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-rw-r--r--arch/arm/mach-pxa/include/mach/pxa3xx_nand.h8
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c10
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h b/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h
index 6ac9aea0b0b..cfcb2e21aee 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h
@@ -30,8 +30,8 @@ struct pxa3xx_nand_cmdset {
};
struct pxa3xx_nand_flash {
- struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
- struct pxa3xx_nand_cmdset *cmdset;
+ const struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
+ const struct pxa3xx_nand_cmdset *cmdset;
uint32_t page_per_block;/* Pages per block (PG_PER_BLK) */
uint32_t page_size; /* Page size in bytes (PAGE_SZ) */
@@ -56,8 +56,8 @@ struct pxa3xx_nand_platform_data {
*/
int enable_arbiter;
- struct mtd_partition *parts;
- unsigned int nr_parts;
+ const struct mtd_partition *parts;
+ unsigned int nr_parts;
struct pxa3xx_nand_flash * const flash;
size_t num_flash;
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index e492804b3d9..af174054656 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -293,7 +293,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = {
#define ns2cycle(ns, clk) (int)(((ns) * (clk / 1000000) / 1000) + 1)
static void pxa3xx_nand_set_timing(struct pxa3xx_nand_info *info,
- struct pxa3xx_nand_timing *t)
+ const struct pxa3xx_nand_timing *t)
{
unsigned long nand_clk = clk_get_rate(info->clk);
uint32_t ndtr0, ndtr1;
@@ -336,7 +336,7 @@ static int prepare_read_prog_cmd(struct pxa3xx_nand_info *info,
uint16_t cmd, int column, int page_addr)
{
struct pxa3xx_nand_flash *f = info->flash_info;
- struct pxa3xx_nand_cmdset *cmdset = f->cmdset;
+ const struct pxa3xx_nand_cmdset *cmdset = f->cmdset;
/* calculate data size */
switch (f->page_size) {
@@ -387,7 +387,7 @@ static int prepare_erase_cmd(struct pxa3xx_nand_info *info,
static int prepare_other_cmd(struct pxa3xx_nand_info *info, uint16_t cmd)
{
- struct pxa3xx_nand_cmdset *cmdset = info->flash_info->cmdset;
+ const struct pxa3xx_nand_cmdset *cmdset = info->flash_info->cmdset;
info->ndcb0 = cmd | ((cmd & 0xff00) ? NDCB0_DBC : 0);
info->ndcb1 = 0;
@@ -623,7 +623,7 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
{
struct pxa3xx_nand_info *info = mtd->priv;
struct pxa3xx_nand_flash *flash_info = info->flash_info;
- struct pxa3xx_nand_cmdset *cmdset = flash_info->cmdset;
+ const struct pxa3xx_nand_cmdset *cmdset = flash_info->cmdset;
int ret;
info->use_dma = (use_dma) ? 1 : 0;
@@ -843,7 +843,7 @@ static int pxa3xx_nand_ecc_correct(struct mtd_info *mtd,
static int __readid(struct pxa3xx_nand_info *info, uint32_t *id)
{
struct pxa3xx_nand_flash *f = info->flash_info;
- struct pxa3xx_nand_cmdset *cmdset = f->cmdset;
+ const struct pxa3xx_nand_cmdset *cmdset = f->cmdset;
uint32_t ndcr;
uint8_t id_buff[8];