diff options
Diffstat (limited to 'drivers/mtd/nand/cafe.c')
-rw-r--r-- | drivers/mtd/nand/cafe.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c index c5d03b07f7a9..fad304bf7b7e 100644 --- a/drivers/mtd/nand/cafe.c +++ b/drivers/mtd/nand/cafe.c | |||
@@ -159,6 +159,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, | |||
159 | /* Second half of a command we already calculated */ | 159 | /* Second half of a command we already calculated */ |
160 | cafe_writel(cafe, cafe->ctl2 | 0x100 | command, NAND_CTRL2); | 160 | cafe_writel(cafe, cafe->ctl2 | 0x100 | command, NAND_CTRL2); |
161 | ctl1 = cafe->ctl1; | 161 | ctl1 = cafe->ctl1; |
162 | cafe->ctl2 &= ~(1<<30); | ||
162 | cafe_dev_dbg(&cafe->pdev->dev, "Continue command, ctl1 %08x, #data %d\n", | 163 | cafe_dev_dbg(&cafe->pdev->dev, "Continue command, ctl1 %08x, #data %d\n", |
163 | cafe->ctl1, cafe->nr_data); | 164 | cafe->ctl1, cafe->nr_data); |
164 | goto do_command; | 165 | goto do_command; |
@@ -219,7 +220,6 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, | |||
219 | /* Ignore the first command of a pair; the hardware | 220 | /* Ignore the first command of a pair; the hardware |
220 | deals with them both at once, later */ | 221 | deals with them both at once, later */ |
221 | cafe->ctl1 = ctl1; | 222 | cafe->ctl1 = ctl1; |
222 | cafe->ctl2 = 0; | ||
223 | cafe_dev_dbg(&cafe->pdev->dev, "Setup for delayed command, ctl1 %08x, dlen %x\n", | 223 | cafe_dev_dbg(&cafe->pdev->dev, "Setup for delayed command, ctl1 %08x, dlen %x\n", |
224 | cafe->ctl1, cafe->datalen); | 224 | cafe->ctl1, cafe->datalen); |
225 | return; | 225 | return; |
@@ -281,9 +281,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, | |||
281 | command, 500000-c, irqs, cafe_readl(cafe, NAND_IRQ)); | 281 | command, 500000-c, irqs, cafe_readl(cafe, NAND_IRQ)); |
282 | } | 282 | } |
283 | 283 | ||
284 | 284 | WARN_ON(cafe->ctl2 & (1<<30)); | |
285 | cafe->ctl2 &= ~(1<<8); | ||
286 | cafe->ctl2 &= ~(1<<30); | ||
287 | 285 | ||
288 | switch (command) { | 286 | switch (command) { |
289 | 287 | ||
@@ -471,9 +469,7 @@ static void cafe_nand_write_page_lowlevel(struct mtd_info *mtd, | |||
471 | chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); | 469 | chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); |
472 | 470 | ||
473 | /* Set up ECC autogeneration */ | 471 | /* Set up ECC autogeneration */ |
474 | cafe->ctl2 |= (1<<27) | (1<<30); | 472 | cafe->ctl2 |= (1<<30); |
475 | if (mtd->writesize == 2048) | ||
476 | cafe->ctl2 |= (1<<29); | ||
477 | } | 473 | } |
478 | 474 | ||
479 | static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, | 475 | static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, |