diff options
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index b0f89d87de89..1ec0a1dbed3d 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -144,8 +144,13 @@ static u_char bch8_vector[] = {0xf3, 0xdb, 0x14, 0x16, 0x8b, 0xd2, 0xbe, 0xcc, 0xac, 0x6b, 0xff, 0x99, 0x7b}; static u_char bch4_vector[] = {0x00, 0x6b, 0x31, 0xdd, 0x41, 0xbc, 0x10}; +/* Shared among all NAND instances to synchronize access to the ECC Engine */ +static struct nand_hw_control omap_gpmc_controller = { + .lock = __SPIN_LOCK_UNLOCKED(omap_gpmc_controller.lock), + .wq = __WAIT_QUEUE_HEAD_INITIALIZER(omap_gpmc_controller.wq), +}; + struct omap_nand_info { - struct nand_hw_control controller; struct omap_nand_platform_data *pdata; struct mtd_info mtd; struct nand_chip nand; @@ -1685,9 +1690,6 @@ static int omap_nand_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); - spin_lock_init(&info->controller.lock); - init_waitqueue_head(&info->controller.wq); - info->pdev = pdev; info->gpmc_cs = pdata->cs; info->reg = pdata->reg; @@ -1707,7 +1709,7 @@ static int omap_nand_probe(struct platform_device *pdev) info->phys_base = res->start; - nand_chip->controller = &info->controller; + nand_chip->controller = &omap_gpmc_controller; nand_chip->IO_ADDR_W = nand_chip->IO_ADDR_R; nand_chip->cmd_ctrl = omap_hwcontrol; |
