diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/omap2.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 68e8b9f7f372..eb6ec332624a 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -2173,11 +2173,8 @@ static const struct nand_controller_ops omap_nand_controller_ops = { }; /* Shared among all NAND instances to synchronize access to the ECC Engine */ -static struct nand_controller omap_gpmc_controller = { - .lock = __SPIN_LOCK_UNLOCKED(omap_gpmc_controller.lock), - .wq = __WAIT_QUEUE_HEAD_INITIALIZER(omap_gpmc_controller.wq), - .ops = &omap_nand_controller_ops, -}; +static struct nand_controller omap_gpmc_controller; +static bool omap_gpmc_controller_initialized; static int omap_nand_probe(struct platform_device *pdev) { @@ -2227,6 +2224,12 @@ static int omap_nand_probe(struct platform_device *pdev) info->phys_base = res->start; + if (!omap_gpmc_controller_initialized) { + omap_gpmc_controller.ops = &omap_nand_controller_ops; + nand_controller_init(&omap_gpmc_controller); + omap_gpmc_controller_initialized = true; + } + nand_chip->controller = &omap_gpmc_controller; nand_chip->legacy.IO_ADDR_W = nand_chip->legacy.IO_ADDR_R; |