From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c | 42 ++++++++++++------------------------------
1 files changed, 12 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c b/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
index 8087a00..2d39dbf 100644
--- a/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
+++ b/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/video/omap2/omapfb-sysfs.c
*
@@ -6,18 +7,6 @@
*
* Some code and ideas taken from drivers/video/omap/ driver
* by Imre Deak.
- *
- * 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/fb.h>
@@ -60,8 +49,7 @@
if (rot_type != OMAP_DSS_ROT_DMA && rot_type != OMAP_DSS_ROT_VRFB)
return -EINVAL;
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
r = 0;
if (rot_type == ofbi->rotation_type)
@@ -112,8 +100,7 @@
if (r)
return r;
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
ofbi->mirror = mirror;
@@ -149,8 +136,7 @@
ssize_t l = 0;
int t;
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
omapfb_lock(fbdev);
for (t = 0; t < ofbi->num_overlays; t++) {
@@ -161,11 +147,11 @@
if (ovl == fbdev->overlays[ovlnum])
break;
- l += snprintf(buf + l, PAGE_SIZE - l, "%s%d",
+ l += scnprintf(buf + l, PAGE_SIZE - l, "%s%d",
t == 0 ? "" : ",", ovlnum);
}
- l += snprintf(buf + l, PAGE_SIZE - l, "\n");
+ l += scnprintf(buf + l, PAGE_SIZE - l, "\n");
omapfb_unlock(fbdev);
unlock_fb_info(fbi);
@@ -208,8 +194,7 @@
if (buf[len - 1] == '\n')
len = len - 1;
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
omapfb_lock(fbdev);
if (len > 0) {
@@ -340,15 +325,14 @@
ssize_t l = 0;
int t;
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
for (t = 0; t < ofbi->num_overlays; t++) {
- l += snprintf(buf + l, PAGE_SIZE - l, "%s%d",
+ l += scnprintf(buf + l, PAGE_SIZE - l, "%s%d",
t == 0 ? "" : ",", ofbi->rotation[t]);
}
- l += snprintf(buf + l, PAGE_SIZE - l, "\n");
+ l += scnprintf(buf + l, PAGE_SIZE - l, "\n");
unlock_fb_info(fbi);
@@ -369,8 +353,7 @@
if (buf[len - 1] == '\n')
len = len - 1;
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
if (len > 0) {
char *p = (char *)buf;
@@ -453,8 +436,7 @@
size = PAGE_ALIGN(size);
- if (!lock_fb_info(fbi))
- return -ENODEV;
+ lock_fb_info(fbi);
if (display && display->driver->sync)
display->driver->sync(display);
--
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