@@ -208,30 +208,41 @@ void gpmi_dump_info(struct gpmi_nand_data *this)
u32 reg;
int i;
- pr_err("Show GPMI registers :\n");
+ dev_err(this->dev, "Show GPMI registers :\n");
for (i = 0; i <= HW_GPMI_DEBUG / 0x10 + 1; i++) {
reg = readl(r->gpmi_regs + i * 0x10);
- pr_err("offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
+ dev_err(this->dev, "offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
}
/* start to print out the BCH info */
- pr_err("Show BCH registers :\n");
+ dev_err(this->dev, "Show BCH registers :\n");
for (i = 0; i <= HW_BCH_VERSION / 0x10 + 1; i++) {
reg = readl(r->bch_regs + i * 0x10);
- pr_err("offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
+ dev_err(this->dev, "offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
}
- pr_err("BCH Geometry :\n");
- pr_err("GF length : %u\n", geo->gf_len);
- pr_err("ECC Strength : %u\n", geo->ecc_strength);
- pr_err("Page Size in Bytes : %u\n", geo->page_size);
- pr_err("Metadata Size in Bytes : %u\n", geo->metadata_size);
- pr_err("ECC Chunk Size in Bytes: %u\n", geo->ecc_chunk_size);
- pr_err("ECC Chunk Count : %u\n", geo->ecc_chunk_count);
- pr_err("Payload Size in Bytes : %u\n", geo->payload_size);
- pr_err("Auxiliary Size in Bytes: %u\n", geo->auxiliary_size);
- pr_err("Auxiliary Status Offset: %u\n", geo->auxiliary_status_offset);
- pr_err("Block Mark Byte Offset : %u\n", geo->block_mark_byte_offset);
- pr_err("Block Mark Bit Offset : %u\n", geo->block_mark_bit_offset);
+ dev_err(this->dev, "BCH Geometry :\n"
+ "GF length : %u\n"
+ "ECC Strength : %u\n"
+ "Page Size in Bytes : %u\n"
+ "Metadata Size in Bytes : %u\n"
+ "ECC Chunk Size in Bytes: %u\n"
+ "ECC Chunk Count : %u\n"
+ "Payload Size in Bytes : %u\n"
+ "Auxiliary Size in Bytes: %u\n"
+ "Auxiliary Status Offset: %u\n"
+ "Block Mark Byte Offset : %u\n"
+ "Block Mark Bit Offset : %u\n",
+ geo->gf_len,
+ geo->ecc_strength,
+ geo->page_size,
+ geo->metadata_size,
+ geo->ecc_chunk_size,
+ geo->ecc_chunk_count,
+ geo->payload_size,
+ geo->auxiliary_size,
+ geo->auxiliary_status_offset,
+ geo->block_mark_byte_offset,
+ geo->block_mark_bit_offset);
}
/* Configures the geometry for BCH. */
@@ -993,7 +1004,7 @@ void gpmi_begin(struct gpmi_nand_data *this)
/* Enable the clock. */
ret = gpmi_enable_clk(this);
if (ret) {
- pr_err("We failed in enable the clk\n");
+ dev_err(this->dev, "We failed in enable the clk\n");
goto err_out;
}
@@ -1097,7 +1108,7 @@ int gpmi_is_ready(struct gpmi_nand_data *this, unsigned chip)
mask = MX28_BF_GPMI_STAT_READY_BUSY(1 << chip);
reg = readl(r->gpmi_regs + HW_GPMI_STAT);
} else
- pr_err("unknow arch.\n");
+ dev_err(this->dev, "unknow arch.\n");
return reg & mask;
}
@@ -1129,7 +1140,7 @@ int gpmi_send_command(struct gpmi_nand_data *this)
(struct scatterlist *)pio,
ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
- pr_err("step 1 error\n");
+ dev_err(this->dev, "step 1 error\n");
return -1;
}
@@ -1143,7 +1154,7 @@ int gpmi_send_command(struct gpmi_nand_data *this)
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- pr_err("step 2 error\n");
+ dev_err(this->dev, "step 2 error\n");
return -1;
}
@@ -1175,7 +1186,7 @@ int gpmi_send_data(struct gpmi_nand_data *this)
desc = dmaengine_prep_slave_sg(channel, (struct scatterlist *)pio,
ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
- pr_err("step 1 error\n");
+ dev_err(this->dev, "step 1 error\n");
return -1;
}
@@ -1185,7 +1196,7 @@ int gpmi_send_data(struct gpmi_nand_data *this)
1, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- pr_err("step 2 error\n");
+ dev_err(this->dev, "step 2 error\n");
return -1;
}
/* [3] submit the DMA */
