diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tpiu.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tpiu.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index 7214efd10db5..8fb09d9237ab 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -1,5 +1,7 @@ /* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. * + * Description: CoreSight Trace Port Interface Unit driver + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. @@ -11,7 +13,6 @@ */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/device.h> #include <linux/io.h> @@ -70,11 +71,10 @@ static void tpiu_enable_hw(struct tpiu_drvdata *drvdata) CS_LOCK(drvdata->base); } -static int tpiu_enable(struct coresight_device *csdev) +static int tpiu_enable(struct coresight_device *csdev, u32 mode) { struct tpiu_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); - pm_runtime_get_sync(csdev->dev.parent); tpiu_enable_hw(drvdata); dev_info(drvdata->dev, "TPIU enabled\n"); @@ -98,7 +98,6 @@ static void tpiu_disable(struct coresight_device *csdev) struct tpiu_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); tpiu_disable_hw(drvdata); - pm_runtime_put(csdev->dev.parent); dev_info(drvdata->dev, "TPIU disabled\n"); } @@ -172,14 +171,6 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) return 0; } -static int tpiu_remove(struct amba_device *adev) -{ - struct tpiu_drvdata *drvdata = amba_get_drvdata(adev); - - coresight_unregister(drvdata->csdev); - return 0; -} - #ifdef CONFIG_PM static int tpiu_runtime_suspend(struct device *dev) { @@ -223,13 +214,9 @@ static struct amba_driver tpiu_driver = { .name = "coresight-tpiu", .owner = THIS_MODULE, .pm = &tpiu_dev_pm_ops, + .suppress_bind_attrs = true, }, .probe = tpiu_probe, - .remove = tpiu_remove, .id_table = tpiu_ids, }; - -module_amba_driver(tpiu_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("CoreSight Trace Port Interface Unit driver"); +builtin_amba_driver(tpiu_driver); |