lkml.org 
[lkml]   [2016]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 03/12] mtd: nand: omap2: rely on generic DT parsing done in nand_scan_ident()
On Fri,  1 Apr 2016 14:54:23 +0200
Boris Brezillon <boris.brezillon@free-electrons.com> wrote:

> 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>

Applied.

> ---
> drivers/memory/omap-gpmc.c | 7 -------
> drivers/mtd/nand/omap2.c | 9 ++++++---
> 2 files changed, 6 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
> index 21825dd..85aa85e 100644
> --- a/drivers/memory/omap-gpmc.c
> +++ b/drivers/memory/omap-gpmc.c
> @@ -25,7 +25,6 @@
> #include <linux/platform_device.h>
> #include <linux/of.h>
> #include <linux/of_address.h>
> -#include <linux/of_mtd.h>
> #include <linux/of_device.h>
> #include <linux/of_platform.h>
> #include <linux/omap-gpmc.h>
> @@ -1876,12 +1875,6 @@ static int gpmc_probe_nand_child(struct platform_device *pdev,
> break;
> }
>
> - gpmc_nand_data->flash_bbt = of_get_nand_on_flash_bbt(child);
> -
> - val = of_get_nand_bus_width(child);
> - if (val == 16)
> - gpmc_nand_data->devsize = NAND_BUSWIDTH_16;
> -
> gpmc_read_timings_dt(child, &gpmc_t);
> gpmc_nand_init(gpmc_nand_data, &gpmc_t);
>
> diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
> index 0749ca1..8921283 100644
> --- a/drivers/mtd/nand/omap2.c
> +++ b/drivers/mtd/nand/omap2.c
> @@ -1704,9 +1704,7 @@ static int omap_nand_probe(struct platform_device *pdev)
> }
>
> if (pdata->flash_bbt)
> - nand_chip->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;
> - else
> - nand_chip->options |= NAND_SKIP_BBTSCAN;
> + nand_chip->bbt_options |= NAND_BBT_USE_FLASH;
>
> /* scan NAND device connected to chip controller */
> nand_chip->options |= pdata->devsize & NAND_BUSWIDTH_16;
> @@ -1716,6 +1714,11 @@ static int omap_nand_probe(struct platform_device *pdev)
> goto return_error;
> }
>
> + if (nand_chip->bbt_options & NAND_BBT_USE_FLASH)
> + nand_chip->bbt_options |= NAND_BBT_NO_OOB;
> + else
> + nand_chip->options |= NAND_SKIP_BBTSCAN;
> +
> /* re-populate low-level callbacks based on xfer modes */
> switch (pdata->xfer_type) {
> case NAND_OMAP_PREFETCH_POLLED:



--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

\
 
 \ /
  Last update: 2016-04-13 00:41    [W:0.994 / U:0.328 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site