@@ -1212,7 +1223,7 @@ int gpmi_read_data(struct gpmi_nand_data *this)
(struct scatterlist *)pio,
ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
- pr_err("step 1 error\n");
+ dev_err(this->dev, "step 1 error\n");
return -1;
}
@@ -1222,7 +1233,7 @@ int gpmi_read_data(struct gpmi_nand_data *this)
1, DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- pr_err("step 2 error\n");
+ dev_err(this->dev, "step 2 error\n");
return -1;
}
@@ -1270,7 +1281,7 @@ int gpmi_send_page(struct gpmi_nand_data *this,
ARRAY_SIZE(pio), DMA_TRANS_NONE,
DMA_CTRL_ACK);
if (!desc) {
- pr_err("step 2 error\n");
+ dev_err(this->dev, "step 2 error\n");
return -1;
}
set_dma_type(this, DMA_FOR_WRITE_ECC_PAGE);
@@ -1305,7 +1316,7 @@ int gpmi_read_page(struct gpmi_nand_data *this,
(struct scatterlist *)pio, 2,
DMA_TRANS_NONE, 0);
if (!desc) {
- pr_err("step 1 error\n");
+ dev_err(this->dev, "step 1 error\n");
return -1;
}
@@ -1335,7 +1346,7 @@ int gpmi_read_page(struct gpmi_nand_data *this,
ARRAY_SIZE(pio), DMA_TRANS_NONE,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- pr_err("step 2 error\n");
+ dev_err(this->dev, "step 2 error\n");
return -1;
}
@@ -1356,7 +1367,7 @@ int gpmi_read_page(struct gpmi_nand_data *this,
DMA_TRANS_NONE,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- pr_err("step 3 error\n");
+ dev_err(this->dev, "step 3 error\n");
return -1;
}
@@ -385,7 +385,7 @@ void prepare_data_dma(struct gpmi_nand_data *this, enum dma_data_direction dr)
ret = dma_map_sg(this->dev, sgl, 1, dr);
if (ret == 0)
- pr_err("DMA mapping failed.\n");
+ dev_err(this->dev, "DMA mapping failed.\n");
this->direct_dma_map_ok = false;
}
@@ -419,7 +419,7 @@ static void dma_irq_callback(void *param)
break;
default:
- pr_err("in wrong DMA operation.\n");
+ dev_err(this->dev, "in wrong DMA operation.\n");
}
complete(dma_c);
@@ -441,7 +441,8 @@ int start_dma_without_bch_irq(struct gpmi_nand_data *this,
/* Wait for the interrupt from the DMA block. */
err = wait_for_completion_timeout(dma_c, msecs_to_jiffies(1000));
if (!err) {
- pr_err("DMA timeout, last DMA :%d\n", this->last_dma_type);
+ dev_err(this->dev, "DMA timeout, last DMA :%d\n",
+ this->last_dma_type);
gpmi_dump_info(this);
return -ETIMEDOUT;
}
@@ -470,7 +471,8 @@ int start_dma_with_bch_irq(struct gpmi_nand_data *this,
/* Wait for the interrupt from the BCH block. */
err = wait_for_completion_timeout(bch_c, msecs_to_jiffies(1000));
if (!err) {
- pr_err("BCH timeout, last DMA :%d\n", this->last_dma_type);
+ dev_err(this->dev, "BCH timeout, last DMA :%d\n",
+ this->last_dma_type);
gpmi_dump_info(this);
return -ETIMEDOUT;
}
@@ -495,7 +497,7 @@ static int acquire_register_block(struct gpmi_nand_data *this,
else if (!strcmp(res_name, GPMI_NAND_BCH_REGS_ADDR_RES_NAME))
res->bch_regs = p;
else
- pr_err("unknown resource name : %s\n", res_name);
+ dev_err(this->dev, "unknown resource name : %s\n", res_name);
return 0;
}
@@ -509,7 +511,7 @@ static int acquire_bch_irq(struct gpmi_nand_data *this, irq_handler_t irq_h)
r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res_name);
if (!r) {
- pr_err("Can't get resource for %s\n", res_name);
+ dev_err(this->dev, "Can't get resource for %s\n", res_name);
return -ENODEV;
}
@@ -538,7 +540,7 @@ static int acquire_dma_channels(struct gpmi_nand_data *this)
/* request dma channel */
dma_chan = dma_request_slave_channel(&pdev->dev, "rx-tx");
if (!dma_chan) {
- pr_err("Failed to request DMA channel.\n");
+ dev_err(this->dev, "Failed to request DMA channel.\n");
goto acquire_err;
}
@@ -681,8 +683,7 @@ static int read_page_prepare(struct gpmi_nand_data *this,
length, DMA_FROM_DEVICE);
if (dma_mapping_error(dev, dest_phys)) {
