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authorFathi BOUDRA <fabo@debian.org>2008-08-06 10:06:20 +0200
committerScott Wood <scottwood@freescale.com>2008-08-12 11:31:32 -0500
commit195ccfc5991d48764b2519941e3507f693851d5d (patch)
treece408bdc4c66f24be4b4ae73cbfaa088b871456d /drivers
parentaa646643b6bc250cb3a4966bf728876e0c10d329 (diff)
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OneNAND: Fill in MTD function pointers for OneNAND.
onenand_print_device_info(): - Now returns a string to be placed in mtd->name, rather than calling printf. - Remove verbose parameter as it becomes useless. Signed-off-by: Fathi Boudra <fabo@debian.org> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/onenand/onenand_base.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index a7054ae..ded1706 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -19,6 +19,7 @@
#include <asm/io.h>
#include <asm/errno.h>
+#include <malloc.h>
/* It should access 16-bit instead of 8-bit */
static inline void *memcpy_16(void *dst, const void *src, unsigned int len)
@@ -1110,21 +1111,21 @@ int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
*
* Print device ID
*/
-void onenand_print_device_info(int device, int verbose)
+char * onenand_print_device_info(int device)
{
int vcc, demuxed, ddp, density;
-
- if (!verbose)
- return;
+ char *dev_info = malloc(80);
vcc = device & ONENAND_DEVICE_VCC_MASK;
demuxed = device & ONENAND_DEVICE_IS_DEMUX;
ddp = device & ONENAND_DEVICE_IS_DDP;
density = device >> ONENAND_DEVICE_DENSITY_SHIFT;
- printk(KERN_INFO "%sOneNAND%s %dMB %sV 16-bit (0x%02x)\n",
+ sprintf(dev_info, "%sOneNAND%s %dMB %sV 16-bit (0x%02x)",
demuxed ? "" : "Muxed ",
ddp ? "(DDP)" : "",
(16 << density), vcc ? "2.65/3.3" : "1.8", device);
+
+ return dev_info;
}
static const struct onenand_manufacturers onenand_manuf_ids[] = {
@@ -1203,7 +1204,7 @@ static int onenand_probe(struct mtd_info *mtd)
}
/* Flash device information */
- onenand_print_device_info(dev_id, 0);
+ mtd->name = onenand_print_device_info(dev_id);
this->device_id = dev_id;
density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT;
@@ -1239,6 +1240,17 @@ static int onenand_probe(struct mtd_info *mtd)
this->options |= ONENAND_CONT_LOCK;
}
+ mtd->erase = onenand_erase;
+ mtd->read = onenand_read;
+ mtd->write = onenand_write;
+ mtd->read_ecc = onenand_read_ecc;
+ mtd->write_ecc = onenand_write_ecc;
+ mtd->read_oob = onenand_read_oob;
+ mtd->write_oob = onenand_write_oob;
+ mtd->sync = onenand_sync;
+ mtd->block_isbad = onenand_block_isbad;
+ mtd->block_markbad = onenand_block_markbad;
+
return 0;
}