Merge branch 'linux-2.6' into for-2.6.22

7 files changed, 66 insertions, 94 deletions

diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index 6addc42df045..6b31e50fb951 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -291,6 +291,9 @@ static struct CARD {
 
         { 0x15409511, BTTV_BOARD_ACORP_Y878F, "Acorp Y878F" },
 
+        { 0x53534149, BTTV_BOARD_SSAI_SECURITY, "SSAI Security Video Interface" },
+        { 0x5353414a, BTTV_BOARD_SSAI_ULTRASOUND, "SSAI Ultrasound Video Interface" },
+
         /* likely broken, vendor id doesn't match the other magic views ...
          * { 0xa0fca04f, BTTV_BOARD_MAGICTVIEW063, "Guillemot Maxi TV Video 3" }, */
 
@@ -2907,6 +2910,28 @@ struct tvcard bttv_tvcards[] = {
                 .has_radio      = 1,
                 .has_remote     = 1,
         },
+        [BTTV_BOARD_SSAI_SECURITY] = {
+                .name           = "SSAI Security Video Interface",
+                .video_inputs   = 4,
+                .audio_inputs   = 0,
+                .tuner          = -1,
+                .svhs           = -1,
+                .muxsel         = { 0, 1, 2, 3 },
+                .tuner_type     = -1,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+        },
+        [BTTV_BOARD_SSAI_ULTRASOUND] = {
+                .name           = "SSAI Ultrasound Video Interface",
+                .video_inputs   = 2,
+                .audio_inputs   = 0,
+                .tuner          = -1,
+                .svhs           = 1,
+                .muxsel         = { 2, 0, 1, 3 },
+                .tuner_type     = -1,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+        },
 };
 
 static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);
@@ -2970,20 +2995,20 @@ void __devinit bttv_idcard(struct bttv *btv)
 
         if (UNSET != audiomux[0]) {
                 gpiobits = 0;
-                for (i = 0; i < 4; i++) {
+                for (i = 0; i < ARRAY_SIZE(bttv_tvcards->gpiomux); i++) {
                         bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i];
                         gpiobits |= audiomux[i];
                 }
         } else {
                 gpiobits = audioall;
-                for (i = 0; i < 4; i++) {
+                for (i = 0; i < ARRAY_SIZE(bttv_tvcards->gpiomux); i++) {
                         bttv_tvcards[btv->c.type].gpiomux[i] = audioall;
                 }
         }
         bttv_tvcards[btv->c.type].gpiomask = (UNSET != gpiomask) ? gpiomask : gpiobits;
         printk(KERN_INFO "bttv%d: gpio config override: mask=0x%x, mux=",
                btv->c.nr,bttv_tvcards[btv->c.type].gpiomask);
-        for (i = 0; i < 5; i++) {
+        for (i = 0; i < ARRAY_SIZE(bttv_tvcards->gpiomux); i++) {
                 printk("%s0x%x", i ? "," : "", bttv_tvcards[btv->c.type].gpiomux[i]);
         }
         printk("\n");
@@ -3638,7 +3663,7 @@ static int __devinit pvr_altera_load(struct bttv *btv, u8 *micro, u32 microlen)
 
         for (n = 0; n < microlen; n++) {
                 bits = micro[n];
-                for ( i = 0 ; i < 8 ; i++ ) {
+                for (i = 0 ; i < 8 ; i++) {
                         gpio_bits(BTTV_ALT_DCLK,0);
                         if (bits & 0x01)
                                 gpio_bits(BTTV_ALT_DATA,BTTV_ALT_DATA);
@@ -3691,7 +3716,7 @@ static void __devinit osprey_eeprom(struct bttv *btv)
                /* this might be an antique... check for MMAC label in eeprom */
                if ((ee[0]=='M') && (ee[1]=='M') && (ee[2]=='A') && (ee[3]=='C')) {
                        unsigned char checksum = 0;
-                       for (i =0; i<21; i++)
+                       for (i = 0; i < 21; i++)
                                checksum += ee[i];
                        if (checksum != ee[21])
                                return;
@@ -3703,12 +3728,13 @@ static void __devinit osprey_eeprom(struct bttv *btv)
                unsigned short type;
                int offset = 4*16;
 
