mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
254844d3b9
arch/arm/mach-msm/last_radio_log.c: In function 'msm_init_last_radio_log':
arch/arm/mach-msm/last_radio_log.c:69:7: error: dereferencing pointer to incomplete type
arch/cris/kernel/profile.c: In function 'init_cris_profile':
arch/cris/kernel/profile.c:79:8: error: dereferencing pointer to incomplete type
Use proc_set_size(), cfr. commit 271a15eabe
("proc: Supply PDE attribute setting accessor functions")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* arch/arm/mach-msm/last_radio_log.c
|
|
*
|
|
* Extract the log from a modem crash though SMEM
|
|
*
|
|
* Copyright (C) 2007 Google, Inc.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/proc_fs.h>
|
|
#include <linux/uaccess.h>
|
|
|
|
#include "smd_private.h"
|
|
|
|
static void *radio_log_base;
|
|
static size_t radio_log_size;
|
|
|
|
extern void *smem_item(unsigned id, unsigned *size);
|
|
|
|
static ssize_t last_radio_log_read(struct file *file, char __user *buf,
|
|
size_t len, loff_t *offset)
|
|
{
|
|
return simple_read_from_buffer(buf, len, offset,
|
|
radio_log_base, radio_log_size);
|
|
}
|
|
|
|
static struct file_operations last_radio_log_fops = {
|
|
.read = last_radio_log_read,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
void msm_init_last_radio_log(struct module *owner)
|
|
{
|
|
struct proc_dir_entry *entry;
|
|
|
|
if (last_radio_log_fops.owner) {
|
|
pr_err("%s: already claimed\n", __func__);
|
|
return;
|
|
}
|
|
|
|
radio_log_base = smem_item(SMEM_CLKREGIM_BSP, &radio_log_size);
|
|
if (!radio_log_base) {
|
|
pr_err("%s: could not retrieve SMEM_CLKREGIM_BSP\n", __func__);
|
|
return;
|
|
}
|
|
|
|
entry = proc_create("last_radio_log", S_IRUGO, NULL,
|
|
&last_radio_log_fops);
|
|
if (!entry) {
|
|
pr_err("%s: could not create proc entry for radio log\n",
|
|
__func__);
|
|
return;
|
|
}
|
|
|
|
pr_err("%s: last radio log is %d bytes long\n", __func__,
|
|
radio_log_size);
|
|
last_radio_log_fops.owner = owner;
|
|
proc_set_size(entry, radio_log_size);
|
|
}
|
|
EXPORT_SYMBOL(msm_init_last_radio_log);
|