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-rw-r--r--drivers/crypto/ux500/cryp/cryp.c4
-rw-r--r--drivers/crypto/ux500/cryp/cryp_core.c26
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c33
-rw-r--r--drivers/dma/ste_dma40.c18
4 files changed, 40 insertions, 41 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
index 3eafa903ebcd..43a0c8a26ab0 100644
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ b/drivers/crypto/ux500/cryp/cryp.c
@@ -291,7 +291,7 @@ void cryp_save_device_context(struct cryp_device_data *device_data,
int cryp_mode)
{
enum cryp_algo_mode algomode;
- struct cryp_register *src_reg = device_data->base;
+ struct cryp_register __iomem *src_reg = device_data->base;
struct cryp_config *config =
(struct cryp_config *)device_data->current_ctx;
@@ -349,7 +349,7 @@ void cryp_save_device_context(struct cryp_device_data *device_data,
void cryp_restore_device_context(struct cryp_device_data *device_data,
struct cryp_device_context *ctx)
{
- struct cryp_register *reg = device_data->base;
+ struct cryp_register __iomem *reg = device_data->base;
struct cryp_config *config =
(struct cryp_config *)device_data->current_ctx;
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 4f8b11af29a6..0257f6b32642 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -553,10 +553,10 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
"(TO_DEVICE)", __func__);
- desc = channel->device->device_prep_slave_sg(channel,
- ctx->device->dma.sg_src,
- ctx->device->dma.sg_src_len,
- direction, DMA_CTRL_ACK, NULL);
+ desc = dmaengine_prep_slave_sg(channel,
+ ctx->device->dma.sg_src,
+ ctx->device->dma.sg_src_len,
+ direction, DMA_CTRL_ACK);
break;
case DMA_FROM_DEVICE:
@@ -577,12 +577,12 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
"(FROM_DEVICE)", __func__);
- desc = channel->device->device_prep_slave_sg(channel,
- ctx->device->dma.sg_dst,
- ctx->device->dma.sg_dst_len,
- direction,
- DMA_CTRL_ACK |
- DMA_PREP_INTERRUPT, NULL);
+ desc = dmaengine_prep_slave_sg(channel,
+ ctx->device->dma.sg_dst,
+ ctx->device->dma.sg_dst_len,
+ direction,
+ DMA_CTRL_ACK |
+ DMA_PREP_INTERRUPT);
desc->callback = cryp_dma_out_callback;
desc->callback_param = ctx;
@@ -594,7 +594,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
return -EFAULT;
}
- cookie = desc->tx_submit(desc);
+ cookie = dmaengine_submit(desc);
dma_async_issue_pending(channel);
return 0;
@@ -607,12 +607,12 @@ static void cryp_dma_done(struct cryp_ctx *ctx)
dev_dbg(ctx->device->dev, "[%s]: ", __func__);
chan = ctx->device->dma.chan_mem2cryp;
- chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+ dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0);
dma_unmap_sg(chan->device->dev, ctx->device->dma.sg_src,
ctx->device->dma.sg_src_len, DMA_TO_DEVICE);
chan = ctx->device->dma.chan_cryp2mem;
- chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+ dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0);
dma_unmap_sg(chan->device->dev, ctx->device->dma.sg_dst,
ctx->device->dma.sg_dst_len, DMA_FROM_DEVICE);
}
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 9ca6fbb5e30d..95490f14ddb8 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -180,9 +180,9 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
"(TO_DEVICE)", __func__);
- desc = channel->device->device_prep_slave_sg(channel,
+ desc = dmaengine_prep_slave_sg(channel,
ctx->device->dma.sg, ctx->device->dma.sg_len,
- direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT, NULL);
+ direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
if (!desc) {
dev_err(ctx->device->dev,
"[%s]: device_prep_slave_sg() failed!", __func__);
@@ -192,7 +192,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
desc->callback = hash_dma_callback;
desc->callback_param = ctx;
- cookie = desc->tx_submit(desc);
+ cookie = dmaengine_submit(desc);
dma_async_issue_pending(channel);
return 0;
@@ -203,7 +203,7 @@ static void hash_dma_done(struct hash_ctx *ctx)
struct dma_chan *chan;
chan = ctx->device->dma.chan_mem2hash;
- chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+ dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0);
dma_unmap_sg(chan->device->dev, ctx->device->dma.sg,
ctx->device->dma.sg_len, DMA_TO_DEVICE);
@@ -473,12 +473,12 @@ static void hash_hw_write_key(struct hash_device_data *device_data,
HASH_SET_DIN(&word, nwords);
}
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
HASH_SET_DCAL;
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
}
@@ -661,7 +661,7 @@ static void hash_messagepad(struct hash_device_data *device_data,
if (index_bytes)
HASH_SET_DIN(message, nwords);
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
/* num_of_bytes == 0 => NBLW <- 0 (32 bits valid in DATAIN) */
@@ -676,7 +676,7 @@ static void hash_messagepad(struct hash_device_data *device_data,
(int)(readl_relaxed(&device_data->base->str) &
HASH_STR_NBLW_MASK));
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
}
@@ -776,7 +776,7 @@ void hash_begin(struct hash_device_data *device_data, struct hash_ctx *ctx)
/* HW and SW initializations */
/* Note: there is no need to initialize buffer and digest members */
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
/*
@@ -792,8 +792,7 @@ void hash_begin(struct hash_device_data *device_data, struct hash_ctx *ctx)
HASH_CLEAR_BITS(&device_data->base->str, HASH_STR_NBLW_MASK);
}
-int hash_process_data(
- struct hash_device_data *device_data,
+static int hash_process_data(struct hash_device_data *device_data,
struct hash_ctx *ctx, struct hash_req_ctx *req_ctx,
int msg_length, u8 *data_buffer, u8 *buffer, u8 *index)
{
@@ -962,7 +961,7 @@ static int hash_dma_final(struct ahash_request *req)
wait_for_completion(&ctx->device->dma.complete);
hash_dma_done(ctx);
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
if (ctx->config.oper_mode == HASH_OPER_MODE_HMAC && ctx->key) {
@@ -992,7 +991,7 @@ out:
* hash_hw_final - The final hash calculation function
* @req: The hash request for the job.