-               for(; offset < 8*16; offset += 16) {
+               for (; offset < 8*16; offset += 16) {
                        unsigned short checksum = 0;
                        /* verify the checksum */
-                       for(i = 0; i<14; i++) checksum += ee[i+offset];
-                               checksum = ~checksum;  /* no idea why */
-                               if ((((checksum>>8)&0x0FF) == ee[offset+14]) &&
+                       for (i = 0; i < 14; i++)
+                                checksum += ee[i+offset];
+                        checksum = ~checksum;  /* no idea why */
+                        if ((((checksum>>8)&0x0FF) == ee[offset+14]) &&
                                    ((checksum & 0x0FF) == ee[offset+15])) {
                                break;
                        }
@@ -3721,7 +3747,6 @@ static void __devinit osprey_eeprom(struct bttv *btv)
                type = (ee[offset+4]<<8) | (ee[offset+5]);
 
                switch(type) {
-
                /* 848 based */
                case 0x0004:
                        btv->c.type = BTTV_BOARD_OSPREY1x0_848;
@@ -4149,8 +4174,7 @@ static int tea5757_read(struct bttv *btv)
         }
 
         dprintk("bttv%d: tea5757:",btv->c.nr);
-        for(i = 0; i < 24; i++)
-        {
+        for (i = 0; i < 24; i++) {
                 udelay(5);
                 bus_high(btv,btv->mbox_clk);
                 udelay(5);
@@ -4182,8 +4206,7 @@ static int tea5757_write(struct bttv *btv, int value)
         dprintk("bttv%d: tea5757: write 0x%X\n", btv->c.nr, value);
         bus_low(btv,btv->mbox_clk);
         bus_high(btv,btv->mbox_we);
-        for(i = 0; i < 25; i++)
-        {
+        for (i = 0; i < 25; i++) {
                 if (reg & 0x1000000)
                         bus_high(btv,btv->mbox_data);
                 else
@@ -4755,7 +4778,7 @@ static void kodicom4400r_init(struct bttv *btv)
         gpio_write(1 << 9);     /* reset MUX */
         gpio_write(0);
         /* Preset camera 0 to the 4 controllers */
-        for (ix=0; ix<4; ix++) {
+        for (ix = 0; ix < 4; ix++) {
                 sw_status[ix] = ix;
                 kodicom4400r_write(btv, ix, ix, 1);
         }
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 5720b77ac9a7..1c38723d3169 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -164,6 +164,24 @@ static ssize_t show_card(struct class_device *cd, char *buf)
 static CLASS_DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
 
 /* ----------------------------------------------------------------------- */
+/* dvb auto-load setup                                                     */
+#if defined(CONFIG_MODULES) && defined(MODULE)
+static void request_module_async(struct work_struct *work)
+{
+        request_module("dvb-bt8xx");
+}
+
+static void request_modules(struct bttv *dev)
+{
+        INIT_WORK(&dev->request_module_wk, request_module_async);
+        schedule_work(&dev->request_module_wk);
+}
+#else
+#define request_modules(dev)
+#endif /* CONFIG_MODULES */
+
+
+/* ----------------------------------------------------------------------- */
 /* static data                                                             */
 
 /* special timing tables from conexant... */
@@ -4769,9 +4787,11 @@ static int __devinit bttv_probe(struct pci_dev *dev,
                 disclaim_video_lines(btv);
         }
 
