summaryrefslogtreecommitdiff
path: root/drivers/mtd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/denali.c82
-rw-r--r--drivers/mtd/nand/denali.h2
2 files changed, 40 insertions, 44 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 52d1cf067cd4..3184eb9bdd57 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -19,6 +19,7 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/wait.h>
#include <linux/mutex.h>
#include <linux/slab.h>
@@ -192,7 +193,7 @@ static void reset_bank(struct denali_nand_info *denali)
irq_status = wait_for_irq(denali, irq_mask);
if (irq_status & operation_timeout[denali->flash_bank])
- dev_err(&denali->dev->dev, "reset bank failed.\n");
+ dev_err(denali->dev, "reset bank failed.\n");
}
/* Reset the flash controller */
@@ -200,7 +201,7 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali)
{
uint32_t i;
- dev_dbg(&denali->dev->dev, "%s, Line %d, Function: %s\n",
+ dev_dbg(denali->dev, "%s, Line %d, Function: %s\n",
__FILE__, __LINE__, __func__);
for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++)
@@ -216,7 +217,7 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali)
cpu_relax();
if (ioread32(denali->flash_reg + intr_status_addresses[i]) &
operation_timeout[i])
- dev_dbg(&denali->dev->dev,
+ dev_dbg(denali->dev,
"NAND Reset operation timed out on bank %d\n", i);
}
@@ -254,7 +255,7 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali,
uint16_t acc_clks;
uint16_t addr_2_data, re_2_we, re_2_re, we_2_re, cs_cnt;
- dev_dbg(&denali->dev->dev, "%s, Line %d, Function: %s\n",
+ dev_dbg(denali->dev, "%s, Line %d, Function: %s\n",
__FILE__, __LINE__, __func__);
en_lo = CEIL_DIV(Trp[mode], CLK_X);
@@ -291,7 +292,7 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali,
acc_clks++;
if ((data_invalid - acc_clks * CLK_X) < 2)
- dev_warn(&denali->dev->dev, "%s, Line %d: Warning!\n",
+ dev_warn(denali->dev, "%s, Line %d: Warning!\n",
__FILE__, __LINE__);
addr_2_data = CEIL_DIV(Tadl[mode], CLK_X);
@@ -419,7 +420,7 @@ static void get_hynix_nand_para(struct denali_nand_info *denali,
#endif
break;
default:
- dev_warn(&denali->dev->dev,
+ dev_warn(denali->dev,
"Spectra: Unknown Hynix NAND (Device ID: 0x%x)."
"Will use default parameter values instead.\n",
device_id);
@@ -441,7 +442,7 @@ static void find_valid_banks(struct denali_nand_info *denali)
index_addr_read_data(denali,
(uint32_t)(MODE_11 | (i << 24) | 2), &id[i]);
- dev_dbg(&denali->dev->dev,
+ dev_dbg(denali->dev,
"Return 1st ID for bank[%d]: %x\n", i, id[i]);
if (i == 0) {
@@ -461,13 +462,13 @@ static void find_valid_banks(struct denali_nand_info *denali)
* Multichip support is not enabled.
