[media] mceusb: flash LED (emu v2+ only) to signal end of init

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index c4f3bc00611dce4f2576e7c72f9870e1fd37ac7e..8fa5a725bed7f12ef139b5ff4e902193b155b488 100644 (file)
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -451,6 +451,7 @@ static char DEVICE_RESUME[] = {MCE_CMD_NULL, MCE_CMD_PORT_SYS,
 static char GET_REVISION[]     = {MCE_CMD_PORT_SYS, MCE_CMD_G_REVISION};
 static char GET_EMVER[]                = {MCE_CMD_PORT_SYS, MCE_CMD_GETEMVER};
 static char GET_WAKEVERSION[]  = {MCE_CMD_PORT_SYS, MCE_CMD_GETWAKEVERSION};
+static char FLASH_LED[]                = {MCE_CMD_PORT_SYS, MCE_CMD_FLASHLED};
 static char GET_UNKNOWN2[]     = {MCE_CMD_PORT_IR, MCE_CMD_UNKNOWN2};
 static char GET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRCFS};
 static char GET_RX_TIMEOUT[]   = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTIMEOUT};
@@ -591,6 +592,9 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
                                dev_info(dev, "TX port %d: blaster is%s connected\n",
                                         data1 + 1, data4 ? " not" : "");
                        break;
+               case MCE_CMD_FLASHLED:
+                       dev_info(dev, "Attempting to flash LED\n");
+                       break;
                default:
                        dev_info(dev, "Unknown command 0x%02x 0x%02x\n",
                                 cmd, subcmd);
@@ -1163,6 +1167,14 @@ static void mceusb_get_parameters(struct mceusb_dev *ir)
        }
 }
 
+static void mceusb_flash_led(struct mceusb_dev *ir)
+{
+       if (ir->emver < 2)
+               return;
+
+       mce_async_out(ir, FLASH_LED, sizeof(FLASH_LED));
+}
+
 static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
 {
        struct device *dev = ir->dev;
@@ -1345,6 +1357,8 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 
        mceusb_get_parameters(ir);
 
+       mceusb_flash_led(ir);
+
        if (!ir->flags.no_tx)
                mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK);