From 9c37f3329ae098d4c17e8bec589a589bcbf0acff Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sun, 28 Oct 2007 21:56:39 -0400 Subject: =?UTF-8?q?[MTD]=20[NAND]=20Check=20for=20RedBoot=20partitions=20o?= =?UTF-8?q?n=20CAF=C3=89=20NAND?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: David Woodhouse --- drivers/mtd/nand/cafe_nand.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/mtd/nand') diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 1e811715211a..da6ceaa80ba1 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -11,6 +11,7 @@ #undef DEBUG #include #include +#include #include #include #include @@ -52,6 +53,7 @@ struct cafe_priv { struct nand_chip nand; + struct mtd_partition *parts; struct pci_dev *pdev; void __iomem *mmio; struct rs_control *rs; @@ -84,6 +86,10 @@ static unsigned int numtimings; static int timing[3]; module_param_array(timing, int, &numtimings, 0644); +#ifdef CONFIG_MTD_PARTITIONS +static const char *part_probes[] = { "RedBoot", NULL }; +#endif + /* Hrm. Why isn't this already conditional on something in the struct device? */ #define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0) @@ -620,7 +626,9 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, { struct mtd_info *mtd; struct cafe_priv *cafe; + struct mtd_partition *parts; uint32_t ctrl; + int nr_parts; int err = 0; /* Very old versions shared the same PCI ident for all three @@ -787,7 +795,18 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, goto out_irq; pci_set_drvdata(pdev, mtd); + + /* We register the whole device first, separate from the partitions */ add_mtd_device(mtd); + +#ifdef CONFIG_MTD_PARTITIONS + nr_parts = parse_mtd_partitions(mtd, part_probes, &parts, 0); + if (nr_parts > 0) { + cafe->parts = parts; + dev_info(&cafe->pdev->dev, "%d RedBoot partitions found\n", nr_parts); + add_mtd_partitions(mtd, parts, nr_parts); + } +#endif goto out; out_irq: -- cgit v1.2.3