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    Subject[PATCH 03/21] ARM: tegra: Register drivers before devices
    Date
    So devices can be probed on demand, we need to have the drivers already
    registered as we don't have enough information to register a driver on
    demand.

    Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
    ---
    arch/arm/mach-tegra/tegra.c | 21 ++++++++-------------
    1 file changed, 8 insertions(+), 13 deletions(-)

    diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
    index 861d884..2874425 100644
    --- a/arch/arm/mach-tegra/tegra.c
    +++ b/arch/arm/mach-tegra/tegra.c
    @@ -55,6 +55,8 @@
    #include "reset.h"
    #include "sleep.h"

    +static struct soc_device *soc_dev;
    +
    /*
    * Storage for debug-macro.S's state.
    *
    @@ -87,12 +89,10 @@ static void __init tegra_dt_init_irq(void)
    static void __init tegra_dt_init(void)
    {
    struct soc_device_attribute *soc_dev_attr;
    - struct soc_device *soc_dev;
    - struct device *parent = NULL;

    soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
    if (!soc_dev_attr)
    - goto out;
    + return;

    soc_dev_attr->family = kasprintf(GFP_KERNEL, "Tegra");
    soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d",
    @@ -105,17 +105,7 @@ static void __init tegra_dt_init(void)
    kfree(soc_dev_attr->revision);
    kfree(soc_dev_attr->soc_id);
    kfree(soc_dev_attr);
    - goto out;
    }
    -
    - parent = soc_device_to_device(soc_dev);
    -
    - /*
    - * Finished with the static registrations now; fill in the missing
    - * devices
    - */
    -out:
    - of_platform_populate(NULL, of_default_bus_match_table, NULL, parent);
    }

    static void __init paz00_init(void)
    @@ -133,8 +123,13 @@ static struct {

    static void __init tegra_dt_init_late(void)
    {
    + struct device *parent = NULL;
    int i;

    + parent = soc_device_to_device(soc_dev);
    +
    + of_platform_populate(NULL, of_default_bus_match_table, NULL, parent);
    +
    tegra_init_suspend();
    tegra_cpuidle_init();

    --
    2.4.1


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