mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (3065): Fix gcc-4.0.2 compile error in msp3400.c
- Fix gcc-4.0.2 compile error in msp3400.c. - msp_attach moved to reduce a prototype. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
14725165dd
commit
2aeb49b688
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@ -157,9 +157,6 @@ struct msp3400c {
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#define HAVE_SIMPLER(msp) ((msp->rev1 & 0xff) >= 'G'-'@')
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#define HAVE_RADIO(msp) ((msp->rev1 & 0xff) >= 'G'-'@')
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/* defined at the end of the source */
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extern struct i2c_client client_template;
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#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */
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/* ---------------------------------------------------------------------- */
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@ -1568,130 +1565,6 @@ static void msp_wake_thread(struct i2c_client *client)
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wake_up_interruptible(&msp->wq);
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}
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static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
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{
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struct msp3400c *msp;
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struct i2c_client *client = &client_template;
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int (*thread_func)(void *data) = NULL;
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int i;
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client_template.adapter = adap;
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client_template.addr = addr;
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if (-1 == msp3400c_reset(&client_template)) {
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msp3400_dbg("no chip found\n");
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return -1;
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}
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if (NULL == (client = kmalloc(sizeof(struct i2c_client),GFP_KERNEL)))
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return -ENOMEM;
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memcpy(client,&client_template,sizeof(struct i2c_client));
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if (NULL == (msp = kmalloc(sizeof(struct msp3400c),GFP_KERNEL))) {
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kfree(client);
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return -ENOMEM;
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}
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memset(msp,0,sizeof(struct msp3400c));
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msp->norm = VIDEO_MODE_NTSC;
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msp->left = 58880; /* 0db gain */
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msp->right = 58880; /* 0db gain */
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msp->bass = 32768;
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msp->treble = 32768;
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msp->input = -1;
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msp->muted = 0;
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msp->i2s_mode = 0;
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for (i = 0; i < DFP_COUNT; i++)
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msp->dfp_regs[i] = -1;
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i2c_set_clientdata(client, msp);
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init_waitqueue_head(&msp->wq);
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if (-1 == msp3400c_reset(client)) {
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kfree(msp);
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kfree(client);
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msp3400_dbg("no chip found\n");
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return -1;
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}
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msp->rev1 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1e);
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if (-1 != msp->rev1)
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msp->rev2 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1f);
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if ((-1 == msp->rev1) || (0 == msp->rev1 && 0 == msp->rev2)) {
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kfree(msp);
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kfree(client);
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msp3400_dbg("error while reading chip version\n");
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return -1;
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}
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msp3400_dbg("rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2);
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msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
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snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d",
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((msp->rev1>>4)&0x0f) + '3',
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(msp->rev2>>8)&0xff, (msp->rev1&0x0f)+'@',
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((msp->rev1>>8)&0xff)+'@', msp->rev2&0x1f);
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msp->opmode = opmode;
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if (OPMODE_AUTO == msp->opmode) {
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if (HAVE_SIMPLER(msp))
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msp->opmode = OPMODE_SIMPLER;
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else if (HAVE_SIMPLE(msp))
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msp->opmode = OPMODE_SIMPLE;
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else
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msp->opmode = OPMODE_MANUAL;
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}
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/* hello world :-) */
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msp3400_info("chip=%s", client->name);
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if (HAVE_NICAM(msp))
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printk(" +nicam");
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if (HAVE_SIMPLE(msp))
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printk(" +simple");
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if (HAVE_SIMPLER(msp))
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printk(" +simpler");
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if (HAVE_RADIO(msp))
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printk(" +radio");
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/* version-specific initialization */
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switch (msp->opmode) {
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case OPMODE_MANUAL:
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printk(" mode=manual");
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thread_func = msp3400c_thread;
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break;
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case OPMODE_SIMPLE:
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printk(" mode=simple");
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thread_func = msp3410d_thread;
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break;
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case OPMODE_SIMPLER:
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printk(" mode=simpler");
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thread_func = msp34xxg_thread;
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break;
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}
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printk("\n");
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/* startup control thread if needed */
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if (thread_func) {
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msp->kthread = kthread_run(thread_func, client, "msp34xx");
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if (NULL == msp->kthread)
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msp3400_warn("kernel_thread() failed\n");
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msp_wake_thread(client);
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}
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/* done */
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i2c_attach_client(client);
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/* update our own array */
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for (i = 0; i < MSP3400_MAX; i++) {
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if (NULL == msps[i]) {
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msps[i] = client;
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break;
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}
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}
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return 0;
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}
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static int msp_detach(struct i2c_client *client)
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{
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struct msp3400c *msp = i2c_get_clientdata(client);
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@ -2182,6 +2055,9 @@ static int msp_resume(struct device * dev)
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/* ----------------------------------------------------------------------- */
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static int msp_probe(struct i2c_adapter *adap);
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static int msp_detach(struct i2c_client *client);
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static struct i2c_driver driver = {
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.owner = THIS_MODULE,
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.name = "msp3400",
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@ -2203,6 +2079,168 @@ static struct i2c_client client_template =
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.driver = &driver,
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};
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static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
