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| author | Roger Quadros <rogerq@ti.com> | 2015-08-05 14:01:50 +0300 |
|---|---|---|
| committer | Roger Quadros <rogerq@ti.com> | 2016-04-15 11:53:02 +0300 |
| commit | c509aefd75d026f4ef4aa306131d7a780c2eda7b (patch) | |
| tree | 636a95c2313b28064007ac7bddeef3f65e2dc5ef | |
| parent | 384258f252727c67772bbd48dad3185a30ba50d3 (diff) | |
| download | lwn-c509aefd75d026f4ef4aa306131d7a780c2eda7b.tar.gz lwn-c509aefd75d026f4ef4aa306131d7a780c2eda7b.zip | |
mtd: nand: omap: Use gpmc_omap_get_nand_ops() to get NAND registers
Deprecate nand register passing via platform data and use
gpmc_omap_get_nand_ops() instead.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 9 | ||||
| -rw-r--r-- | include/linux/platform_data/mtd-nand-omap2.h | 4 |
3 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 72918c4973ea..04e6998c1529 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -121,8 +121,6 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, if (err < 0) goto out_free_cs; - gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs); - if (!gpmc_hwecc_bch_capable(gpmc_nand_data->ecc_opt)) { pr_err("omap2-nand: Unsupported NAND ECC scheme selected\n"); err = -EINVAL; diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 0749ca1a1456..cba9bf0adba1 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -28,6 +28,7 @@ #include <linux/mtd/nand_bch.h> #include <linux/platform_data/elm.h> +#include <linux/omap-gpmc.h> #include <linux/platform_data/mtd-nand-omap2.h> #define DRIVER_NAME "omap2-nand" @@ -168,7 +169,9 @@ struct omap_nand_info { } iomode; u_char *buf; int buf_len; + /* Interface to GPMC */ struct gpmc_nand_regs reg; + struct gpmc_nand_ops *ops; /* generated at runtime depending on ECC algorithm and layout selected */ struct nand_ecclayout oobinfo; /* fields specific for BCHx_HW ECC scheme */ @@ -1665,9 +1668,13 @@ static int omap_nand_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); + info->ops = gpmc_omap_get_nand_ops(&info->reg, info->gpmc_cs); + if (!info->ops) { + dev_err(&pdev->dev, "Failed to get GPMC->NAND interface\n"); + return -ENODEV; + } info->pdev = pdev; info->gpmc_cs = pdata->cs; - info->reg = pdata->reg; info->of_node = pdata->of_node; info->ecc_opt = pdata->ecc_opt; nand_chip = &info->nand; diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 090bbab0130a..a067f581e938 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -75,10 +75,12 @@ struct omap_nand_platform_data { enum nand_io xfer_type; int devsize; enum omap_ecc ecc_opt; - struct gpmc_nand_regs reg; /* for passing the partitions */ struct device_node *of_node; struct device_node *elm_of_node; + + /* deprecated */ + struct gpmc_nand_regs reg; }; #endif |