diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.3/0006-mtd-support.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.3/0006-mtd-support.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.3/0006-mtd-support.patch b/target/linux/lantiq/patches-3.3/0006-mtd-support.patch new file mode 100644 index 0000000..a783a6d --- /dev/null +++ b/target/linux/lantiq/patches-3.3/0006-mtd-support.patch @@ -0,0 +1,98 @@ +From 4bd56362cd1780530d981e2e9f3793c4d7da7e02 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 3 Aug 2012 09:53:27 +0200 +Subject: [PATCH 06/25] mtd support + +--- + drivers/mtd/devices/m25p80.c | 1 + + drivers/mtd/maps/lantiq-flash.c | 22 +++------------------- + drivers/mtd/nand/plat_nand.c | 1 + + include/linux/mtd/nand.h | 1 + + 4 files changed, 6 insertions(+), 19 deletions(-) + +diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c +index b06f46c..33bfd9b 100644 +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -684,6 +684,7 @@ static const struct spi_device_id m25p_ids[] = { + { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) }, + + /* Macronix */ ++ { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 8, SECT_4K) }, + { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) }, + { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) }, + { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) }, +diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c +index cf7a3cd..ccc6954 100644 +--- a/drivers/mtd/maps/lantiq-flash.c ++++ b/drivers/mtd/maps/lantiq-flash.c +@@ -108,7 +108,7 @@ ltq_copy_to(struct map_info *map, unsigned long to, + spin_unlock_irqrestore(&ebu_lock, flags); + } + +-static int __init ++static int __devinit + ltq_mtd_probe(struct platform_device *pdev) + { + struct physmap_flash_data *ltq_mtd_data = dev_get_platdata(&pdev->dev); +@@ -204,6 +204,7 @@ ltq_mtd_remove(struct platform_device *pdev) + } + + static struct platform_driver ltq_mtd_driver = { ++ .probe = ltq_mtd_probe, + .remove = __devexit_p(ltq_mtd_remove), + .driver = { + .name = "ltq_nor", +@@ -211,24 +212,7 @@ static struct platform_driver ltq_mtd_driver = { + }, + }; + +-static int __init +-init_ltq_mtd(void) +-{ +- int ret = platform_driver_probe(<q_mtd_driver, ltq_mtd_probe); +- +- if (ret) +- pr_err("ltq_nor: error registering platform driver"); +- return ret; +-} +- +-static void __exit +-exit_ltq_mtd(void) +-{ +- platform_driver_unregister(<q_mtd_driver); +-} +- +-module_init(init_ltq_mtd); +-module_exit(exit_ltq_mtd); ++module_platform_driver(ltq_mtd_driver); + + MODULE_LICENSE("GPL"); + MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); +diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c +index 10f142d..4cb118b 100644 +--- a/drivers/mtd/nand/plat_nand.c ++++ b/drivers/mtd/nand/plat_nand.c +@@ -75,6 +75,7 @@ static int __devinit plat_nand_probe(struct platform_device *pdev) + data->chip.select_chip = pdata->ctrl.select_chip; + data->chip.write_buf = pdata->ctrl.write_buf; + data->chip.read_buf = pdata->ctrl.read_buf; ++ data->chip.read_byte = pdata->ctrl.read_byte; + data->chip.chip_delay = pdata->chip.chip_delay; + data->chip.options |= pdata->chip.options; + data->chip.bbt_options |= pdata->chip.bbt_options; +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index c2761fd..5e44cda 100644 +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -652,6 +652,7 @@ struct platform_nand_ctrl { + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); ++ unsigned char (*read_byte)(struct mtd_info *mtd); + void *priv; + }; + +-- +1.7.9.1 + |