*/
-int hash_hw_final(struct ahash_request *req)
+static int hash_hw_final(struct ahash_request *req)
{
int ret = 0;
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
@@ -1060,7 +1059,7 @@ int hash_hw_final(struct ahash_request *req)
req_ctx->state.index);
} else {
HASH_SET_DCAL;
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
}
@@ -1189,7 +1188,7 @@ int hash_resume_state(struct hash_device_data *device_data,
temp_cr = device_state->temp_cr;
writel_relaxed(temp_cr & HASH_CR_RESUME_MASK, &device_data->base->cr);
- if (device_data->base->cr & HASH_CR_MODE_MASK)
+ if (readl(&device_data->base->cr) & HASH_CR_MODE_MASK)
hash_mode = HASH_OPER_MODE_HMAC;
else
hash_mode = HASH_OPER_MODE_HASH;
@@ -1233,7 +1232,7 @@ int hash_save_state(struct hash_device_data *device_data,
* actually makes sure that there isn't any ongoing calculation in the
* hardware.
*/
- while (device_data->base->str & HASH_STR_DCAL_MASK)
+ while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
cpu_relax();
temp_cr = readl_relaxed(&device_data->base->cr);
@@ -1242,7 +1241,7 @@ int hash_save_state(struct hash_device_data *device_data,
device_state->din_reg = readl_relaxed(&device_data->base->din);
- if (device_data->base->cr & HASH_CR_MODE_MASK)
+ if (readl(&device_data->base->cr) & HASH_CR_MODE_MASK)
hash_mode = HASH_OPER_MODE_HMAC;
else
hash_mode = HASH_OPER_MODE_HASH;
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index fa4f9a33a74d..5ab5880d5c90 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -78,7 +78,7 @@ static int dma40_memcpy_channels[] = {
};
/* Default configuration for physcial memcpy */
-struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
+static struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
.mode = STEDMA40_MODE_PHYSICAL,
.dir = DMA_MEM_TO_MEM,
@@ -92,7 +92,7 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
};
/* Default configuration for logical memcpy */
-struct stedma40_chan_cfg dma40_memcpy_conf_log = {
+static struct stedma40_chan_cfg dma40_memcpy_conf_log = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = DMA_MEM_TO_MEM,
@@ -3537,7 +3537,6 @@ static int __init d40_probe(struct platform_device *pdev)
{
struct stedma40_platform_data *plat_data = pdev->dev.platform_data;
struct device_node *np = pdev->dev.of_node;
- int err;
int ret = -ENOENT;
struct d40_base *base = NULL;
struct resource *res = NULL;
@@ -3649,6 +3648,7 @@ static int __init d40_probe(struct platform_device *pdev)
base->lcpa_regulator = regulator_get(base->dev, "lcla_esram");
if (IS_ERR(base->lcpa_regulator)) {
d40_err(&pdev->dev, "Failed to get lcpa_regulator\n");
+ ret = PTR_ERR(base->lcpa_regulator);
base->lcpa_regulator = NULL;
goto failure;
}
@@ -3664,13 +3664,13 @@ static int __init d40_probe(struct platform_device *pdev)
}
base->initialized = true;
- err = d40_dmaengine_init(base, num_reserved_chans);
- if (err)
+ ret = d40_dmaengine_init(base, num_reserved_chans);
+ if (ret)
goto failure;
base->dev->dma_parms = &base->dma_parms;
- err = dma_set_max_seg_size(base->dev, STEDMA40_MAX_SEG_SIZE);
- if (err) {
+ ret = dma_set_max_seg_size(base->dev, STEDMA40_MAX_SEG_SIZE);
+ if (ret) {
d40_err(&pdev->dev, "Failed to set dma max seg size\n");
goto failure;
}
@@ -3678,8 +3678,8 @@ static int __init d40_probe(struct platform_device *pdev)
d40_hw_init(base);
if (np) {
- err = of_dma_controller_register(np, d40_xlate, NULL);
- if (err && err != -ENODEV)
+ ret = of_dma_controller_register(np, d40_xlate, NULL);
+ if (ret)
dev_err(&pdev->dev,
"could not register of_dma_controller\n");
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 01:54:11 +0000