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Diffstat (limited to 'arch/arm/mach-omap2/hwspinlocks.c')
-rw-r--r--arch/arm/mach-omap2/hwspinlocks.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/arm/mach-omap2/hwspinlocks.c b/arch/arm/mach-omap2/hwspinlocks.c
deleted file mode 100644
index 3c71b92a482..00000000000
--- a/arch/arm/mach-omap2/hwspinlocks.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * OMAP hardware spinlock device initialization
- *
- * Copyright (C) 2010 Texas Instruments. All rights reserved.
- *
- * Contact: Simon Que <sque@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <plat/hwspinlock.h>
-#include <plat/omap_device.h>
-#include <plat/omap_hwmod.h>
-
-/* Spinlock register offsets */
-#define REVISION_OFFSET 0x0000
-#define SYSCONFIG_OFFSET 0x0010
-#define SYSSTATUS_OFFSET 0x0014
-#define LOCK_BASE_OFFSET 0x0800
-#define LOCK_OFFSET(i) (LOCK_BASE_OFFSET + 0x4 * (i))
-
-struct omap_device_pm_latency omap_spinlock_latency[] = {
- {
- .deactivate_func = omap_device_idle_hwmods,
- .activate_func = omap_device_enable_hwmods,
- .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
- }
-};
-
-/* Initialization function */
-int __init hwspinlocks_init(void)
-{
- int retval = 0;
-
- struct hwspinlock_plat_info *pdata;
- struct omap_hwmod *oh;
- char *oh_name, *pdev_name;
-
- if (!cpu_is_omap44xx())
- return -EINVAL;
-
- oh_name = "spinlock";
- oh = omap_hwmod_lookup(oh_name);
- if (WARN_ON(oh == NULL))
- return -EINVAL;
-
- pdev_name = "hwspinlock";
-
- /* Pass data to device initialization */
- pdata = kzalloc(sizeof(struct hwspinlock_plat_info), GFP_KERNEL);
- if (WARN_ON(pdata == NULL))
- return -ENOMEM;
- pdata->sysstatus_offset = SYSSTATUS_OFFSET;
- pdata->lock_base_offset = LOCK_BASE_OFFSET;
-
- omap_device_build(pdev_name, 0, oh, pdata,
- sizeof(struct hwspinlock_plat_info), omap_spinlock_latency,
- ARRAY_SIZE(omap_spinlock_latency), false);
-
- return retval;
-}
-postcore_initcall(hwspinlocks_init);