Merge branches 'stable/ia64', 'stable/blkfront-cleanup' and 'stable/cleanup' of git...

[pandora-kernel.git] / drivers / media / rc / mceusb.c

diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 079353e..e4f8eac 100644 (file)
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -148,6 +148,7 @@ enum mceusb_model_type {
        MCE_GEN2_TX_INV,
        POLARIS_EVK,
        CX_HYBRID_TV,
+       MULTIFUNCTION,
 };
 
 struct mceusb_model {
@@ -155,9 +156,10 @@ struct mceusb_model {
        u32 mce_gen2:1;
        u32 mce_gen3:1;
        u32 tx_mask_normal:1;
-       u32 is_polaris:1;
        u32 no_tx:1;
 
+       int ir_intfnum;
+
        const char *rc_map;     /* Allow specify a per-board map */
        const char *name;       /* per-board name */
 };
@@ -179,7 +181,6 @@ static const struct mceusb_model mceusb_model[] = {
                .tx_mask_normal = 1,
        },
        [POLARIS_EVK] = {
-               .is_polaris = 1,
                /*
                 * In fact, the EVK is shipped without
                 * remotes, but we should have something handy,
@@ -189,10 +190,13 @@ static const struct mceusb_model mceusb_model[] = {
                .name = "Conexant Hybrid TV (cx231xx) MCE IR",
        },
        [CX_HYBRID_TV] = {
-               .is_polaris = 1,
                .no_tx = 1, /* tx isn't wired up at all */
                .name = "Conexant Hybrid TV (cx231xx) MCE IR",
        },
+       [MULTIFUNCTION] = {
+               .mce_gen2 = 1,
+               .ir_intfnum = 2,
+       },
 };
 
 static struct usb_device_id mceusb_dev_table[] = {
@@ -216,8 +220,9 @@ static struct usb_device_id mceusb_dev_table[] = {
        { USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
        /* Philips/Spinel plus IR transceiver for ASUS */
        { USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
-       /* Realtek MCE IR Receiver */
-       { USB_DEVICE(VENDOR_REALTEK, 0x0161) },
+       /* Realtek MCE IR Receiver and card reader */
+       { USB_DEVICE(VENDOR_REALTEK, 0x0161),
+         .driver_info = MULTIFUNCTION },
        /* SMK/Toshiba G83C0004D410 */
        { USB_DEVICE(VENDOR_SMK, 0x031d),
          .driver_info = MCE_GEN2_TX_INV },
@@ -816,7 +821,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index)
        switch (ir->buf_in[index]) {
        /* 2-byte return value commands */
        case MCE_CMD_S_TIMEOUT:
-               ir->rc->timeout = MS_TO_NS((hi << 8 | lo) / 2);
+               ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2);
                break;
 
        /* 1-byte return value commands */
@@ -855,9 +860,10 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
                        break;
                case PARSE_IRDATA:
                        ir->rem--;
+                       init_ir_raw_event(&rawir);
                        rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0);
                        rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK)
-                                        * MS_TO_US(MCE_TIME_UNIT);
+                                        * US_TO_NS(MCE_TIME_UNIT);
 
                        dev_dbg(ir->dev, "Storing %s with duration %d\n",
                                rawir.pulse ? "pulse" : "space",
@@ -883,6 +889,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
                                             i, ir->rem + 1, false);
                        if (ir->rem)
                                ir->parser_state = PARSE_IRDATA;
+                       else
+                               ir_raw_event_reset(ir->rc);
                        break;
                }
 
@@ -1060,7 +1068,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
        rc->priv = ir;
        rc->driver_type = RC_DRIVER_IR_RAW;
        rc->allowed_protos = RC_TYPE_ALL;
-       rc->timeout = MS_TO_NS(1000);
+       rc->timeout = US_TO_NS(1000);
        if (!ir->flags.no_tx) {
                rc->s_tx_mask = mceusb_set_tx_mask;
                rc->s_tx_carrier = mceusb_set_tx_carrier;
@@ -1098,7 +1106,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
        bool is_gen3;
        bool is_microsoft_gen1;
        bool tx_mask_normal;
-       bool is_polaris;
+       int ir_intfnum;
 
        dev_dbg(&intf->dev, "%s called\n", __func__);
 
@@ -1107,13 +1115,11 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
        is_gen3 = mceusb_model[model].mce_gen3;
        is_microsoft_gen1 = mceusb_model[model].mce_gen1;
        tx_mask_normal = mceusb_model[model].tx_mask_normal;
-       is_polaris = mceusb_model[model].is_polaris;
+       ir_intfnum = mceusb_model[model].ir_intfnum;
 
-       if (is_polaris) {
-               /* Interface 0 is IR */
-               if (idesc->desc.bInterfaceNumber)
-                       return -ENODEV;
-       }
+       /* There are multi-function devices with non-IR interfaces */
+       if (idesc->desc.bInterfaceNumber != ir_intfnum)
+               return -ENODEV;
 
        /* step through the endpoints to find first bulk in and out endpoint */
        for (i = 0; i < idesc->desc.bNumEndpoints; ++i) {