mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 06:52:28 +02:00
12cb8e47f8
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24914 3c298f89-4303-0410-b956-a3cf2f4a3e73
91 lines
2.8 KiB
Diff
91 lines
2.8 KiB
Diff
From 3ac9f7e0bc48b3c9ab6529410a2b8f3f9eac5bc5 Mon Sep 17 00:00:00 2001
|
|
From: Lars-Peter Clausen <lars@metafoo.de>
|
|
Date: Wed, 10 Nov 2010 11:29:36 +0100
|
|
Subject: [PATCH 20/23] MTD: NAND: jz4740: Make 'struct platform_driver jz_nand_driver' static
|
|
|
|
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
|
|
---
|
|
drivers/mtd/nand/jz4740_nand.c | 2 +-
|
|
1 files changed, 1 insertions(+), 1 deletions(-)
|
|
|
|
--- a/drivers/mtd/nand/jz4740_nand.c
|
|
+++ b/drivers/mtd/nand/jz4740_nand.c
|
|
@@ -251,58 +251,6 @@ static int jz_nand_correct_ecc_rs(struct
|
|
return 0;
|
|
}
|
|
|
|
-
|
|
-/* Copy paste of nand_read_page_hwecc_oob_first except for different eccpos
|
|
- * handling. The ecc area is for 4k chips 72 bytes long and thus does not fit
|
|
- * into the eccpos array. */
|
|
-static int jz_nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
|
|
- struct nand_chip *chip, uint8_t *buf, int page)
|
|
-{
|
|
- int i, eccsize = chip->ecc.size;
|
|
- int eccbytes = chip->ecc.bytes;
|
|
- int eccsteps = chip->ecc.steps;
|
|
- uint8_t *p = buf;
|
|
- unsigned int ecc_offset = chip->page_shift;
|
|
-
|
|
- /* Read the OOB area first */
|
|
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
|
|
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
|
|
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
|
|
-
|
|
- for (i = ecc_offset; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
|
|
- int stat;
|
|
-
|
|
- chip->ecc.hwctl(mtd, NAND_ECC_READ);
|
|
- chip->read_buf(mtd, p, eccsize);
|
|
-
|
|
- stat = chip->ecc.correct(mtd, p, &chip->oob_poi[i], NULL);
|
|
- if (stat < 0)
|
|
- mtd->ecc_stats.failed++;
|
|
- else
|
|
- mtd->ecc_stats.corrected += stat;
|
|
- }
|
|
- return 0;
|
|
-}
|
|
-
|
|
-/* Copy-and-paste of nand_write_page_hwecc with different eccpos handling. */
|
|
-static void jz_nand_write_page_hwecc(struct mtd_info *mtd,
|
|
- struct nand_chip *chip, const uint8_t *buf)
|
|
-{
|
|
- int i, eccsize = chip->ecc.size;
|
|
- int eccbytes = chip->ecc.bytes;
|
|
- int eccsteps = chip->ecc.steps;
|
|
- const uint8_t *p = buf;
|
|
- unsigned int ecc_offset = chip->page_shift;
|
|
-
|
|
- for (i = ecc_offset; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
|
|
- chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
|
|
- chip->write_buf(mtd, p, eccsize);
|
|
- chip->ecc.calculate(mtd, p, &chip->oob_poi[i]);
|
|
- }
|
|
-
|
|
- chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
|
|
-}
|
|
-
|
|
#ifdef CONFIG_MTD_CMDLINE_PARTS
|
|
static const char *part_probes[] = {"cmdline", NULL};
|
|
#endif
|
|
@@ -393,9 +341,6 @@ static int __devinit jz_nand_probe(struc
|
|
chip->ecc.size = 512;
|
|
chip->ecc.bytes = 9;
|
|
|
|
- chip->ecc.read_page = jz_nand_read_page_hwecc_oob_first;
|
|
- chip->ecc.write_page = jz_nand_write_page_hwecc;
|
|
-
|
|
if (pdata)
|
|
chip->ecc.layout = pdata->ecc_layout;
|
|
|
|
@@ -489,7 +434,7 @@ static int __devexit jz_nand_remove(stru
|
|
return 0;
|
|
}
|
|
|
|
-struct platform_driver jz_nand_driver = {
|
|
+static struct platform_driver jz_nand_driver = {
|
|
.probe = jz_nand_probe,
|
|
.remove = __devexit_p(jz_nand_remove),
|
|
.driver = {
|