linux-kernel - [PATCH 2/5] input: twl6040-vibra: Do not use wrapper for irq request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1309857266-3663-3-git-send-email-peter.ujfalusi@ti.com>
Date:	Tue, 5 Jul 2011 12:14:23 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	Liam Girdwood <lrg@...com>, Tony Lindgren <tony@...mide.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>
CC:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
	Misael Lopez Cruz <misael.lopez@...com>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 2/5] input: twl6040-vibra: Do not use wrapper for irq request

The twl6040_request_irq/free_irq inline functions are going
to be removed, so replace them with direct calls, and use
the irq number from the platform_data

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 drivers/input/misc/twl6040-vibra.c |   17 ++++++++++++-----
 1 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index dbf745d..1178c97 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -47,6 +47,7 @@ struct vibra_info {
 	struct workqueue_struct *workqueue;
 	struct work_struct play_work;
 	struct mutex mutex;
+	int irq;
 
 	bool enabled;
 	int weak_speed;
@@ -277,6 +278,13 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
 		goto err_kzalloc;
 	}
 
+	info->irq = pdata->irq;
+	if (!info->irq) {
+		dev_err(info->dev, "invalid irq for vibra\n");
+		ret = -EINVAL;
+		goto err_kzalloc;
+	}
+
 	mutex_init(&info->mutex);
 
 	info->input_dev = input_allocate_device();
@@ -308,9 +316,8 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, info);
 
-	ret = twl6040_request_irq(info->twl6040, TWL6040_IRQ_VIB,
-				  twl6040_vib_irq_handler, 0,
-				  "twl6040_irq_vib", info);
+	ret = request_threaded_irq(info->irq, NULL, twl6040_vib_irq_handler, 0,
+				   "twl6040_irq_vib", info);
 	if (ret) {
 		dev_err(info->dev, "VIB IRQ request failed: %d\n", ret);
 		goto err_irq;
@@ -360,7 +367,7 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
 err_voltage:
 	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
 err_regulator:
-	twl6040_free_irq(info->twl6040, TWL6040_IRQ_VIB, info);
+	free_irq(info->irq, info);
 err_irq:
 	input_unregister_device(info->input_dev);
 	info->input_dev = NULL;
@@ -379,7 +386,7 @@ static int __devexit twl6040_vibra_remove(struct platform_device *pdev)
 	struct vibra_info *info = platform_get_drvdata(pdev);
 
 	input_unregister_device(info->input_dev);
-	twl6040_free_irq(info->twl6040, TWL6040_IRQ_VIB, info);
+	free_irq(info->irq, info);
 	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
 	destroy_workqueue(info->workqueue);
 	kfree(info);
-- 
1.7.6

--
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/