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Diffstat (limited to 'pvr-source/services4/system/omap4/sgxfreq_userspace.c')
-rwxr-xr-xpvr-source/services4/system/omap4/sgxfreq_userspace.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/pvr-source/services4/system/omap4/sgxfreq_userspace.c b/pvr-source/services4/system/omap4/sgxfreq_userspace.c
deleted file mode 100755
index aff6087..0000000
--- a/pvr-source/services4/system/omap4/sgxfreq_userspace.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2012 Texas Instruments, Inc
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/sysfs.h>
-#include "sgxfreq.h"
-
-
-static int userspace_start(struct sgxfreq_sgx_data *data);
-static void userspace_stop(void);
-
-
-static struct sgxfreq_governor userspace_gov = {
- .name = "userspace",
- .gov_start = userspace_start,
- .gov_stop = userspace_stop,
-};
-
-
-static struct userspace_data {
- unsigned long freq_user; /* in Hz */
-} usd;
-
-
-/*********************** begin sysfs interface ***********************/
-
-extern struct kobject *sgxfreq_kobj;
-
-
-static ssize_t show_frequency_set(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%lu\n", usd.freq_user);
-}
-
-
-static ssize_t store_frequency_set(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- int ret;
- unsigned long freq;
-
- ret = sscanf(buf, "%lu", &freq);
- if (ret != 1)
- return -EINVAL;
-
- if (freq > sgxfreq_get_freq_max())
- freq = sgxfreq_get_freq_max();
- usd.freq_user = sgxfreq_set_freq_request(freq);
- trace_printk("USERSPACE: new freq=%luHz.\n", usd.freq_user);
-
- return count;
-}
-
-
-static DEVICE_ATTR(frequency_set, 0644,
- show_frequency_set, store_frequency_set);
-
-
-static struct attribute *userspace_attributes[] = {
- &dev_attr_frequency_set.attr,
- NULL
-};
-
-
-static struct attribute_group userspace_attr_group = {
- .attrs = userspace_attributes,
- .name = "userspace",
-};
-
-/************************ end sysfs interface ************************/
-
-
-int userspace_init(void)
-{
- int ret;
-
- ret = sgxfreq_register_governor(&userspace_gov);
- if (ret)
- return ret;
- return 0;
-}
-
-
-int userspace_deinit(void)
-{
- return 0;
-}
-
-
-static int userspace_start(struct sgxfreq_sgx_data *data)
-{
- int ret;
-
- usd.freq_user = sgxfreq_get_freq();
-
- ret = sysfs_create_group(sgxfreq_kobj, &userspace_attr_group);
- if (ret)
- return ret;
-
- trace_printk("USERSPACE: started.\n");
-
- return 0;
-}
-
-
-static void userspace_stop(void)
-{
- sysfs_remove_group(sgxfreq_kobj, &userspace_attr_group);
-
- trace_printk("USERSPACE: stopped.\n");
-}