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| author | Andrew Victor <andrew@sanpeople.com> | 2007-05-03 08:16:44 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-05-03 07:40:41 +0100 |
| commit | 693ef66d8914f50cb899b5268676ea508d1f3178 (patch) | |
| tree | 54c64858fab00277f888b57fbcbf2b096bfaef65 | |
| parent | 1a12f46af1af1a4b7b9c7ae7ab2c8ded3481a4ba (diff) | |
| download | talos-op-linux-693ef66d8914f50cb899b5268676ea508d1f3178.tar.gz talos-op-linux-693ef66d8914f50cb899b5268676ea508d1f3178.zip | |
[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 <fmandarino@endrelia.com>
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
| -rw-r--r-- | drivers/mtd/nand/at91_nand.c | 10 |
1 files changed, 10 insertions, 0 deletions
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"); |