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{
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struct msp3400c *msp;
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struct i2c_client *client = &client_template;
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int (*thread_func)(void *data) = NULL;
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int i;
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client_template.adapter = adap;
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client_template.addr = addr;
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if (-1 == msp3400c_reset(&client_template)) {
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msp3400_dbg("no chip found\n");
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return -1;
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}
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if (NULL == (client = kmalloc(sizeof(struct i2c_client),GFP_KERNEL)))
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return -ENOMEM;
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memcpy(client,&client_template,sizeof(struct i2c_client));
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if (NULL == (msp = kmalloc(sizeof(struct msp3400c),GFP_KERNEL))) {
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kfree(client);
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return -ENOMEM;
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}
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memset(msp,0,sizeof(struct msp3400c));
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msp->norm = VIDEO_MODE_NTSC;
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msp->left = 58880; /* 0db gain */
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msp->right = 58880; /* 0db gain */
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msp->bass = 32768;
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msp->treble = 32768;
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msp->input = -1;
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msp->muted = 0;
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msp->i2s_mode = 0;
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for (i = 0; i < DFP_COUNT; i++)
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msp->dfp_regs[i] = -1;
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i2c_set_clientdata(client, msp);
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init_waitqueue_head(&msp->wq);
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if (-1 == msp3400c_reset(client)) {
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kfree(msp);
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kfree(client);
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msp3400_dbg("no chip found\n");
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return -1;
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}
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msp->rev1 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1e);
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if (-1 != msp->rev1)
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msp->rev2 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1f);
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if ((-1 == msp->rev1) || (0 == msp->rev1 && 0 == msp->rev2)) {
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kfree(msp);
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kfree(client);
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msp3400_dbg("error while reading chip version\n");
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return -1;
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}
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msp3400_dbg("rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2);
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msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
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snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d",
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((msp->rev1>>4)&0x0f) + '3',
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(msp->rev2>>8)&0xff, (msp->rev1&0x0f)+'@',
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((msp->rev1>>8)&0xff)+'@', msp->rev2&0x1f);
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msp->opmode = opmode;
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if (OPMODE_AUTO == msp->opmode) {
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if (HAVE_SIMPLER(msp))
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msp->opmode = OPMODE_SIMPLER;
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else if (HAVE_SIMPLE(msp))
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msp->opmode = OPMODE_SIMPLE;
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else
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msp->opmode = OPMODE_MANUAL;
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}
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/* hello world :-) */
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msp3400_info("chip=%s", client->name);
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if (HAVE_NICAM(msp))
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printk(" +nicam");
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if (HAVE_SIMPLE(msp))
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printk(" +simple");
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if (HAVE_SIMPLER(msp))
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printk(" +simpler");
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if (HAVE_RADIO(msp))
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printk(" +radio");
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/* version-specific initialization */
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switch (msp->opmode) {
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case OPMODE_MANUAL:
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printk(" mode=manual");
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thread_func = msp3400c_thread;
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break;
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case OPMODE_SIMPLE:
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printk(" mode=simple");
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thread_func = msp3410d_thread;
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break;
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case OPMODE_SIMPLER:
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printk(" mode=simpler");
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thread_func = msp34xxg_thread;
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break;
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}
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printk("\n");
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/* startup control thread if needed */
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if (thread_func) {
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msp->kthread = kthread_run(thread_func, client, "msp34xx");
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if (NULL == msp->kthread)
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msp3400_warn("kernel_thread() failed\n");
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msp_wake_thread(client);
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}
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/* done */
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i2c_attach_client(client);
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/* update our own array */
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for (i = 0; i < MSP3400_MAX; i++) {
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if (NULL == msps[i]) {
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msps[i] = client;
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break;
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}
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}
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return 0;
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}
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static int msp_detach(struct i2c_client *client)
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{
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struct msp3400c *msp = i2c_get_clientdata(client);
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int i;
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/* shutdown control thread */
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if (msp->kthread) {
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msp->restart = 1;
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kthread_stop(msp->kthread);
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}
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msp3400c_reset(client);
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/* update our own array */
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for (i = 0; i < MSP3400_MAX; i++) {
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if (client == msps[i]) {
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msps[i] = NULL;
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break;
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}
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}
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i2c_detach_client(client);
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kfree(msp);
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kfree(client);
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return 0;
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}
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static int msp_probe(struct i2c_adapter *adap)
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{
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#ifdef I2C_CLASS_TV_ANALOG
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if (adap->class & I2C_CLASS_TV_ANALOG)
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return i2c_probe(adap, &addr_data, msp_attach);
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return 0;
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#else
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return i2c_probe(adap, &addr_data, msp_attach);
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#endif
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}
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static int __init msp3400_init_module(void)
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{
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return i2c_add_driver(&driver);
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