From f7c37d7b8aaab1b023b0b239fc632585ec88d0bc Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Tue, 23 Jan 2007 15:44:10 +0800 Subject: [PATCH] =?utf8?q?[MTD]=20[NAND]=20Remove=20debugging=20cruft=20fr?= =?utf8?q?om=20CAF=C3=89=20NAND=20driver.?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: David Woodhouse --- drivers/mtd/nand/cafe.c | 41 ++++------------------------------------- 1 file changed, 4 insertions(+), 37 deletions(-) diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c index 3346aab275c..e1ee62a17fe 100644 --- a/drivers/mtd/nand/cafe.c +++ b/drivers/mtd/nand/cafe.c @@ -618,7 +618,7 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq); goto out_free_dma; } -#if 1 + /* Disable master reset, enable NAND clock */ ctrl = cafe_readl(cafe, GLOBAL_CTRL); ctrl &= 0xffffeff0; @@ -645,32 +645,8 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, cafe_writel(cafe, 0x80000007, GLOBAL_IRQ_MASK); cafe_dev_dbg(&cafe->pdev->dev, "Control %x, IRQ mask %x\n", cafe_readl(cafe, GLOBAL_CTRL), cafe_readl(cafe, GLOBAL_IRQ_MASK)); -#endif -#if 1 - mtd->writesize=2048; - mtd->oobsize = 0x40; - memset(cafe->dmabuf, 0x5a, 2112); - cafe->nand.cmdfunc(mtd, NAND_CMD_READID, 0, -1); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); -#endif -#if 0 - cafe->nand.cmdfunc(mtd, NAND_CMD_READ0, 0, 0); - // nand_wait_ready(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); -#endif -#if 0 - writel(0x84600070, cafe->mmio); - udelay(10); - cafe_dev_dbg(&cafe->pdev->dev, "Status %x\n", cafe_readl(cafe, NAND_NONMEM)); -#endif - /* Scan to find existance of the device */ + + /* Scan to find existence of the device */ if (nand_scan_ident(mtd, 1)) { err = -ENXIO; goto out_irq; @@ -774,13 +750,4 @@ module_exit(cafe_nand_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Woodhouse "); -MODULE_DESCRIPTION("NAND flash driver for OLPC CAFE chip"); - -/* Correct ECC for 2048 bytes of 0xff: - 41 a0 71 65 54 27 f3 93 ec a9 be ed 0b a1 */ - -/* dwmw2's B-test board, in case of completely screwing it: -Bad eraseblock 2394 at 0x12b40000 -Bad eraseblock 2627 at 0x14860000 -Bad eraseblock 3349 at 0x1a2a0000 -*/ +MODULE_DESCRIPTION("NAND flash driver for OLPC CAFÉ chip"); -- 2.20.1