dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

mtd: denali.c: fix reserved all check-patch errors 

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Chuanxiao Dong 2010-07-27 11:32:21 +08:00 committed by David Woodhouse
parent bdca6daee2
commit a99d17966c
1 changed files with 53 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
drivers/mtd/nand/denali.c
View File

@ -119,7 +119,7 @@ static const uint32_t reset_complete[4] = {INTR_STATUS0__RST_COMP,
INTR_STATUS3__RST_COMP};
/* specifies the debug level of the driver */
static int nand_debug_level = 0;
static int nand_debug_level;
/* forward declarations */
static void clear_interrupts(struct denali_nand_info *denali);
@ -991,7 +991,7 @@ static void denali_irq_enable(struct denali_nand_info *denali,
*/
static inline uint32_t denali_irq_detected(struct denali_nand_info *denali)
{
return (read_interrupt_status(denali) & DENALI_IRQ_ALL);
return read_interrupt_status(denali) & DENALI_IRQ_ALL;
}
/* Interrupts are cleared by writing a 1 to the appropriate status bit */
@ -1172,9 +1172,12 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
uint32_t addr = 0x0, cmd = 0x0, page_count = 1, irq_status = 0,
irq_mask = 0;
if (op == DENALI_READ) irq_mask = INTR_STATUS0__LOAD_COMP;
else if (op == DENALI_WRITE) irq_mask = 0;
else BUG();
if (op == DENALI_READ)
irq_mask = INTR_STATUS0__LOAD_COMP;
else if (op == DENALI_WRITE)
irq_mask = 0;
else
BUG();
setup_ecc_for_xfer(denali, ecc_en, transfer_spare);
@ -1448,7 +1451,8 @@ static void denali_enable_dma(struct denali_nand_info *denali, bool en)
{
uint32_t reg_val = 0x0;
if (en) reg_val = DMA_ENABLE__FLAG;
if (en)
reg_val = DMA_ENABLE__FLAG;
denali_write32(reg_val, denali->flash_reg + DMA_ENABLE);
ioread32(denali->flash_reg + DMA_ENABLE);
@ -1721,47 +1725,47 @@ static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col,
printk(KERN_INFO "cmdfunc: 0x%x %d %d\n", cmd, col, page);
#endif
switch (cmd) {
case NAND_CMD_PAGEPROG:
break;
case NAND_CMD_STATUS:
read_status(denali);
break;
case NAND_CMD_READID:
reset_buf(denali);
if (denali->flash_bank < denali->total_used_banks) {
/* write manufacturer information into nand
buffer for NAND subsystem to fetch.
*/
write_byte_to_buf(denali,
denali->dev_info.wDeviceMaker);
write_byte_to_buf(denali,
denali->dev_info.wDeviceID);
write_byte_to_buf(denali,
denali->dev_info.bDeviceParam0);
write_byte_to_buf(denali,
denali->dev_info.bDeviceParam1);
write_byte_to_buf(denali,
denali->dev_info.bDeviceParam2);
} else {
int i;
for (i = 0; i < 5; i++)
write_byte_to_buf(denali, 0xff);
}
break;
case NAND_CMD_READ0:
case NAND_CMD_SEQIN:
denali->page = page;
break;
case NAND_CMD_RESET:
reset_bank(denali);
break;
case NAND_CMD_READOOB:
/* TODO: Read OOB data */
break;
default:
printk(KERN_ERR ": unsupported command"
" received 0x%x\n", cmd);
break;
case NAND_CMD_PAGEPROG:
break;
case NAND_CMD_STATUS:
read_status(denali);
break;
case NAND_CMD_READID:
reset_buf(denali);
if (denali->flash_bank < denali->total_used_banks) {
/* write manufacturer information into nand
buffer for NAND subsystem to fetch.
*/
write_byte_to_buf(denali,
denali->dev_info.wDeviceMaker);
write_byte_to_buf(denali,
denali->dev_info.wDeviceID);
write_byte_to_buf(denali,
denali->dev_info.bDeviceParam0);
write_byte_to_buf(denali,
denali->dev_info.bDeviceParam1);
write_byte_to_buf(denali,
denali->dev_info.bDeviceParam2);
} else {
int i;
for (i = 0; i < 5; i++)
write_byte_to_buf(denali, 0xff);
}
break;
case NAND_CMD_READ0:
case NAND_CMD_SEQIN:
denali->page = page;
break;
case NAND_CMD_RESET:
reset_bank(denali);
break;
case NAND_CMD_READOOB:
/* TODO: Read OOB data */
break;
default:
printk(KERN_ERR ": unsupported command"
" received 0x%x\n", cmd);
break;
}
}
@ -1807,7 +1811,7 @@ static void denali_hw_init(struct denali_nand_info *denali)
}
/* ECC layout for SLC devices. Denali spec indicates SLC fixed at 4 bytes */
#define ECC_BYTES_SLC 4 * (2048 / ECC_SECTOR_SIZE)
#define ECC_BYTES_SLC (4 * (2048 / ECC_SECTOR_SIZE))
static struct nand_ecclayout nand_oob_slc = {
.eccbytes = 4,
.eccpos = { 0, 1, 2, 3 }, /* not used */
@ -1819,7 +1823,7 @@ static struct nand_ecclayout nand_oob_slc = {
}
};
#define ECC_BYTES_MLC 14 * (2048 / ECC_SECTOR_SIZE)
#define ECC_BYTES_MLC (14 * (2048 / ECC_SECTOR_SIZE))
static struct nand_ecclayout nand_oob_mlc_14bit = {
.eccbytes = 14,
.eccpos = { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13 }, /* not used */