Hi Igor,
On Thu, Apr 21, 2011 at 5:50 PM, Igor Grinberg <grinberg@xxxxxxxxxxxxxx> wrote:
>
> kobject (c06a4250): tried to init an initialized object, something is
> seriously wrong.
>
> introduced by commit 66293989:
> (omap: convert boards that use SMSC911x to use gpmc-smsc911x)
>
> fixed by allocating struct platform_device dynamically.
>
> Signed-off-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
> ---
> This has been boot tested with nfs root on cm-t35,
> and build tested on all other affected boards.
>
> arch/arm/mach-omap2/board-cm-t35.c | 2 ++
> arch/arm/mach-omap2/board-igep0020.c | 1 +
> arch/arm/mach-omap2/board-ldp.c | 1 +
> arch/arm/mach-omap2/board-omap3evm.c | 1 +
> arch/arm/mach-omap2/board-omap3logic.c | 1 +
> arch/arm/mach-omap2/board-omap3stalker.c | 1 +
> arch/arm/mach-omap2/board-overo.c | 2 ++
> arch/arm/mach-omap2/board-zoom-debugboard.c | 1 +
> arch/arm/mach-omap2/gpmc-smsc911x.c | 16 +++++-----------
> arch/arm/plat-omap/include/plat/gpmc-smsc911x.h | 1 +
> 10 files changed, 16 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
> index b5772c1..7c70f56 100644
> --- a/arch/arm/mach-omap2/board-cm-t35.c
> +++ b/arch/arm/mach-omap2/board-cm-t35.c
> @@ -69,6 +69,7 @@
> #include <plat/gpmc-smsc911x.h>
>
> static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
> + .id = 0,
> .cs = CM_T35_SMSC911X_CS,
> .gpio_irq = CM_T35_SMSC911X_GPIO,
> .gpio_reset = -EINVAL,
> @@ -76,6 +77,7 @@ static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
> };
>
> static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
> + .id = 1,
> .cs = SB_T35_SMSC911X_CS,
> .gpio_irq = SB_T35_SMSC911X_GPIO,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
> index 5b9bde7..2bf12fb 100644
> --- a/arch/arm/mach-omap2/board-igep0020.c
> +++ b/arch/arm/mach-omap2/board-igep0020.c
> @@ -195,6 +195,7 @@ static void __init igep2_flash_init(void) {}
> #include <plat/gpmc-smsc911x.h>
>
> static struct omap_smsc911x_platform_data smsc911x_cfg = {
> + .id = -1,
> .cs = IGEP2_SMSC911X_CS,
> .gpio_irq = IGEP2_SMSC911X_GPIO,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
> index ea9f049..94cfd82 100644
> --- a/arch/arm/mach-omap2/board-ldp.c
> +++ b/arch/arm/mach-omap2/board-ldp.c
> @@ -218,6 +218,7 @@ static struct spi_board_info ldp_spi_board_info[] __initdata = {
> };
>
> static struct omap_smsc911x_platform_data smsc911x_cfg = {
> + .id = -1,
I believe you can keep the id field uninitialized, i.e. 0. This
applies to other boards with single smsc device as well.
> .cs = LDP_SMSC911X_CS,
> .gpio_irq = LDP_SMSC911X_GPIO,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
> index 3fc85c6..fc5c1d8 100644
> --- a/arch/arm/mach-omap2/board-omap3evm.c
> +++ b/arch/arm/mach-omap2/board-omap3evm.c
> @@ -104,6 +104,7 @@ static void __init omap3_evm_get_revision(void)
> #include <plat/gpmc-smsc911x.h>
>
> static struct omap_smsc911x_platform_data smsc911x_cfg = {
> + .id = -1,
> .cs = OMAP3EVM_SMSC911X_CS,
> .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
> index a49e6cf..06248e7 100644
> --- a/arch/arm/mach-omap2/board-omap3logic.c
> +++ b/arch/arm/mach-omap2/board-omap3logic.c
> @@ -144,6 +144,7 @@ static void __init board_mmc_init(void)
> }
>
> static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = {
> + .id = -1,
> .cs = OMAP3LOGIC_SMSC911X_CS,
> .gpio_irq = -EINVAL,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
> index 848016c..ae4eaf5 100644
> --- a/arch/arm/mach-omap2/board-omap3stalker.c
> +++ b/arch/arm/mach-omap2/board-omap3stalker.c
> @@ -64,6 +64,7 @@
> #define OMAP3STALKER_SMC911X_CS 5
>
> static struct omap_smsc911x_platform_data smsc911x_cfg = {
> + .id = -1,
> .cs = OMAP3STALKER_SMC911X_CS,
> .gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
> index 4016166..165e1fa 100644
> --- a/arch/arm/mach-omap2/board-overo.c
> +++ b/arch/arm/mach-omap2/board-overo.c
> @@ -149,6 +149,7 @@ static inline void __init overo_ads7846_init(void) { return; }
> #include <plat/gpmc-smsc911x.h>
>
> static struct omap_smsc911x_platform_data smsc911x_cfg = {
> + .id = 0,
> .cs = OVERO_SMSC911X_CS,
> .gpio_irq = OVERO_SMSC911X_GPIO,
> .gpio_reset = -EINVAL,
> @@ -156,6 +157,7 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
> };
>
> static struct omap_smsc911x_platform_data smsc911x2_cfg = {
> + .id = 1,
> .cs = OVERO_SMSC911X2_CS,
> .gpio_irq = OVERO_SMSC911X2_GPIO,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
> index 2ee9ab9..d6f6e93 100644
> --- a/arch/arm/mach-omap2/board-zoom-debugboard.c
> +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
> @@ -28,6 +28,7 @@
> #define ZOOM_ETHR_START DEBUG_BASE
>
> static struct omap_smsc911x_platform_data zoom_smsc911x_cfg = {
> + .id = -1,
> .cs = ZOOM_SMSC911X_CS,
> .gpio_irq = ZOOM_SMSC911X_GPIO,
> .gpio_reset = -EINVAL,
> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
> index b331f3c..d30293a 100644
> --- a/arch/arm/mach-omap2/gpmc-smsc911x.c
> +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
> @@ -41,16 +41,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
> .flags = SMSC911X_USE_16BIT,
> };
>
> -static struct platform_device gpmc_smsc911x_device = {
> - .name = "smsc911x",
> - .id = -1,
> - .num_resources = ARRAY_SIZE(gpmc_smsc911x_resources),
> - .resource = gpmc_smsc911x_resources,
> - .dev = {
> - .platform_data = &gpmc_smsc911x_config,
> - },
> -};
> -
> /*
> * Initialize smsc911x device connected to the GPMC. Note that we
> * assume that pin multiplexing is done in the board-*.c file,
> @@ -58,6 +48,7 @@ static struct platform_device gpmc_smsc911x_device = {
> */
> void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
> {
> + struct platform_device *pdev;
> unsigned long cs_mem_base;
> int ret;
>
> @@ -97,7 +88,10 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
> if (gpmc_cfg->flags)
> gpmc_smsc911x_config.flags = gpmc_cfg->flags;
>
> - if (platform_device_register(&gpmc_smsc911x_device) < 0) {
> + pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
> + gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
> + &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
> + if (!pdev) {
> printk(KERN_ERR "Unable to register smsc911x device\n");
> gpio_free(gpmc_cfg->gpio_reset);
> goto free2;
> diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
> index 872de0bf..d3f1579 100644
> --- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
> +++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
> @@ -14,6 +14,7 @@
> #ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__
>
> struct omap_smsc911x_platform_data {
> + int id;
> int cs;
> int gpio_irq;
> int gpio_reset;
> --
> 1.7.3.4
>
> --
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--
Sincerely Yours,
Mike.
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