On Jan 15, 2014, at 11:42 PM, Prabhakar Kushwaha <prabha...@freescale.com>
wrote:
> Freescale IFC controller has been used for mpc8xxx. It will be used
> for ARM-based SoC as well. This patch moves the driver to driver/memory
> and fix the header file includes.
>
> Also remove module_platform_driver() and instead call
> platform_driver_register() from subsys_initcall() to make sure this module
> has been loaded before MTD partition parsing starts.
>
> Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com>
> Acked-by: Arnd Bergmann <a...@arndb.de>
> ---
> Changes for v2:
> - Move fsl_ifc in driver/memory
>
> Changes for v3:
> - move device tree bindings to memory
>
> .../{powerpc => memory-controllers}/fsl/ifc.txt | 0
> arch/powerpc/sysdev/Makefile | 1 -
> drivers/memory/Makefile | 1 +
> {arch/powerpc/sysdev => drivers/memory}/fsl_ifc.c | 8 ++++++--
> drivers/mtd/nand/fsl_ifc_nand.c | 2 +-
> .../include/asm => include/linux}/fsl_ifc.h | 0
> 6 files changed, 8 insertions(+), 4 deletions(-)
> rename Documentation/devicetree/bindings/{powerpc =>
> memory-controllers}/fsl/ifc.txt (100%)
> rename {arch/powerpc/sysdev => drivers/memory}/fsl_ifc.c (98%)
> rename {arch/powerpc/include/asm => include/linux}/fsl_ifc.h (100%)
The Kconfig option for FSL_IFC should move into drivers/memory/Kconfig
>
> diff --git a/Documentation/devicetree/bindings/powerpc/fsl/ifc.txt
> b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
> similarity index 100%
> rename from Documentation/devicetree/bindings/powerpc/fsl/ifc.txt
> rename to Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
> diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
> index f67ac90..afbcc37 100644
> --- a/arch/powerpc/sysdev/Makefile
> +++ b/arch/powerpc/sysdev/Makefile
> @@ -21,7 +21,6 @@ obj-$(CONFIG_FSL_SOC) += fsl_soc.o
> fsl_mpic_err.o
> obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y)
> obj-$(CONFIG_FSL_PMC) += fsl_pmc.o
> obj-$(CONFIG_FSL_LBC) += fsl_lbc.o
> -obj-$(CONFIG_FSL_IFC) += fsl_ifc.o
> obj-$(CONFIG_FSL_GTM) += fsl_gtm.o
> obj-$(CONFIG_FSL_85XX_CACHE_SRAM) += fsl_85xx_l2ctlr.o
> fsl_85xx_cache_sram.o
> obj-$(CONFIG_SIMPLE_GPIO) += simple_gpio.o
> diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
> index 969d923..f2bf25c 100644
> --- a/drivers/memory/Makefile
> +++ b/drivers/memory/Makefile
> @@ -6,6 +6,7 @@ ifeq ($(CONFIG_DDR),y)
> obj-$(CONFIG_OF) += of_memory.o
> endif
> obj-$(CONFIG_TI_EMIF) += emif.o
> +obj-$(CONFIG_FSL_IFC) += fsl_ifc.o
> obj-$(CONFIG_MVEBU_DEVBUS) += mvebu-devbus.o
> obj-$(CONFIG_TEGRA20_MC) += tegra20-mc.o
> obj-$(CONFIG_TEGRA30_MC) += tegra30-mc.o
> diff --git a/arch/powerpc/sysdev/fsl_ifc.c b/drivers/memory/fsl_ifc.c
> similarity index 98%
> rename from arch/powerpc/sysdev/fsl_ifc.c
> rename to drivers/memory/fsl_ifc.c
> index d7fc722..135a950 100644
> --- a/arch/powerpc/sysdev/fsl_ifc.c
> +++ b/drivers/memory/fsl_ifc.c
> @@ -30,8 +30,8 @@
> #include <linux/of.h>
> #include <linux/of_device.h>
> #include <linux/platform_device.h>
> +#include <linux/fsl_ifc.h>
> #include <asm/prom.h>
> -#include <asm/fsl_ifc.h>
>
> struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev;
> EXPORT_SYMBOL(fsl_ifc_ctrl_dev);
> @@ -299,7 +299,11 @@ static struct platform_driver fsl_ifc_ctrl_driver = {
> .remove = fsl_ifc_ctrl_remove,
> };
>
> -module_platform_driver(fsl_ifc_ctrl_driver);
> +static int __init fsl_ifc_init(void)
> +{
> + return platform_driver_register(&fsl_ifc_ctrl_driver);
> +}
> +subsys_initcall(fsl_ifc_init);
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Freescale Semiconductor");
> diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
> index 4335577..865b323 100644
> --- a/drivers/mtd/nand/fsl_ifc_nand.c
> +++ b/drivers/mtd/nand/fsl_ifc_nand.c
> @@ -30,7 +30,7 @@
> #include <linux/mtd/nand.h>
> #include <linux/mtd/partitions.h>
> #include <linux/mtd/nand_ecc.h>
> -#include <asm/fsl_ifc.h>
> +#include <linux/fsl_ifc.h>
>
> #define FSL_IFC_V1_1_0 0x01010000
> #define ERR_BYTE 0xFF /* Value returned for read
> diff --git a/arch/powerpc/include/asm/fsl_ifc.h b/include/linux/fsl_ifc.h
> similarity index 100%
> rename from arch/powerpc/include/asm/fsl_ifc.h
> rename to include/linux/fsl_ifc.h
> --
> 1.7.9.5
>
>
>
> --
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