diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.14/012-pxa3xx_nand_use_ecc_info_from_dt.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.14/012-pxa3xx_nand_use_ecc_info_from_dt.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/target/linux/mvebu/patches-3.14/012-pxa3xx_nand_use_ecc_info_from_dt.patch b/target/linux/mvebu/patches-3.14/012-pxa3xx_nand_use_ecc_info_from_dt.patch deleted file mode 100644 index 8b5cc5bb3c..0000000000 --- a/target/linux/mvebu/patches-3.14/012-pxa3xx_nand_use_ecc_info_from_dt.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 5b3e507820c6e120bc2680c0d35f9d9d81fcb98d Mon Sep 17 00:00:00 2001 -From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Date: Wed, 14 May 2014 14:58:08 -0300 -Subject: mtd: nand: pxa3xx: Use ECC strength and step size devicetree binding - -This commit adds support for the user to specify the ECC strength -and step size through the devicetree. We keep the previous behavior, -when there is no DT parameter provided. - -Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Signed-off-by: Brian Norris <computersforpeace@gmail.com> - ---- a/drivers/mtd/nand/pxa3xx_nand.c -+++ b/drivers/mtd/nand/pxa3xx_nand.c -@@ -1520,8 +1520,13 @@ KEEP_CONFIG: - } - } - -- ecc_strength = chip->ecc_strength_ds; -- ecc_step = chip->ecc_step_ds; -+ 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_ds; -+ ecc_step = chip->ecc_step_ds; -+ } - - /* Set default ECC strength requirements on non-ONFI devices */ - if (ecc_strength < 1 && ecc_step < 1) { -@@ -1730,6 +1735,14 @@ static int pxa3xx_nand_probe_dt(struct p - 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; - - return 0; ---- a/include/linux/platform_data/mtd-nand-pxa3xx.h -+++ b/include/linux/platform_data/mtd-nand-pxa3xx.h -@@ -58,6 +58,9 @@ struct pxa3xx_nand_platform_data { - /* use an flash-based bad block table */ - bool flash_bbt; - -+ /* requested ECC strength and ECC step size */ -+ int ecc_strength, ecc_step_size; -+ - const struct mtd_partition *parts[NUM_CHIP_SELECT]; - unsigned int nr_parts[NUM_CHIP_SELECT]; - |