mtd/m25p80: add support to parse the partitions by OF node
authorMingkai Hu <Mingkai.hu@freescale.com>
Tue, 12 Oct 2010 10:18:34 +0000 (18:18 +0800)
committerGrant Likely <grant.likely@secretlab.ca>
Fri, 22 Oct 2010 07:37:16 +0000 (01:37 -0600)
Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
[grant.likely@secretlab.ca: wrap hunk with #ifdef CONFIG_OF]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
drivers/mtd/devices/m25p80.c

index 6f512b5c117b54ef0dddbe647cdfd53a52100541..ea22520c0406ed6a7c7a3537ee7ce64adf558481 100644 (file)
@@ -924,6 +924,13 @@ static int __devinit m25p_probe(struct spi_device *spi)
                        nr_parts = data->nr_parts;
                }
 
+#ifdef CONFIG_OF
+               if (nr_parts <= 0 && spi->dev.of_node) {
+                       nr_parts = of_mtd_parse_partitions(&spi->dev,
+                                       spi->dev.of_node, &parts);
+               }
+#endif
+
                if (nr_parts > 0) {
                        for (i = 0; i < nr_parts; i++) {
                                DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = "