From 693ef66d8914f50cb899b5268676ea508d1f3178 Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Thu, 3 May 2007 08:16:44 +0200 Subject: [PATCH] [MTD] [NAND] at91_nand.c: CMDLINE_PARTS support This patch allows you to specify at91_nand partitions on the kernel command line using the mtdparts variable, if CONFIG_MTD_CMDLINE_PARTS is set. Signed-off-by: Frank Mandarino Signed-off-by: Andrew Victor Signed-off-by: David Woodhouse --- drivers/mtd/nand/at91_nand.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c index 14b80cc90a7b..512e999177f7 100644 --- a/drivers/mtd/nand/at91_nand.c +++ b/drivers/mtd/nand/at91_nand.c @@ -82,6 +82,10 @@ static void at91_nand_disable(struct at91_nand_host *host) at91_set_gpio_value(host->board->enable_pin, 1); } +#ifdef CONFIG_MTD_PARTITIONS +const char *part_probes[] = { "cmdlinepart", NULL }; +#endif + /* * Probe for the NAND device. */ @@ -151,6 +155,12 @@ static int __init at91_nand_probe(struct platform_device *pdev) #ifdef CONFIG_MTD_PARTITIONS if (host->board->partition_info) partitions = host->board->partition_info(mtd->size, &num_partitions); +#ifdef CONFIG_MTD_CMDLINE_PARTS + else { + mtd->name = "at91_nand"; + num_partitions = parse_mtd_partitions(mtd, part_probes, &partitions, 0); + } +#endif if ((!partitions) || (num_partitions == 0)) { printk(KERN_ERR "at91_nand: No parititions defined, or unsupported device.\n"); -- 2.20.1