Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ade0836c authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (3104): MSP3400 miscelaneous fixes



- Removes obsoleted stuff
- Reorders some stuff to make it clearer to read
- Clears some debug messages

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
parent cd43c3f6
Loading
Loading
Loading
Loading
+20 −56
Original line number Diff line number Diff line
@@ -45,7 +45,6 @@
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <linux/init.h>
#include <linux/smp_lock.h>
#include <linux/kthread.h>
@@ -53,9 +52,26 @@
#include <asm/semaphore.h>
#include <asm/pgtable.h>

#include <linux/videodev.h>
#include <media/audiochip.h>
#include "msp3400.h"

/* ---------------------------------------------------------------------- */

#define I2C_MSP3400C       0x80
#define I2C_MSP3400C_ALT   0x88

#define I2C_MSP3400C_DEM   0x10
#define I2C_MSP3400C_DFP   0x12

/* Addresses to scan */
static unsigned short normal_i2c[] = {
	I2C_MSP3400C      >> 1,
	I2C_MSP3400C_ALT  >> 1,
	I2C_CLIENT_END
};
I2C_CLIENT_INSMOD;

#define msp3400_dbg(fmt, arg...) \
	do { \
		if (debug) \
@@ -180,21 +196,6 @@ MODULE_PARM_DESC(standard, "Specify audio standard: 32 = NTSC, 64 = radio, Defau
MODULE_PARM_DESC(amsound, "Hardwire AM sound at 6.5Hz (France), FM can autoscan");
MODULE_PARM_DESC(dolby, "Activates Dolby processsing");

/* ---------------------------------------------------------------------- */

#define I2C_MSP3400C       0x80
#define I2C_MSP3400C_ALT   0x88

#define I2C_MSP3400C_DEM   0x10
#define I2C_MSP3400C_DFP   0x12

/* Addresses to scan */
static unsigned short normal_i2c[] = {
	I2C_MSP3400C      >> 1,
	I2C_MSP3400C_ALT  >> 1,
	I2C_CLIENT_END
};
I2C_CLIENT_INSMOD;

MODULE_DESCRIPTION("device driver for msp34xx TV sound processor");
MODULE_AUTHOR("Gerd Knorr");
@@ -713,8 +714,6 @@ msp3400c_print_mode(struct i2c_client *client)
	}
}

#define MSP3400_MAX 4
static struct i2c_client *msps[MSP3400_MAX];
static void msp3400c_restore_dfp(struct i2c_client *client)
{
	struct msp3400c *msp = i2c_get_clientdata(client);
@@ -1563,40 +1562,6 @@ static void msp_wake_thread(struct i2c_client *client)
	wake_up_interruptible(&msp->wq);
}

static int msp_detach(struct i2c_client *client)
{
	struct msp3400c *msp  = i2c_get_clientdata(client);
	int i;

	/* shutdown control thread */
	if (msp->kthread) {
		msp->restart = 1;
		kthread_stop(msp->kthread);
	}
	msp3400c_reset(client);

	/* update our own array */
	for (i = 0; i < MSP3400_MAX; i++) {
		if (client == msps[i]) {
			msps[i] = NULL;
			break;
		}
	}

	i2c_detach_client(client);

	kfree(msp);
	kfree(client);
	return 0;
}

static int msp_probe(struct i2c_adapter *adap)
{
	if (adap->class & I2C_CLASS_TV_ANALOG)
		return i2c_probe(adap, &addr_data, msp_attach);
	return 0;
}

/* ----------------------------------------------------------------------- */

static int mode_v4l2_to_v4l1(int rxsubchans)
@@ -2147,8 +2112,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
			else
				msp->i2s_mode=0;
		}
		msp3400_dbg("Setting audio out on msp34xx to input %i, mode %i\n",
						a->index,msp->i2s_mode);
		msp3400_dbg("Setting audio out on msp34xx to input %i, mode %i\n",a->index,msp->i2s_mode);
		msp3400c_set_scart(client,msp->in_scart,a->index+1);

		break;
@@ -2196,7 +2160,7 @@ static int msp_suspend(struct device * dev, pm_message_t state)
{
	struct i2c_client *client = container_of(dev, struct i2c_client, dev);

	msp3400_dbg("msp34xx: suspend\n");
	msp3400_dbg("suspend\n");
	msp3400c_reset(client);
	return 0;
}
@@ -2205,7 +2169,7 @@ static int msp_resume(struct device * dev)
{
	struct i2c_client *client = container_of(dev, struct i2c_client, dev);

	msp3400_dbg("msp34xx: resume\n");
	msp3400_dbg("resume\n");
	msp_wake_thread(client);
	return 0;
}