pxa32xx_nand: add support for partition table parsing

PATCH New Marc Kleine-Budde 1 participant 1 message Apr 23, 2010

Subsystems (2)

Memory technology devices (MTD) NAND flash

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Marc Kleine-Budde

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2010-04-23 08:43 UTC #0 lore raw

PATCH 1/1 pxa32xx_nand: add support for partition table parsing

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 <[email protected]>

---
 drivers/mtd/nand/pxa3xx_nand.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

drivers/mtd/nand/pxa3xx_nand.c +11 -0

index 5d55152..e02fa4f 100644
@@ -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:

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1.7.0.4