*/
if (denali->total_used_banks != 1) {
- dev_err(&denali->dev->dev,
+ dev_err(denali->dev,
"Sorry, Intel CE4100 only supports "
"a single NAND device.\n");
BUG();
}
}
- dev_dbg(&denali->dev->dev,
+ dev_dbg(denali->dev,
"denali->total_used_banks: %d\n", denali->total_used_banks);
}
@@ -501,7 +502,7 @@ static uint16_t denali_nand_timing_set(struct denali_nand_info *denali)
uint32_t id_bytes[5], addr;
uint8_t i, maf_id, device_id;
- dev_dbg(&denali->dev->dev,
+ dev_dbg(denali->dev,
"%s, Line %d, Function: %s\n",
__FILE__, __LINE__, __func__);
@@ -530,7 +531,7 @@ static uint16_t denali_nand_timing_set(struct denali_nand_info *denali)
get_hynix_nand_para(denali, device_id);
}
- dev_info(&denali->dev->dev,
+ dev_info(denali->dev,
"Dump timing register values:"
"acc_clks: %d, re_2_we: %d, re_2_re: %d\n"
"we_2_re: %d, addr_2_data: %d, rdwr_en_lo_cnt: %d\n"
@@ -560,7 +561,7 @@ static uint16_t denali_nand_timing_set(struct denali_nand_info *denali)
static void denali_set_intr_modes(struct denali_nand_info *denali,
uint16_t INT_ENABLE)
{
- dev_dbg(&denali->dev->dev, "%s, Line %d, Function: %s\n",
+ dev_dbg(denali->dev, "%s, Line %d, Function: %s\n",
__FILE__, __LINE__, __func__);
if (INT_ENABLE)
@@ -800,7 +801,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
irq_status = wait_for_irq(denali, irq_mask);
if (irq_status == 0) {
- dev_err(&denali->dev->dev,
+ dev_err(denali->dev,
"cmd, page, addr on timeout "
"(0x%x, 0x%x, 0x%x)\n",
cmd, denali->page, addr);
@@ -875,11 +876,11 @@ static int write_oob_data(struct mtd_info *mtd, uint8_t *buf, int page)
irq_status = wait_for_irq(denali, irq_mask);
if (irq_status == 0) {
- dev_err(&denali->dev->dev, "OOB write failed\n");
+ dev_err(denali->dev, "OOB write failed\n");
status = -EIO;
}
} else {
- dev_err(&denali->dev->dev, "unable to send pipeline command\n");
+ dev_err(denali->dev, "unable to send pipeline command\n");
status = -EIO;
}
return status;
@@ -904,7 +905,7 @@ static void read_oob_data(struct mtd_info *mtd, uint8_t *buf, int page)
irq_status = wait_for_irq(denali, irq_mask);
if (irq_status == 0)
- dev_err(&denali->dev->dev, "page on OOB timeout %d\n",
+ dev_err(denali->dev, "page on OOB timeout %d\n",
denali->page);
/* We set the device back to MAIN_ACCESS here as I observed
@@ -1045,7 +1046,6 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, bool raw_xfer)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- struct pci_dev *pci_dev = denali->dev;
dma_addr_t addr = denali->buf.dma_buf;
size_t size = denali->mtd.writesize + denali->mtd.oobsize;
@@ -1071,7 +1071,7 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip,
mtd->oobsize);
}
- pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_TODEVICE);
+ dma_sync_single_for_device(denali->dev, addr, size, DMA_TO_DEVICE);
clear_interrupts(denali);
denali_enable_dma(denali, true);
@@ -1082,7 +1082,7 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip,
irq_status = wait_for_irq(denali, irq_mask);
if (irq_status == 0) {
- dev_err(&denali->dev->dev,
+ dev_err(denali->dev,
"timeout on write_page (type = %d)\n",
raw_xfer);
denali->status =
@@ -1091,7 +1091,7 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip,
}
denali_enable_dma(denali, false);
- pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_TODEVICE);
+ dma_sync_single_for_cpu(denali->dev, addr, size, DMA_TO_DEVICE);
}
/* NAND core entry points */
@@ -1139,7 +1139,6 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int page)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- struct pci_dev *pci_dev = denali->dev;
dma_addr_t addr = denali->buf.dma_buf;
size_t size = denali->mtd.writesize + denali->mtd.oobsize;
@@ -1150,7 +1149,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
bool check_erased_page = false;
if (page != denali->page) {
- dev_err(&denali->dev->dev, "IN %s: page %d is not"
+ dev_err(denali->dev, "IN %s: page %d is not"
" equal to denali->page %d, investigate!!",
__func__, page, denali->page);
BUG();
@@ -1159,7 +1158,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
setup_ecc_for_xfer(denali, true, false);
denali_enable_dma(denali, true);
- pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(denali->dev, addr, size, DMA_FROM_DEVICE);
clear_interrupts(denali);
denali_setup_dma(denali, DENALI_READ);
@@ -1167,7 +1166,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
/* wait for operation to complete */
