diff options
Diffstat (limited to 'drivers/auxdisplay/cfag12864b.c')
| -rw-r--r-- | drivers/auxdisplay/cfag12864b.c | 38 |
1 files changed, 6 insertions, 32 deletions
diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c index 41ce4bd96813..e1a94ae3eb0c 100644 --- a/drivers/auxdisplay/cfag12864b.c +++ b/drivers/auxdisplay/cfag12864b.c @@ -1,26 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Filename: cfag12864b.c * Version: 0.1.0 * Description: cfag12864b LCD driver - * License: GPLv2 * Depends: ks0108 * - * Author: Copyright (C) Miguel Ojeda Sandonis + * Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org> * Date: 2006-10-31 - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/init.h> @@ -47,15 +33,10 @@ */ static unsigned int cfag12864b_rate = CONFIG_CFAG12864B_RATE; -module_param(cfag12864b_rate, uint, S_IRUGO); +module_param(cfag12864b_rate, uint, 0444); MODULE_PARM_DESC(cfag12864b_rate, "Refresh rate (hertz)"); -unsigned int cfag12864b_getrate(void) -{ - return cfag12864b_rate; -} - /* * cfag12864b Commands * @@ -263,11 +244,6 @@ void cfag12864b_disable(void) mutex_unlock(&cfag12864b_mutex); } -unsigned char cfag12864b_isenabled(void) -{ - return cfag12864b_updating; -} - static void cfag12864b_update(struct work_struct *work) { unsigned char c; @@ -307,10 +283,8 @@ static void cfag12864b_update(struct work_struct *work) */ EXPORT_SYMBOL_GPL(cfag12864b_buffer); -EXPORT_SYMBOL_GPL(cfag12864b_getrate); EXPORT_SYMBOL_GPL(cfag12864b_enable); EXPORT_SYMBOL_GPL(cfag12864b_disable); -EXPORT_SYMBOL_GPL(cfag12864b_isenabled); /* * Is the module inited? @@ -347,8 +321,8 @@ static int __init cfag12864b_init(void) goto none; } - cfag12864b_cache = kmalloc(sizeof(unsigned char) * - CFAG12864B_SIZE, GFP_KERNEL); + cfag12864b_cache = kmalloc(CFAG12864B_SIZE, + GFP_KERNEL); if (cfag12864b_cache == NULL) { printk(KERN_ERR CFAG12864B_NAME ": ERROR: " "can't alloc cache buffer (%i bytes)\n", @@ -390,5 +364,5 @@ module_init(cfag12864b_init); module_exit(cfag12864b_exit); MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>"); +MODULE_AUTHOR("Miguel Ojeda <ojeda@kernel.org>"); MODULE_DESCRIPTION("cfag12864b LCD driver"); |