Messages in this thread Patch in this message | | | From | Mike Frysinger <> | Subject | [PATCH v2] mtd/bfin-async-flash: use parse_mtd() | Date | Fri, 14 Nov 2008 07:22:49 -0500 |
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Call parse_mtd() to handle partition/device registration rather than doing it all ourself.
Signed-off-by: Mike Frysinger <vapier@gentoo.org> --- v2: - call unparse_mtd()
drivers/mtd/maps/bfin-async-flash.c | 32 ++++---------------------------- 1 files changed, 4 insertions(+), 28 deletions(-)
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c index 6fec86a..e432f94 100644 --- a/drivers/mtd/maps/bfin-async-flash.c +++ b/drivers/mtd/maps/bfin-async-flash.c @@ -120,13 +120,8 @@ static void bfin_copy_to(struct map_info *map, unsigned long to, const void *fro switch_back(state); } -#ifdef CONFIG_MTD_PARTITIONS -static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL }; -#endif - static int __devinit bfin_flash_probe(struct platform_device *pdev) { - int ret; struct physmap_flash_data *pdata = pdev->dev.platform_data; struct resource *memory = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct resource *flash_ambctl = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -150,6 +145,8 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev) state->flash_ambctl0 = flash_ambctl->start; state->flash_ambctl1 = flash_ambctl->end; + platform_set_drvdata(pdev, state); + if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) { pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin); return -EBUSY; @@ -161,35 +158,14 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev) if (!state->mtd) return -ENXIO; -#ifdef CONFIG_MTD_PARTITIONS - ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0); - if (ret > 0) { - pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n"); - add_mtd_partitions(state->mtd, pdata->parts, ret); - - } else if (pdata->nr_parts) { - pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n"); - add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts); - - } else -#endif - { - pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n"); - add_mtd_device(state->mtd); - } - - platform_set_drvdata(pdev, state); - - return 0; + return parse_mtd(state->mtd, NULL, pdata->parts, pdata->nr_parts, false); } static int __devexit bfin_flash_remove(struct platform_device *pdev) { struct async_state *state = platform_get_drvdata(pdev); gpio_free(state->enet_flash_pin); -#ifdef CONFIG_MTD_PARTITIONS - del_mtd_partitions(state->mtd); -#endif + unparse_mtd(state->mtd); map_destroy(state->mtd); kfree(state); return 0; -- 1.6.0.3
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