Merge branch 'x86/setup' into x86/devel

[linux-2.6-omap-h63xx.git] / drivers / media / dvb / cinergyT2 / cinergyT2.c

diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index db08b0a8888afc5763e935a53e712844f8a217aa..a824f3719f8146536f73c9cf709400a53f7ff1b9 100644 (file)
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -58,11 +58,13 @@ static int debug;
 module_param_named(debug, debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
 
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
 #define dprintk(level, args...)                                                \
 do {                                                                   \
        if ((debug & level)) {                                          \
                printk("%s: %s(): ", KBUILD_MODNAME,                    \
-                      __FUNCTION__);                                   \
+                      __func__);                                       \
                printk(args); }                                         \
 } while (0)
 
@@ -80,22 +82,22 @@ enum cinergyt2_ep1_cmd {
 
 struct dvbt_set_parameters_msg {
        uint8_t cmd;
-       uint32_t freq;
+       __le32 freq;
        uint8_t bandwidth;
-       uint16_t tps;
+       __le16 tps;
        uint8_t flags;
 } __attribute__((packed));
 
 struct dvbt_get_status_msg {
-       uint32_t freq;
+       __le32 freq;
        uint8_t bandwidth;
-       uint16_t tps;
+       __le16 tps;
        uint8_t flags;
-       uint16_t gain;
+       __le16 gain;
        uint8_t snr;
-       uint32_t viterbi_error_rate;
-       uint32_t rs_error_rate;
-       uint32_t uncorrected_block_count;
+       __le32 viterbi_error_rate;
+       __le32 rs_error_rate;
+       __le32 uncorrected_block_count;
        uint8_t lock_bits;
        uint8_t prev_lock_bits;
 } __attribute__((packed));
@@ -134,6 +136,7 @@ struct cinergyt2 {
        wait_queue_head_t poll_wq;
        int pending_fe_events;
        int disconnect_pending;
+       unsigned int uncorrected_block_count;
        atomic_t inuse;
 
        void *streambuf;
@@ -145,7 +148,7 @@ struct cinergyt2 {
        char phys[64];
        struct delayed_work rc_query_work;
        int rc_input_event;
-       u32 rc_last_code;
+       __le32 rc_last_code;
        unsigned long last_event_jiffies;
 #endif
 };
@@ -158,7 +161,7 @@ enum {
 
 struct cinergyt2_rc_event {
        char type;
-       uint32_t value;
+       __le32 value;
 } __attribute__((packed));
 
 static const uint32_t rc_keys[] = {
@@ -617,8 +620,11 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file,
        {
                uint32_t unc_count;
 
-               unc_count = stat->uncorrected_block_count;
-               stat->uncorrected_block_count = 0;
+               if (mutex_lock_interruptible(&cinergyt2->sem))
+                       return -ERESTARTSYS;
+               unc_count = cinergyt2->uncorrected_block_count;
+               cinergyt2->uncorrected_block_count = 0;
+               mutex_unlock(&cinergyt2->sem);
 
                /* UNC are already converted to host byte order... */
                return put_user(unc_count,(__u32 __user *) arg);
@@ -767,7 +773,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
                                input_sync(cinergyt2->rc_input_dev);
                                cinergyt2->rc_input_event = KEY_MAX;
                        }
-                       cinergyt2->rc_last_code = ~0;
+                       cinergyt2->rc_last_code = cpu_to_le32(~0);
                }
                goto out;
        }
@@ -778,7 +784,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
                        n, le32_to_cpu(rc_events[n].value), rc_events[n].type);
 
                if (rc_events[n].type == CINERGYT2_RC_EVENT_TYPE_NEC &&
-                   rc_events[n].value == ~0) {
+                   rc_events[n].value == cpu_to_le32(~0)) {
                        /* keyrepeat bit -> just repeat last rc_input_event */
                } else {
                        cinergyt2->rc_input_event = KEY_MAX;
@@ -793,7 +799,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
 
                if (cinergyt2->rc_input_event != KEY_MAX) {
                        if (rc_events[n].value == cinergyt2->rc_last_code &&
-                           cinergyt2->rc_last_code != ~0) {
+                           cinergyt2->rc_last_code != cpu_to_le32(~0)) {
                                /* emit a key-up so the double event is recognized */
                                dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event);
                                input_report_key(cinergyt2->rc_input_dev,
@@ -827,7 +833,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
        usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys));
        strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys));
        cinergyt2->rc_input_event = KEY_MAX;
-       cinergyt2->rc_last_code = ~0;
+       cinergyt2->rc_last_code = cpu_to_le32(~0);
        INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc);
 
        input_dev->name = DRIVER_NAME " remote control";
@@ -838,8 +844,8 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
        input_dev->keycodesize = 0;
        input_dev->keycodemax = 0;
        input_dev->id.bustype = BUS_USB;
-       input_dev->id.vendor = cinergyt2->udev->descriptor.idVendor;
-       input_dev->id.product = cinergyt2->udev->descriptor.idProduct;
+       input_dev->id.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor);
+       input_dev->id.product = le16_to_cpu(cinergyt2->udev->descriptor.idProduct);
        input_dev->id.version = 1;
        input_dev->dev.parent = &cinergyt2->udev->dev;
 
@@ -887,18 +893,16 @@ static void cinergyt2_query (struct work_struct *work)
        char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS };
        struct dvbt_get_status_msg *s = &cinergyt2->status;
        uint8_t lock_bits;
-       uint32_t unc;
 
        if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
                return;
 
-       unc = s->uncorrected_block_count;
        lock_bits = s->lock_bits;
 
        cinergyt2_command(cinergyt2, cmd, sizeof(cmd), (char *) s, sizeof(*s));
 
-       unc += le32_to_cpu(s->uncorrected_block_count);
-       s->uncorrected_block_count = unc;
+       cinergyt2->uncorrected_block_count +=
+               le32_to_cpu(s->uncorrected_block_count);
 
        if (lock_bits != s->lock_bits) {
                wake_up_interruptible(&cinergyt2->poll_wq);
@@ -938,7 +942,10 @@ static int cinergyt2_probe (struct usb_interface *intf,
                return -ENOMEM;
        }
 
-       if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE, &cinergyt2->udev->dev)) < 0) {
+       err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME,
+                                  THIS_MODULE, &cinergyt2->udev->dev,
+                                  adapter_nr);
+       if (err < 0) {
                kfree(cinergyt2);
                return err;
        }