-        /* add subdevices */
-        if (bttv_tvcards[btv->c.type].has_dvb)
+        /* add subdevices and autoload dvb-bt8xx if needed */
+        if (bttv_tvcards[btv->c.type].has_dvb) {
                 bttv_sub_add_device(&btv->c, "dvb");
+                request_modules(btv);
+        }
 
         bttv_input_init(btv);
 
diff --git a/drivers/media/video/bt8xx/bttv-gpio.c b/drivers/media/video/bt8xx/bttv-gpio.c
index ba081f6f8c82..84154c26f9c5 100644
--- a/drivers/media/video/bt8xx/bttv-gpio.c
+++ b/drivers/media/video/bt8xx/bttv-gpio.c
@@ -71,7 +71,6 @@ struct bus_type bttv_sub_bus_type = {
         .probe  = bttv_sub_probe,
         .remove = bttv_sub_remove,
 };
-EXPORT_SYMBOL(bttv_sub_bus_type);
 
 static void release_sub_device(struct device *dev)
 {
@@ -152,7 +151,6 @@ void bttv_gpio_inout(struct bttv_core *core, u32 mask, u32 outbits)
         btwrite(data,BT848_GPIO_OUT_EN);
         spin_unlock_irqrestore(&btv->gpio_lock,flags);
 }
-EXPORT_SYMBOL(bttv_gpio_inout);
 
 u32 bttv_gpio_read(struct bttv_core *core)
 {
@@ -162,7 +160,6 @@ u32 bttv_gpio_read(struct bttv_core *core)
         value = btread(BT848_GPIO_DATA);
         return value;
 }
-EXPORT_SYMBOL(bttv_gpio_read);
 
 void bttv_gpio_write(struct bttv_core *core, u32 value)
 {
@@ -170,7 +167,6 @@ void bttv_gpio_write(struct bttv_core *core, u32 value)
 
         btwrite(value,BT848_GPIO_DATA);
 }
-EXPORT_SYMBOL(bttv_gpio_write);
 
 void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits)
 {
@@ -185,7 +181,6 @@ void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits)
         btwrite(data,BT848_GPIO_DATA);
         spin_unlock_irqrestore(&btv->gpio_lock,flags);
 }
-EXPORT_SYMBOL(bttv_gpio_bits);
 
 /*
  * Local variables:
diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c
index 62b873076e09..0dfa49b66418 100644
--- a/drivers/media/video/bt8xx/bttv-i2c.c
+++ b/drivers/media/video/bt8xx/bttv-i2c.c
@@ -412,7 +412,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
         unsigned char buf;
         int i,rc;
 
-        for (i = 0; i < 128; i++) {
+        for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
                 c->addr = i;
                 rc = i2c_master_recv(c,&buf,0);
                 if (rc < 0)
diff --git a/drivers/media/video/bt8xx/bttv-if.c b/drivers/media/video/bt8xx/bttv-if.c
index 19b564ab0e92..ecf07988cd33 100644
--- a/drivers/media/video/bt8xx/bttv-if.c
+++ b/drivers/media/video/bt8xx/bttv-if.c
@@ -33,32 +33,16 @@
 
 #include "bttvp.h"
 
-EXPORT_SYMBOL(bttv_get_cardinfo);
 EXPORT_SYMBOL(bttv_get_pcidev);
-EXPORT_SYMBOL(bttv_get_id);
 EXPORT_SYMBOL(bttv_gpio_enable);
 EXPORT_SYMBOL(bttv_read_gpio);
 EXPORT_SYMBOL(bttv_write_gpio);
-EXPORT_SYMBOL(bttv_get_gpio_queue);
-EXPORT_SYMBOL(bttv_i2c_call);
 
 /* ----------------------------------------------------------------------- */
 /* Exported functions - for other modules which want to access the         */
 /*                      gpio ports (IR for example)                        */
 /*                      see bttv.h for comments                            */
 
-int bttv_get_cardinfo(unsigned int card, int *type, unsigned *cardid)
-{
-        printk("The bttv_* interface is obsolete and will go away,\n"
-               "please use the new, sysfs based interface instead.\n");
-        if (card >= bttv_num) {
-                return -1;
-        }
-        *type   = bttvs[card].c.type;
-        *cardid = bttvs[card].cardid;
-        return 0;
-}
-
 struct pci_dev* bttv_get_pcidev(unsigned int card)
 {
         if (card >= bttv_num)
@@ -66,16 +50,6 @@ struct pci_dev* bttv_get_pcidev(unsigned int card)
         return bttvs[card].c.pci;
 }
 
