Provide detailed diagnostics in add_children() when DEBUG is
defined ... and fix the non-DEBUG message to include minimal
status, and not appear unless there was actually an error.
Update the IRQ message; have it match what the GPIO subchip
says, and as a precaution, make it only appear if the IRQs
have been initialized.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Added a few more diagnostics when platform_device_add() fails.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
twl = &twl4030_modules[TWL4030_SLAVENUM_NUM1];
pdev = platform_device_alloc("twl4030_gpio", -1);
twl = &twl4030_modules[TWL4030_SLAVENUM_NUM1];
pdev = platform_device_alloc("twl4030_gpio", -1);
+ if (!pdev) {
+ pr_debug("%s: can't alloc gpio dev\n", DRIVER_NAME);
/* more driver model init */
if (status == 0) {
/* more driver model init */
if (status == 0) {
status = platform_device_add_data(pdev, pdata->gpio,
sizeof(*pdata->gpio));
status = platform_device_add_data(pdev, pdata->gpio,
sizeof(*pdata->gpio));
+ if (status < 0) {
+ dev_dbg(&twl->client->dev,
+ "can't add gpio data, %d\n",
+ status);
+ goto err;
+ }
status = platform_device_add_data(pdev, pdata->keypad,
sizeof(*pdata->keypad));
if (status < 0) {
status = platform_device_add_data(pdev, pdata->keypad,
sizeof(*pdata->keypad));
if (status < 0) {
+ dev_dbg(&twl->client->dev,
+ "can't add keypad data, %d\n",
+ status);
platform_device_put(pdev);
goto err;
}
status = platform_device_add(pdev);
platform_device_put(pdev);
goto err;
}
status = platform_device_add(pdev);
platform_device_put(pdev);
platform_device_put(pdev);
+ dev_dbg(&twl->client->dev,
+ "can't create keypad dev, %d\n",
+ status);
+ }
+ pr_debug("%s: can't alloc keypad dev\n", DRIVER_NAME);
status = -ENOMEM;
goto err;
}
status = -ENOMEM;
goto err;
}
sizeof(*pdata->madc));
if (status < 0) {
platform_device_put(pdev);
sizeof(*pdata->madc));
if (status < 0) {
platform_device_put(pdev);
+ dev_dbg(&twl->client->dev,
+ "can't add madc data, %d\n",
+ status);
goto err;
}
status = platform_device_add(pdev);
goto err;
}
status = platform_device_add(pdev);
platform_device_put(pdev);
platform_device_put(pdev);
+ dev_dbg(&twl->client->dev,
+ "can't create madc dev, %d\n",
+ status);
+ }
+ pr_debug("%s: can't alloc madc dev\n", DRIVER_NAME);
status = -ENOMEM;
goto err;
}
status = -ENOMEM;
goto err;
}
*/
status = platform_device_add(pdev);
*/
status = platform_device_add(pdev);
platform_device_put(pdev);
platform_device_put(pdev);
+ dev_dbg(&twl->client->dev,
+ "can't create rtc dev, %d\n",
+ status);
+ }
+ pr_debug("%s: can't alloc rtc dev\n", DRIVER_NAME);
status = -ENOMEM;
goto err;
}
status = -ENOMEM;
goto err;
}
sizeof(*pdata->usb));
if (status < 0) {
platform_device_put(pdev);
sizeof(*pdata->usb));
if (status < 0) {
platform_device_put(pdev);
+ dev_dbg(&twl->client->dev,
+ "can't add usb data, %d\n",
+ status);
goto err;
}
status = platform_device_add(pdev);
goto err;
}
status = platform_device_add(pdev);
platform_device_put(pdev);
platform_device_put(pdev);
+ dev_dbg(&twl->client->dev,
+ "can't create usb dev, %d\n",
+ status);
+ }
+ pr_debug("%s: can't alloc usb dev\n", DRIVER_NAME);
status = -ENOMEM;
goto err;
}
}
err:
status = -ENOMEM;
goto err;
}
}
err:
- pr_err("failed to add twl4030's children\n");
+ if (status)
+ pr_err("failed to add twl4030's children (status %d)\n", status);
&& twl4030_irq_base == 0
&& client->irq
&& pdata->irq_base
&& twl4030_irq_base == 0
&& client->irq
&& pdata->irq_base
- && pdata->irq_end > pdata->irq_base)
+ && pdata->irq_end > pdata->irq_base) {
twl_init_irq(client->irq, pdata->irq_base, pdata->irq_end);
twl_init_irq(client->irq, pdata->irq_base, pdata->irq_end);
+ dev_info(&client->dev, "IRQ %d chains IRQs %d..%d\n",
+ client->irq, pdata->irq_base, pdata->irq_end - 1);
+ }
- dev_info(&client->dev, "chaining %d irqs\n",
- twl4030_irq_base
- ? (pdata->irq_end - pdata->irq_base)
- : 0);