Patchwork [11/13] mtd/docg3: map erase and write functions

login
register
mail settings
Submitter Robert Jarzmik
Date Oct. 28, 2011, 5:51 p.m.
Message ID <1319824292-11085-12-git-send-email-robert.jarzmik@free.fr>
Download mbox | patch
Permalink /patch/122465/
State Accepted
Commit 7a7fcf14021bc0f0728dd0aaa2635475de0db54c
Headers show

Comments

Robert Jarzmik - Oct. 28, 2011, 5:51 p.m.
Map the developped write and erase functions into the mtd
structure.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
 drivers/mtd/devices/docg3.c |   14 ++++----------
 1 files changed, 4 insertions(+), 10 deletions(-)

Patch

diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 6e323f3..9983594 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -41,8 +41,6 @@ 
  *
  * As no specification is available from M-Systems/Sandisk, this drivers lacks
  * several functions available on the chip, as :
- *  - block erase
- *  - page write
  *  - IPL write
  *  - ECC fixing (lack of BCH algorith understanding)
  *  - powerdown / powerup
@@ -1467,23 +1465,19 @@  static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
 		break;
 	}
 	mtd->type = MTD_NANDFLASH;
-	/*
-	 * Once write methods are added, the correct flags will be set.
-	 * mtd->flags = MTD_CAP_NANDFLASH;
-	 */
-	mtd->flags = MTD_CAP_ROM;
+	mtd->flags = MTD_CAP_NANDFLASH;
 	mtd->size = (docg3->max_block + 1) * DOC_LAYOUT_BLOCK_SIZE;
 	mtd->erasesize = DOC_LAYOUT_BLOCK_SIZE * DOC_LAYOUT_NBPLANES;
 	mtd->writesize = DOC_LAYOUT_PAGE_SIZE;
 	mtd->oobsize = DOC_LAYOUT_OOB_SIZE;
 	mtd->owner = THIS_MODULE;
-	mtd->erase = NULL;
+	mtd->erase = doc_erase;
 	mtd->point = NULL;
 	mtd->unpoint = NULL;
 	mtd->read = doc_read;
-	mtd->write = NULL;
+	mtd->write = doc_write;
 	mtd->read_oob = doc_read_oob;
-	mtd->write_oob = NULL;
+	mtd->write_oob = doc_write_oob;
 	mtd->sync = NULL;
 	mtd->block_isbad = doc_block_isbad;
 	mtd->ecclayout = &docg3_oobinfo;