irq_status = wait_for_irq(denali, irq_mask);
- pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(denali->dev, addr, size, DMA_FROM_DEVICE);
memcpy(buf, denali->buf.buf, mtd->writesize);
@@ -1192,7 +1191,6 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int page)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- struct pci_dev *pci_dev = denali->dev;
dma_addr_t addr = denali->buf.dma_buf;
size_t size = denali->mtd.writesize + denali->mtd.oobsize;
@@ -1201,7 +1199,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t irq_mask = INTR_STATUS0__DMA_CMD_COMP;
if (page != denali->page) {
- dev_err(&denali->dev->dev, "IN %s: page %d is not"
+ dev_err(denali->dev, "IN %s: page %d is not"
" equal to denali->page %d, investigate!!",
__func__, page, denali->page);
BUG();
@@ -1210,7 +1208,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
setup_ecc_for_xfer(denali, false, true);
denali_enable_dma(denali, true);
- pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(denali->dev, addr, size, DMA_FROM_DEVICE);
clear_interrupts(denali);
denali_setup_dma(denali, DENALI_READ);
@@ -1218,7 +1216,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
/* wait for operation to complete */
irq_status = wait_for_irq(denali, irq_mask);
- pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(denali->dev, addr, size, DMA_FROM_DEVICE);
denali_enable_dma(denali, false);
@@ -1330,7 +1328,7 @@ static int denali_ecc_calculate(struct mtd_info *mtd, const uint8_t *data,
uint8_t *ecc_code)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- dev_err(&denali->dev->dev,
+ dev_err(denali->dev,
"denali_ecc_calculate called unexpectedly\n");
BUG();
return -EIO;
@@ -1340,7 +1338,7 @@ static int denali_ecc_correct(struct mtd_info *mtd, uint8_t *data,
uint8_t *read_ecc, uint8_t *calc_ecc)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- dev_err(&denali->dev->dev,
+ dev_err(denali->dev,
"denali_ecc_correct called unexpectedly\n");
BUG();
return -EIO;
@@ -1349,7 +1347,7 @@ static int denali_ecc_correct(struct mtd_info *mtd, uint8_t *data,
static void denali_ecc_hwctl(struct mtd_info *mtd, int mode)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- dev_err(&denali->dev->dev,
+ dev_err(denali->dev,
"denali_ecc_hwctl called unexpectedly\n");
BUG();
}
@@ -1484,24 +1482,22 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
/* Is 32-bit DMA supported? */
- ret = pci_set_dma_mask(dev, DMA_BIT_MASK(32));
-
+ ret = dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
if (ret) {
printk(KERN_ERR "Spectra: no usable DMA configuration\n");
goto failed_enable_dev;
}
- denali->buf.dma_buf =
- pci_map_single(dev, denali->buf.buf,
- DENALI_BUF_SIZE,
- PCI_DMA_BIDIRECTIONAL);
+ denali->buf.dma_buf = dma_map_single(&dev->dev, denali->buf.buf,
+ DENALI_BUF_SIZE,
+ DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(dev, denali->buf.dma_buf)) {
+ if (dma_mapping_error(&dev->dev, denali->buf.dma_buf)) {
dev_err(&dev->dev, "Spectra: failed to map DMA buffer\n");
goto failed_enable_dev;
}
pci_set_master(dev);
- denali->dev = dev;
+ denali->dev = &dev->dev;
denali->mtd.dev.parent = &dev->dev;
ret = pci_request_regions(dev, DENALI_NAND_NAME);
@@ -1681,8 +1677,8 @@ failed_remap_reg:
failed_req_regions:
pci_release_regions(dev);
failed_dma_map:
- pci_unmap_single(dev, denali->buf.dma_buf, DENALI_BUF_SIZE,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_single(&dev->dev, denali->buf.dma_buf, DENALI_BUF_SIZE,
+ DMA_BIDIRECTIONAL);
failed_enable_dev:
pci_disable_device(dev);
failed_alloc_memery:
@@ -1704,8 +1700,8 @@ static void denali_pci_remove(struct pci_dev *dev)
iounmap(denali->flash_mem);
pci_release_regions(dev);
pci_disable_device(dev);
- pci_unmap_single(dev, denali->buf.dma_buf, DENALI_BUF_SIZE,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_single(&dev->dev, denali->buf.dma_buf, DENALI_BUF_SIZE,
+ DMA_BIDIRECTIONAL);
pci_set_drvdata(dev, NULL);
kfree(denali);
}
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h
index 3918bcb1561e..9b875fd23687 100644
--- a/drivers/mtd/nand/denali.h
+++ b/drivers/mtd/nand/denali.h
@@ -732,7 +732,7 @@ struct denali_nand_info {
int status;
int platform;
struct nand_buf buf;
- struct pci_dev *dev;
+ struct device *dev;
int total_used_banks;
uint32_t block; /* stored for future use */
uint16_t page;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-11 06:16:26 +0000