dma_addr_len > 0) {
- SSI_LOG_DEBUG("Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
- ssi_req->ivgen_dma_addr_len,
- ssi_req->ivgen_dma_addr[0],
- ssi_req->ivgen_dma_addr[1],
- ssi_req->ivgen_dma_addr[2],
- ssi_req->ivgen_size);
+ dev_dbg(dev, "Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
+ ssi_req->ivgen_dma_addr_len,
+ &ssi_req->ivgen_dma_addr[0],
+ &ssi_req->ivgen_dma_addr[1],
+ &ssi_req->ivgen_dma_addr[2],
+ ssi_req->ivgen_size);
/* Acquire IV from pool */
rc = ssi_ivgen_getiv(drvdata, ssi_req->ivgen_dma_addr,
@@ -339,7 +335,7 @@ int send_request(
ssi_req->ivgen_size, iv_seq, &iv_seq_len);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("Failed to generate IV (rc=%d)\n", rc);
+ dev_err(dev, "Failed to generate IV (rc=%d)\n", rc);
spin_unlock_bh(&req_mgr_h->hw_lock);
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
ssi_power_mgr_runtime_put_suspend(dev);
@@ -359,7 +355,7 @@ int send_request(
req_mgr_h->req_queue_head = (req_mgr_h->req_queue_head + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
/* TODO: Use circ_buf.h ? */
- SSI_LOG_DEBUG("Enqueue request head=%u\n", req_mgr_h->req_queue_head);
+ dev_dbg(dev, "Enqueue request head=%u\n", req_mgr_h->req_queue_head);
#ifdef FLUSH_CACHE_ALL
flush_cache_all();
@@ -375,7 +371,7 @@ int send_request(
* with resuming power. Set the free slot count to 0 and hope
* for the best.
*/
- SSI_LOG_ERR("HW free slot count mismatch.");
+ dev_err(dev, "HW free slot count mismatch.");
req_mgr_h->q_free_slots = 0;
} else {
/* Update the free slots in HW queue */
@@ -410,13 +406,15 @@ int send_request(
int send_request_init(
struct ssi_drvdata *drvdata, struct cc_hw_desc *desc, unsigned int len)
{
+ struct device *dev = drvdata_to_dev(drvdata);
void __iomem *cc_base = drvdata->cc_base;
struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
unsigned int total_seq_len = len; /*initial sequence length*/
int rc = 0;
/* Wait for space in HW and SW FIFO. Poll for as much as FIFO_TIMEOUT. */
- rc = request_mgr_queues_status_check(req_mgr_h, cc_base, total_seq_len);
+ rc = request_mgr_queues_status_check(dev, req_mgr_h, cc_base,
+ total_seq_len);
if (unlikely(rc != 0))
return rc;
@@ -471,8 +469,8 @@ static void proc_completions(struct ssi_drvdata *drvdata)
* queue is empty. This is not normal. Return and
* hope for the best.
*/
- SSI_LOG_ERR("Request queue is empty head == tail %u\n",
- request_mgr_handle->req_queue_head);
+ dev_err(dev, "Request queue is empty head == tail %u\n",
+ request_mgr_handle->req_queue_head);
break;
}
@@ -488,7 +486,7 @@ static void proc_completions(struct ssi_drvdata *drvdata)
u32 axi_err;
int i;
- SSI_LOG_INFO("Delay\n");
+ dev_info(dev, "Delay\n");
for (i = 0; i < 1000000; i++)
axi_err = READ_REGISTER(drvdata->cc_base + CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_ERR));
}
@@ -498,12 +496,15 @@ static void proc_completions(struct ssi_drvdata *drvdata)
ssi_req->user_cb(dev, ssi_req->user_arg,
drvdata->cc_base);
request_mgr_handle->req_queue_tail = (request_mgr_handle->req_queue_tail + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
- SSI_LOG_DEBUG("Dequeue request tail=%u\n", request_mgr_handle->req_queue_tail);
- SSI_LOG_DEBUG("Request completed. axi_completed=%d\n", request_mgr_handle->axi_completed);
+ dev_dbg(dev, "Dequeue request tail=%u\n",
+ request_mgr_handle->req_queue_tail);
+ dev_dbg(dev, "Request completed. axi_completed=%d\n",
+ request_mgr_handle->axi_completed);
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
rc = ssi_power_mgr_runtime_put_suspend(dev);
if (rc != 0)
- SSI_LOG_ERR("Failed to set runtime suspension %d\n", rc);
+ dev_err(dev, "Failed to set runtime suspension %d\n",
+ rc);
#endif
}
}