-int bttv_get_id(unsigned int card)
-{
-        printk("The bttv_* interface is obsolete and will go away,\n"
-               "please use the new, sysfs based interface instead.\n");
-        if (card >= bttv_num) {
-                return -1;
-        }
-        return bttvs[card].c.type;
-}
-
 
 int bttv_gpio_enable(unsigned int card, unsigned long mask, unsigned long data)
 {
@@ -130,28 +104,6 @@ int bttv_write_gpio(unsigned int card, unsigned long mask, unsigned long data)
         return 0;
 }
 
-wait_queue_head_t* bttv_get_gpio_queue(unsigned int card)
-{
-        struct bttv *btv;
-
-        if (card >= bttv_num) {
-                return NULL;
-        }
-
-        btv = &bttvs[card];
-        if (bttvs[card].shutdown) {
-                return NULL;
-        }
-        return &btv->gpioq;
-}
-
-void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg)
-{
-        if (card >= bttv_num)
-                return;
-        bttv_call_i2c_clients(&bttvs[card], cmd, arg);
-}
-
 /*
  * Local variables:
  * c-basic-offset: 8
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 5491acbdaf63..f821ba69db99 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -168,6 +168,8 @@
 #define BTTV_BOARD_SABRENT_TVFM            0x8e
 #define BTTV_BOARD_HAUPPAUGE_IMPACTVCB     0x8f
 #define BTTV_BOARD_MACHTV_MAGICTV          0x90
+#define BTTV_BOARD_SSAI_SECURITY           0x91
+#define BTTV_BOARD_SSAI_ULTRASOUND         0x92
 
 /* more card-specific defines */
 #define PT2254_L_CHANNEL 0x10
@@ -260,17 +262,8 @@ extern int bttv_handle_chipset(struct bttv *btv);
 /* this obsolete -- please use the sysfs-based
    interface below for new code */
 
-/* returns card type + card ID (for bt878-based ones)
-   for possible values see lines below beginning with #define BTTV_BOARD_UNKNOWN
-   returns negative value if error occurred
-*/
-extern int bttv_get_cardinfo(unsigned int card, int *type,
-                             unsigned int *cardid);
 extern struct pci_dev* bttv_get_pcidev(unsigned int card);
 
-/* obsolete, use bttv_get_cardinfo instead */
-extern int bttv_get_id(unsigned int card);
-
 /* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
    data | (current_GPOE_value & ~mask)
    returns negative value if error occurred
@@ -290,20 +283,6 @@ extern int bttv_read_gpio(unsigned int card, unsigned long *data);
 extern int bttv_write_gpio(unsigned int card,
                            unsigned long mask, unsigned long data);
 
-/* returns pointer to task queue which can be used as parameter to
-   interruptible_sleep_on
-   in interrupt handler if BT848_INT_GPINT bit is set - this queue is activated
-   (wake_up_interruptible) and following call to the function bttv_read_gpio
-   should return new value of GPDATA,
-   returns NULL value if error occurred or queue is not available
-   WARNING: because there is no buffer for GPIO data, one MUST
-   process data ASAP
-*/
-extern wait_queue_head_t* bttv_get_gpio_queue(unsigned int card);
-
-/* call i2c clients
-*/
-extern void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg);
 
 
 
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index ad79b8d53430..8f44f02029be 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -434,6 +434,9 @@ struct bttv {
         unsigned int users;
         struct bttv_fh init;
 
+        /* used to make dvb-bt8xx autoloadable */
+        struct work_struct request_module_wk;
+
         /* Default (0) and current (1) video capturing and overlay
            cropping parameters in bttv_tvnorm.cropcap units. Protected
            by bttv.lock. */