[PATCH 03/21] ARM: tegra: Register drivers before devices

Tomeu Vizoso
2015-05-25T14:58:24Z

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