diff options
author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-04-01 15:54:30 +0300 |
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committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-04-19 23:05:36 +0300 |
commit | 44ccb64fa56ad6d6d2d33a8625d9464f54c63eba (patch) | |
tree | 1170bca0bb270af19c52cdbd3293fa06b4349d26 /drivers/mtd/nand/pxa3xx_nand.c | |
parent | 4f3cab9b4457108a8241ec7a66e03fe0b2cb3646 (diff) | |
download | linux-44ccb64fa56ad6d6d2d33a8625d9464f54c63eba.tar.xz |
mtd: nand: pxa3xx: rely on generic DT parsing done in nand_scan_ident()
The core now takes care of parsing generic DT properties in
nand_scan_ident() when nand_set_flash_node() has been called.
Rely on this initialization instead of calling of_get_nand_xxx()
manually.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Diffstat (limited to 'drivers/mtd/nand/pxa3xx_nand.c')
-rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index d6508856da99..38d26ab1f0f7 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -29,7 +29,6 @@ #include <linux/slab.h> #include <linux/of.h> #include <linux/of_device.h> -#include <linux/of_mtd.h> #include <linux/platform_data/mtd-nand-pxa3xx.h> #define CHIP_DELAY_TIMEOUT msecs_to_jiffies(200) @@ -1651,6 +1650,12 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) if (info->variant == PXA3XX_NAND_VARIANT_ARMADA370) nand_writel(info, NDECCCTRL, 0x0); + if (pdata->flash_bbt) + chip->bbt_options |= NAND_BBT_USE_FLASH; + + chip->ecc.strength = pdata->ecc_strength; + chip->ecc.size = pdata->ecc_step_size; + if (nand_scan_ident(mtd, 1, NULL)) return -ENODEV; @@ -1663,13 +1668,12 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) } } - if (pdata->flash_bbt) { + if (chip->bbt_options & NAND_BBT_USE_FLASH) { /* * We'll use a bad block table stored in-flash and don't * allow writing the bad block marker to the flash. */ - chip->bbt_options |= NAND_BBT_USE_FLASH | - NAND_BBT_NO_OOB_BBM; + chip->bbt_options |= NAND_BBT_NO_OOB_BBM; chip->bbt_td = &bbt_main_descr; chip->bbt_md = &bbt_mirror_descr; } @@ -1689,10 +1693,9 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) } } - if (pdata->ecc_strength && pdata->ecc_step_size) { - ecc_strength = pdata->ecc_strength; - ecc_step = pdata->ecc_step_size; - } else { + ecc_strength = chip->ecc.strength; + ecc_step = chip->ecc.size; + if (!ecc_strength || !ecc_step) { ecc_strength = chip->ecc_strength_ds; ecc_step = chip->ecc_step_ds; } @@ -1903,15 +1906,6 @@ static int pxa3xx_nand_probe_dt(struct platform_device *pdev) if (of_get_property(np, "marvell,nand-keep-config", NULL)) pdata->keep_config = 1; of_property_read_u32(np, "num-cs", &pdata->num_cs); - pdata->flash_bbt = of_get_nand_on_flash_bbt(np); - - pdata->ecc_strength = of_get_nand_ecc_strength(np); - if (pdata->ecc_strength < 0) - pdata->ecc_strength = 0; - - pdata->ecc_step_size = of_get_nand_ecc_step_size(np); - if (pdata->ecc_step_size < 0) - pdata->ecc_step_size = 0; pdev->dev.platform_data = pdata; |