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SubjectRe: 2.6.4-mm1: unknown symbols cauased by remove-more-KERNEL_SYSCALLS.patch
Date
On Thursday 11 March 2004 21:31, you wrote:
> This causes the following unknown symbols in modules on i386:

Sorry, that could not work. This patch reverts my changes to loadable
device drivers. As Arjan van de Ven already noted, they have to
be converted to request_firmware() anyway.

Arnd <><

drivers/media/dvb/frontends/alps_tdlb7.c | 12 ++++++++----
drivers/media/dvb/frontends/sp887x.c | 11 +++++++----
drivers/media/dvb/frontends/tda1004x.c | 10 ++++++----
sound/isa/wavefront/wavefront_synth.c | 12 ++++++------
sound/oss/wavfront.c | 12 +++++++-----
5 files changed, 34 insertions(+), 23 deletions(-)

diff -u -r linux-2.6.4-mm1/drivers/media/dvb/frontends/alps_tdlb7.c linux-2.6.4-mm1-patched/drivers/media/dvb/frontends/alps_tdlb7.c
--- linux-2.6.4-mm1/drivers/media/dvb/frontends/alps_tdlb7.c 2004-03-12 10:03:46.000000000 +0100
+++ linux-2.6.4-mm1-patched/drivers/media/dvb/frontends/alps_tdlb7.c 2004-03-12 10:07:51.000000000 +0100
@@ -29,6 +29,8 @@
*/


+
+#define __KERNEL_SYSCALLS__
#include <linux/module.h>
#include <linux/init.h>
#include <linux/vmalloc.h>
@@ -56,6 +58,8 @@
#define SP8870_FIRMWARE_OFFSET 0x0A


+static int errno;
+
static struct dvb_frontend_info tdlb7_info = {
.name = "Alps TDLB7",
.type = FE_OFDM,
@@ -170,13 +174,13 @@
loff_t filesize;
char *dp;

- fd = sys_open(fn, 0, 0);
+ fd = open(fn, 0, 0);
if (fd == -1) {
printk("%s: unable to open '%s'.\n", __FUNCTION__, fn);
return -EIO;
}

- filesize = sys_lseek(fd, 0L, 2);
+ filesize = lseek(fd, 0L, 2);
if (filesize <= 0 || filesize < SP8870_FIRMWARE_OFFSET + SP8870_FIRMWARE_SIZE) {
printk("%s: firmware filesize to small '%s'\n", __FUNCTION__, fn);
sys_close(fd);
@@ -190,8 +194,8 @@
return -EIO;
}

- sys_lseek(fd, SP8870_FIRMWARE_OFFSET, 0);
- if (sys_read(fd, dp, SP8870_FIRMWARE_SIZE) != SP8870_FIRMWARE_SIZE) {
+ lseek(fd, SP8870_FIRMWARE_OFFSET, 0);
+ if (read(fd, dp, SP8870_FIRMWARE_SIZE) != SP8870_FIRMWARE_SIZE) {
printk("%s: failed to read '%s'.\n",__FUNCTION__, fn);
vfree(dp);
sys_close(fd);
diff -u -r linux-2.6.4-mm1/drivers/media/dvb/frontends/sp887x.c linux-2.6.4-mm1-patched/drivers/media/dvb/frontends/sp887x.c
--- linux-2.6.4-mm1/drivers/media/dvb/frontends/sp887x.c 2004-03-12 10:03:46.000000000 +0100
+++ linux-2.6.4-mm1-patched/drivers/media/dvb/frontends/sp887x.c 2004-03-12 10:07:51.000000000 +0100
@@ -12,6 +12,7 @@
next 0x4000 loaded. This may change in future versions.
*/

+#define __KERNEL_SYSCALLS__
#include <linux/kernel.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
@@ -67,6 +68,8 @@
FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_RECOVER
};

+static int errno;
+
static
int i2c_writebytes (struct dvb_frontend *fe, u8 addr, u8 *buf, u8 len)
{
@@ -213,13 +216,13 @@

// Load the firmware
set_fs(get_ds());
- fd = sys_open(sp887x_firmware, 0, 0);
+ fd = open(sp887x_firmware, 0, 0);
if (fd < 0) {
printk(KERN_WARNING "%s: Unable to open firmware %s\n", __FUNCTION__,
sp887x_firmware);
return -EIO;
}
- filesize = sys_lseek(fd, 0L, 2);
+ filesize = lseek(fd, 0L, 2);
if (filesize <= 0) {
printk(KERN_WARNING "%s: Firmware %s is empty\n", __FUNCTION__,
sp887x_firmware);
@@ -241,8 +244,8 @@
// read it!
// read the first 16384 bytes from the file
// ignore the first 10 bytes
- sys_lseek(fd, 10, 0);
- if (sys_read(fd, firmware, fw_size) != fw_size) {
+ lseek(fd, 10, 0);
+ if (read(fd, firmware, fw_size) != fw_size) {
printk(KERN_WARNING "%s: Failed to read firmware\n", __FUNCTION__);
vfree(firmware);
sys_close(fd);
diff -u -r linux-2.6.4-mm1/drivers/media/dvb/frontends/tda1004x.c linux-2.6.4-mm1-patched/drivers/media/dvb/frontends/tda1004x.c
--- linux-2.6.4-mm1/drivers/media/dvb/frontends/tda1004x.c 2004-03-12 10:03:46.000000000 +0100
+++ linux-2.6.4-mm1-patched/drivers/media/dvb/frontends/tda1004x.c 2004-03-12 10:07:51.000000000 +0100
@@ -32,6 +32,7 @@
*/


