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Date: Tue, 23 Jun 2015 15:17:24 -0400 From: Benjamin Tissoires <benjamin.tissoires@...hat.com> To: Dmitry Torokhov <dmitry.torokhov@...il.com>, Andrew Duggan <aduggan@...aptics.com>, Christopher Heiny <cheiny@...aptics.com>, Allie Xiong <axiong@...aptics.com> Cc: Stephen Chandler Paul <cpaul@...hat.com>, benjamin.tissoires@...il.com, linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, Benjamin Tissoires <benjamin.tissoires@...hat.com> Subject: [PATCH 05/11] Input: synaptics-rmi4 - call rmi_driver_process_config_requests in enable_sensor The SMBus devices have their IRQs disabled after a reset. We need to configure them by calling rmi_driver_process_config_request() when enabling the sensor. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com> --- drivers/input/rmi4/rmi_driver.c | 78 ++++++++++++++++++++++------------------- drivers/input/rmi4/rmi_f11.c | 4 +++ 2 files changed, 45 insertions(+), 37 deletions(-) diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index fe5f2f9..264bc62 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -136,42 +136,6 @@ static void disable_sensor(struct rmi_device *rmi_dev) data->enabled = false; } -static int enable_sensor(struct rmi_device *rmi_dev) -{ - struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev); - struct rmi_transport_dev *xport; - int retval = 0; - - if (data->enabled) - return 0; - - if (rmi_dev->xport->ops->enable_device) { - retval = rmi_dev->xport->ops->enable_device(rmi_dev->xport); - if (retval) - return retval; - } - - xport = rmi_dev->xport; - if (data->irq) { - retval = request_threaded_irq(data->irq, - xport->hard_irq ? xport->hard_irq : NULL, - xport->irq_thread ? - xport->irq_thread : rmi_irq_thread, - data->irq_flags, - dev_name(&rmi_dev->dev), xport); - if (retval) - return retval; - } else if (data->polling) { - retval = enable_polling(rmi_dev); - if (retval < 0) - return retval; - } - - data->enabled = true; - - return rmi_process_interrupt_requests(rmi_dev); -} - static void rmi_free_function_list(struct rmi_device *rmi_dev) { struct rmi_function *fn, *tmp; @@ -318,6 +282,46 @@ int rmi_process_interrupt_requests(struct rmi_device *rmi_dev) } EXPORT_SYMBOL_GPL(rmi_process_interrupt_requests); +static int enable_sensor(struct rmi_device *rmi_dev) +{ + struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev); + struct rmi_transport_dev *xport; + int retval = 0; + + if (data->enabled) + return 0; + + if (rmi_dev->xport->ops->enable_device) { + retval = rmi_dev->xport->ops->enable_device(rmi_dev->xport); + if (retval) + return retval; + } + + retval = rmi_driver_process_config_requests(rmi_dev); + if (retval < 0) + return retval; + + xport = rmi_dev->xport; + if (data->irq) { + retval = request_threaded_irq(data->irq, + xport->hard_irq ? xport->hard_irq : NULL, + xport->irq_thread ? + xport->irq_thread : rmi_irq_thread, + data->irq_flags, + dev_name(&rmi_dev->dev), xport); + if (retval) + return retval; + } else if (data->polling) { + retval = enable_polling(rmi_dev); + if (retval < 0) + return retval; + } + + data->enabled = true; + + return rmi_process_interrupt_requests(rmi_dev); +} + /** * rmi_driver_set_input_params - set input device id and other data. * @@ -960,7 +964,7 @@ static int rmi_driver_probe(struct device *dev) if (data->f01_container->dev.driver) { /* Driver already bound, so enable ATTN now. */ - enable_sensor(rmi_dev); + return enable_sensor(rmi_dev); } return 0; diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c index 4bdf4a5..99d6181 100644 --- a/drivers/input/rmi4/rmi_f11.c +++ b/drivers/input/rmi4/rmi_f11.c @@ -1440,9 +1440,13 @@ static int rmi_f11_config(struct rmi_function *fn) if (!sensor->report_abs) drv->clear_irq_bits(fn->rmi_dev, f11->abs_mask); + else + drv->set_irq_bits(fn->rmi_dev, f11->abs_mask); if (!sensor->report_rel) drv->clear_irq_bits(fn->rmi_dev, f11->rel_mask); + else + drv->set_irq_bits(fn->rmi_dev, f11->rel_mask); rc = f11_write_control_regs(fn, &f11->sensor.sens_query, &f11->dev_controls, fn->fd.query_base_addr); -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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