From: Roman Tereshonkov Date: Thu, 17 Feb 2011 11:44:42 +0000 (+0200) Subject: mtd: omap: add new variable to platform data to control onenand unlocking X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c93ff6bf16523d33e991a1fadde1b8d63eb7cd2c;p=openwrt%2Fstaging%2Fblogic.git mtd: omap: add new variable to platform data to control onenand unlocking New variable skip_initial_unlocking is added to the omap_onenand_platform_data. This is used to inform the onenand driver to skip onenand unlocking when it is initialized. Signed-off-by: Roman Tereshonkov Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- diff --git a/arch/arm/plat-omap/include/plat/onenand.h b/arch/arm/plat-omap/include/plat/onenand.h index affe87e9ece7..1b430d5fdd54 100644 --- a/arch/arm/plat-omap/include/plat/onenand.h +++ b/arch/arm/plat-omap/include/plat/onenand.h @@ -24,6 +24,7 @@ struct omap_onenand_platform_data { int dma_channel; u8 flags; u8 regulator_can_sleep; + u8 skip_initial_unlocking; }; #define ONENAND_MAX_PARTITIONS 8 diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index c849cacf4b2f..ea32c2fc4622 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -631,6 +631,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) { struct omap_onenand_platform_data *pdata; struct omap2_onenand *c; + struct onenand_chip *this; int r; pdata = pdev->dev.platform_data; @@ -728,9 +729,8 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) c->mtd.dev.parent = &pdev->dev; + this = &c->onenand; if (c->dma_channel >= 0) { - struct onenand_chip *this = &c->onenand; - this->wait = omap2_onenand_wait; if (cpu_is_omap34xx()) { this->read_bufferram = omap3_onenand_read_bufferram; @@ -751,6 +751,9 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) c->onenand.disable = omap2_onenand_disable; } + if (pdata->skip_initial_unlocking) + this->options |= ONENAND_SKIP_INITIAL_UNLOCKING; + if ((r = onenand_scan(&c->mtd, 1)) < 0) goto err_release_regulator;