+#define __KERNEL_SYSCALLS__
#include <linux/kernel.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
@@ -40,6 +41,7 @@
#include <linux/slab.h>
#include <linux/syscalls.h>
#include <linux/fs.h>
+#include <linux/unistd.h>
#include <linux/fcntl.h>
#include <linux/errno.h>
#include "dvb_frontend.h"
@@ -397,13 +399,13 @@

// Load the firmware
set_fs(get_ds());
- fd = sys_open(tda1004x_firmware, 0, 0);
+ fd = open(tda1004x_firmware, 0, 0);
if (fd < 0) {
printk("%s: Unable to open firmware %s\n", __FUNCTION__,
tda1004x_firmware);
return -EIO;
}
- filesize = sys_lseek(fd, 0L, 2);
+ filesize = lseek(fd, 0L, 2);
if (filesize <= 0) {
printk("%s: Firmware %s is empty\n", __FUNCTION__,
tda1004x_firmware);
@@ -434,8 +436,8 @@
}

// read it!
- sys_lseek(fd, fw_offset, 0);
- if (sys_read(fd, firmware, fw_size) != fw_size) {
+ lseek(fd, fw_offset, 0);
+ if (read(fd, firmware, fw_size) != fw_size) {
printk("%s: Failed to read firmware\n", __FUNCTION__);
vfree(firmware);
sys_close(fd);
diff -u -r linux-2.6.4-mm1/sound/isa/wavefront/wavefront_synth.c linux-2.6.4-mm1-patched/sound/isa/wavefront/wavefront_synth.c
--- linux-2.6.4-mm1/sound/isa/wavefront/wavefront_synth.c 2004-03-12 10:03:50.000000000 +0100
+++ linux-2.6.4-mm1-patched/sound/isa/wavefront/wavefront_synth.c 2004-03-12 10:07:51.000000000 +0100
@@ -1913,11 +1913,11 @@
return (1);
}

+#define __KERNEL_SYSCALLS__
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/unistd.h>
-#include <linux/syscalls.h>
#include <asm/uaccess.h>

static int errno;
@@ -1947,7 +1947,7 @@
fs = get_fs();
set_fs (get_ds());

- if ((fd = sys_open (path, 0, 0)) < 0) {
+ if ((fd = open (path, 0, 0)) < 0) {
snd_printk ("Unable to load \"%s\".\n",
path);
return 1;
@@ -1956,7 +1956,7 @@
while (1) {
int x;

- if ((x = sys_read (fd, &section_length, sizeof (section_length))) !=
+ if ((x = read (fd, &section_length, sizeof (section_length))) !=
sizeof (section_length)) {
snd_printk ("firmware read error.\n");
goto failure;
@@ -1966,7 +1966,7 @@
break;
}

- if (sys_read (fd, section, section_length) != section_length) {
+ if (read (fd, section, section_length) != section_length) {
snd_printk ("firmware section "
"read error.\n");
goto failure;
@@ -2005,12 +2005,12 @@

}

- sys_close (fd);
+ close (fd);
set_fs (fs);
return 0;

failure:
- sys_close (fd);
+ close (fd);
set_fs (fs);
snd_printk ("firmware download failed!!!\n");
return 1;
diff -u -r linux-2.6.4-mm1/sound/oss/wavfront.c linux-2.6.4-mm1-patched/sound/oss/wavfront.c
--- linux-2.6.4-mm1/sound/oss/wavfront.c 2004-03-12 10:03:50.000000000 +0100
+++ linux-2.6.4-mm1-patched/sound/oss/wavfront.c 2004-03-12 10:07:51.000000000 +0100
@@ -2490,9 +2490,11 @@
}

#include "os.h"
+#define __KERNEL_SYSCALLS__
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/unistd.h>
#include <asm/uaccess.h>

static int errno;
@@ -2522,7 +2524,7 @@
fs = get_fs();
set_fs (get_ds());

- if ((fd = sys_open (path, 0, 0)) < 0) {
+ if ((fd = open (path, 0, 0)) < 0) {
printk (KERN_WARNING LOGNAME "Unable to load \"%s\".\n",
path);
return 1;
@@ -2531,7 +2533,7 @@
while (1) {
int x;

- if ((x = sys_read (fd, &section_length, sizeof (section_length))) !=
+ if ((x = read (fd, &section_length, sizeof (section_length))) !=
sizeof (section_length)) {
printk (KERN_ERR LOGNAME "firmware read error.\n");
goto failure;
@@ -2541,7 +2543,7 @@
break;
}

- if (sys_read (fd, section, section_length) != section_length) {
+ if (read (fd, section, section_length) != section_length) {
printk (KERN_ERR LOGNAME "firmware section "
"read error.\n");
goto failure;
@@ -2580,12 +2582,12 @@

}

- sys_close (fd);
+ close (fd);
set_fs (fs);
return 0;

failure:
- sys_close (fd);
+ close (fd);
set_fs (fs);
printk (KERN_ERR "\nWaveFront: firmware download failed!!!\n");
return 1;
-
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