if (alt_size < length) {
- pr_err("%s, Alternate buffer is too small\n",
- __func__);
+ dev_err(dev, "Alternate buffer is too small\n");
return -ENOMEM;
}
goto map_failed;
@@ -732,8 +733,7 @@ static int send_page_prepare(struct gpmi_nand_data *this,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, source_phys)) {
if (alt_size < length) {
- pr_err("%s, Alternate buffer is too small\n",
- __func__);
+ dev_err(dev, "Alternate buffer is too small\n");
return -ENOMEM;
}
goto map_failed;
@@ -821,7 +821,7 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this)
error_alloc:
gpmi_free_dma_buffer(this);
- pr_err("Error allocating DMA buffers!\n");
+ dev_err(dev, "Error allocating DMA buffers!\n");
return -ENOMEM;
}
@@ -853,7 +853,8 @@ static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
ret = gpmi_send_command(this);
if (ret)
- pr_err("Chip: %u, Error %d\n", this->current_chip, ret);
+ dev_err(this->dev, "Chip: %u, Error %d\n",
+ this->current_chip, ret);
this->command_length = 0;
}
@@ -981,7 +982,7 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
nfc_geo->payload_size,
&payload_virt, &payload_phys);
if (ret) {
- pr_err("Inadequate DMA buffer\n");
+ dev_err(this->dev, "Inadequate DMA buffer\n");
ret = -ENOMEM;
return ret;
}
@@ -995,7 +996,7 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
nfc_geo->payload_size,
payload_virt, payload_phys);
if (ret) {
- pr_err("Error in ECC-based read: %d\n", ret);
+ dev_err(this->dev, "Error in ECC-based read: %d\n", ret);
return ret;
}
@@ -1081,7 +1082,7 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
nfc_geo->payload_size,
&payload_virt, &payload_phys);
if (ret) {
- pr_err("Inadequate payload DMA buffer\n");
+ dev_err(this->dev, "Inadequate payload DMA buffer\n");
return 0;
}
@@ -1091,7 +1092,7 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
nfc_geo->auxiliary_size,
&auxiliary_virt, &auxiliary_phys);
if (ret) {
- pr_err("Inadequate auxiliary DMA buffer\n");
+ dev_err(this->dev, "Inadequate auxiliary DMA buffer\n");
goto exit_auxiliary;
}
}
@@ -1099,7 +1100,7 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
/* Ask the NFC. */
ret = gpmi_send_page(this, payload_phys, auxiliary_phys);
if (ret)
- pr_err("Error in ECC-based write: %d\n", ret);
+ dev_err(this->dev, "Error in ECC-based write: %d\n", ret);
if (!this->swap_block_mark) {
send_page_end(this, chip->oob_poi, mtd->oobsize,
@@ -1516,7 +1517,7 @@ static int gpmi_set_geometry(struct gpmi_nand_data *this)
/* Set up the NFC geometry which is used by BCH. */
ret = bch_set_geometry(this);
if (ret) {
- pr_err("Error setting BCH geometry : %d\n", ret);
+ dev_err(this->dev, "Error setting BCH geometry : %d\n", ret);
return ret;
}
@@ -1666,13 +1667,13 @@ static int gpmi_nand_probe(struct platform_device *pdev)
if (of_id) {
pdev->id_entry = of_id->data;
} else {
- pr_err("Failed to find the right device id.\n");
+ dev_err(&pdev->dev, "Failed to find the right device id.\n");
return -ENODEV;
}
this = devm_kzalloc(&pdev->dev, sizeof(*this), GFP_KERNEL);
if (!this) {
- pr_err("Failed to allocate per-device memory\n");
+ dev_err(&pdev->dev, "Failed to allocate per-device memory\n");
return -ENOMEM;
}
There are pr_err and dev_err in the gpmi driver now. It makes people confused. This patch changes all the pr_err to dev_err except the one in the gpmi_reset_block(). Signed-off-by: Huang Shijie <b32955@freescale.com> --- drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 67 ++++++++++++++++++------------- drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 43 ++++++++++---------- 2 files changed, 61 insertions(+), 49 deletions(-)