提交 14e66f76 编写于 作者: R Russell King 提交者: Russell King

[ARM] Allow MTD device name to be passed via platform data

Allow SA1100 devices to pass the name of the flash device to the
SA1100 map driver.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 822e5e72
......@@ -23,6 +23,7 @@
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/irq.h>
#include "generic.h"
......@@ -283,6 +284,7 @@ static struct platform_device sa11x0mtd_device = {
void sa11x0_set_flash_data(struct flash_platform_data *flash,
struct resource *res, int nr)
{
flash->name = "sa1100";
sa11x0mtd_device.dev.platform_data = flash;
sa11x0mtd_device.resource = res;
sa11x0mtd_device.num_resources = nr;
......
......@@ -301,7 +301,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
break;
subdev->map.name = subdev->name;
sprintf(subdev->name, "sa1100-%d", i);
sprintf(subdev->name, "%s-%d", plat->name, i);
subdev->plat = plat;
ret = sa1100_probe_subdev(subdev, res);
......@@ -323,7 +323,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
* otherwise fail. Either way, it'll be called "sa1100".
*/
if (info->num_subdev == 1) {
strcpy(info->subdev[0].name, "sa1100");
strcpy(info->subdev[0].name, plat->name);
info->mtd = info->subdev[0].mtd;
ret = 0;
} else if (info->num_subdev > 1) {
......@@ -336,7 +336,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
cdev[i] = info->subdev[i].mtd;
info->mtd = mtd_concat_create(cdev, info->num_subdev,
"sa1100");
plat->name);
if (info->mtd == NULL)
ret = -ENXIO;
#else
......
......@@ -14,6 +14,7 @@ struct mtd_partition;
/*
* map_name: the map probe function name
* name: flash device name (eg, as used with mtdparts=)
* width: width of mapped device
* init: method called at driver/device initialisation
* exit: method called at driver/device removal
......@@ -23,6 +24,7 @@ struct mtd_partition;
*/
struct flash_platform_data {
const char *map_name;
const char *name;
unsigned int width;
int (*init)(void);
void (*exit)(void);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册