From: Ezequiel Garcia Date: Fri, 25 Jan 2013 12:23:09 +0000 (-0300) Subject: mtd: omap-onenand: pass device_node in platform data X-Git-Tag: v3.9-rc1~120^2^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dc75eb36c3233409728e88acfd6b45a223856289;p=profile%2Fivi%2Fkernel-x86-ivi.git mtd: omap-onenand: pass device_node in platform data Pass an optional device_node pointer in the platform data, which in turn will be put into a mtd_part_parser_data. This way, code that sets up the platform devices can pass along the node from DT so that the partitions can be parsed. For non-DT boards, this change has no effect. Acked-by: Artem Bityutskiy Signed-off-by: Ezequiel Garcia Signed-off-by: Tony Lindgren --- diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 065f3fe..eec2aed 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -637,6 +637,7 @@ static int omap2_onenand_probe(struct platform_device *pdev) struct onenand_chip *this; int r; struct resource *res; + struct mtd_part_parser_data ppdata = {}; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -767,7 +768,8 @@ static int omap2_onenand_probe(struct platform_device *pdev) if ((r = onenand_scan(&c->mtd, 1)) < 0) goto err_release_regulator; - r = mtd_device_parse_register(&c->mtd, NULL, NULL, + ppdata.of_node = pdata->of_node; + r = mtd_device_parse_register(&c->mtd, NULL, &ppdata, pdata ? pdata->parts : NULL, pdata ? pdata->nr_parts : 0); if (r) diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h index 685af7e..e9a9fb1 100644 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ b/include/linux/platform_data/mtd-onenand-omap2.h @@ -29,5 +29,8 @@ struct omap_onenand_platform_data { u8 flags; u8 regulator_can_sleep; u8 skip_initial_unlocking; + + /* for passing the partitions */ + struct device_node *of_node; }; #endif