[PATCH] pxa32xx_nand: add support for partition table parsing

Marc Kleine-Budde mkl at pengutronix.de
Fri Apr 23 04:43:42 EDT 2010


The pxa32xx_nand driver doesn't support partition tables from the
command line. This patch adds support for it.

Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
---
 drivers/mtd/nand/pxa3xx_nand.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 5d55152..e02fa4f 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1320,6 +1320,17 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
 		goto fail_free_irq;
 	}
 
+	if (mtd_has_cmdlinepart()) {
+		static const char *probes[] = { "cmdlinepart", NULL };
+		struct mtd_partition *parts;
+		int nr_parts;
+
+		nr_parts = parse_mtd_partitions(mtd, probes, &parts, 0);
+
+		if (nr_parts)
+			return add_mtd_partitions(mtd, parts, nr_parts);
+	}
+
 	return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
 
 fail_free_irq:
-- 
1.7.0.4




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