diff options
| -rw-r--r-- | drivers/input/touchscreen/mc13783_ts.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c index 913e25a..ef64f36 100644 --- a/drivers/input/touchscreen/mc13783_ts.c +++ b/drivers/input/touchscreen/mc13783_ts.c @@ -37,7 +37,6 @@ struct mc13783_ts_priv { struct input_dev *idev; struct mc13xxx *mc13xxx; struct delayed_work work; - struct workqueue_struct *workq; unsigned int sample[4]; struct mc13xxx_ts_platform_data *touch; }; @@ -54,7 +53,7 @@ static irqreturn_t mc13783_ts_handler(int irq, void *data) * be rescheduled for immediate execution here. However the rearm * delay is HZ / 50 which is acceptable. */ - queue_delayed_work(priv->workq, &priv->work, 0); + schedule_delayed_work(&priv->work, 0); return IRQ_HANDLED; } @@ -106,16 +105,18 @@ static void mc13783_ts_report_sample(struct mc13783_ts_priv *priv) dev_dbg(&idev->dev, "report (%d, %d, %d)\n", x1, y1, 0x1000 - cr0); - queue_delayed_work(priv->workq, &priv->work, HZ / 50); - } else + schedule_delayed_work(&priv->work, HZ / 50); + } else { dev_dbg(&idev->dev, "report release\n"); + } input_report_abs(idev, ABS_PRESSURE, cr0 ? 0x1000 - cr0 : cr0); input_report_key(idev, BTN_TOUCH, cr0); input_sync(idev); - } else + } else { dev_dbg(&idev->dev, "discard event\n"); + } } static void mc13783_ts_work(struct work_struct *work) @@ -189,14 +190,6 @@ static int __init mc13783_ts_probe(struct platform_device *pdev) goto err_free_mem; } - /* - * We need separate workqueue because mc13783_adc_do_conversion - * uses keventd and thus would deadlock. - */ - priv->workq = create_singlethread_workqueue("mc13783_ts"); - if (!priv->workq) - goto err_free_mem; - idev->name = MC13783_TS_NAME; idev->dev.parent = &pdev->dev; @@ -215,14 +208,12 @@ static int __init mc13783_ts_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "register input device failed with %d\n", ret); - goto err_destroy_wq; + goto err_free_mem; } platform_set_drvdata(pdev, priv); return 0; -err_destroy_wq: - destroy_workqueue(priv->workq); err_free_mem: input_free_device(idev); kfree(priv); @@ -233,7 +224,6 @@ static int mc13783_ts_remove(struct platform_device *pdev) { struct mc13783_ts_priv *priv = platform_get_drvdata(pdev); - destroy_workqueue(priv->workq); input_unregister_device(priv->idev); kfree(priv); |