diff options
author | Michael Hennerich <michael.hennerich@analog.com> | 2008-04-25 12:07:31 +0800 |
---|---|---|
committer | David Woodhouse <dwmw2@infradead.org> | 2008-04-25 09:10:55 +0100 |
commit | afc4bca63941746f1d49394620d294074150e664 (patch) | |
tree | c6597be249a39b1ea1261f43b44358774fc0d13d /drivers/mtd/nand | |
parent | 2314488e81b6f8966d3ea607c4517a64bf58f283 (diff) |
[MTD] [NAND] bf5xx_nand: Avoid crash if bfin_mac is installed.
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=4053
Singed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/bf5xx_nand.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 1fbc24ca583..e87a5729732 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -1,6 +1,6 @@ /* linux/drivers/mtd/nand/bf5xx_nand.c * - * Copyright 2006-2007 Analog Devices Inc. + * Copyright 2006-2008 Analog Devices Inc. * http://blackfin.uclinux.org/ * Bryan Wu <bryan.wu@analog.com> * @@ -74,7 +74,7 @@ static int hardware_ecc = 1; static int hardware_ecc; #endif -static unsigned short bfin_nfc_pin_req[] = +static const unsigned short bfin_nfc_pin_req[] = {P_NAND_CE, P_NAND_RB, P_NAND_D0, @@ -581,12 +581,6 @@ static int bf5xx_nand_hw_init(struct bf5xx_nand_info *info) bfin_write_NFC_IRQSTAT(val); SSYNC(); - if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) { - printk(KERN_ERR DRV_NAME - ": Requesting Peripherals failed\n"); - return -EFAULT; - } - /* DMA initialization */ if (bf5xx_nand_dma_init(info)) err = -ENXIO; @@ -654,6 +648,12 @@ static int bf5xx_nand_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "(%p)\n", pdev); + if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) { + printk(KERN_ERR DRV_NAME + ": Requesting Peripherals failed\n"); + return -EFAULT; + } + if (!plat) { dev_err(&pdev->dev, "no platform specific information\n"); goto exit_error; |