From: Jamie Iles <jamie@jamieiles.com>
To: linux-mtd@lists.infradead.org
Cc: Jamie Iles <jamie@jamieiles.com>,
Artem Bityutskiy <dedekind1@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Chuanxiao Dong <chuanxiao.dong@intel.com>
Subject: [PATCH 6/6] mtd/denali: support for cmdline partitioning
Date: Fri, 3 Jun 2011 11:17:18 +0100 [thread overview]
Message-ID: <1307096238-25751-7-git-send-email-jamie@jamieiles.com> (raw)
In-Reply-To: <1307096238-25751-1-git-send-email-jamie@jamieiles.com>
Add support for command line partitioning. This is favoured over
platform data based partitions.
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Chuanxiao Dong <chuanxiao.dong@intel.com>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
---
drivers/mtd/nand/denali.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 19998ed..4e440d6 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1420,6 +1420,9 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
struct denali_nand_info *denali;
int ret;
struct denali_nand_pdata *pdata;
+ struct mtd_partition *partitions = NULL;
+ int nr_parts = 0;
+ const char *part_probes[] = { "cmdlinepart", NULL };
denali = kzalloc(sizeof(*denali), GFP_KERNEL);
if (!denali)
@@ -1645,7 +1648,11 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto failed_req_irq;
}
- if (pdata && pdata->parts)
+ nr_parts = parse_mtd_partitions(&denali->mtd, part_probes,
+ &partitions, 0);
+ if (partitions && nr_parts > 0)
+ ret = mtd_device_register(&denali->mtd, partitions, nr_parts);
+ else if (pdata && pdata->parts)
ret = mtd_device_register(&denali->mtd, pdata->parts,
pdata->nr_parts);
else
--
1.7.4.1
next prev parent reply other threads:[~2011-06-03 10:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 10:17 [PATCH 0/6] Further Denali NAND enhancements Jamie Iles
2011-06-03 10:17 ` [PATCH 1/6] nand/denali: convert to dev_() printk helpers Jamie Iles
2011-06-03 10:17 ` [PATCH 2/6] nand/denali: annotate pci init/exit functions with correct section Jamie Iles
2011-06-03 10:17 ` [PATCH 3/6] nand/denali: allow the number of ECC bits to be set by pdata Jamie Iles
2011-06-03 10:17 ` [PATCH 4/6] nand/denali: support hardware with internal ECC fixup Jamie Iles
2011-06-03 10:17 ` [PATCH 5/6] nand/denali: support MTD partitioning Jamie Iles
2011-06-03 10:17 ` Jamie Iles [this message]
2011-06-03 10:31 ` [PATCH 0/6] Further Denali NAND enhancements Jamie Iles
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