[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 c4f3bc0..8fa5a72 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -451,6 +451,7 @@
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 @@
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_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 @@
mceusb_get_parameters(ir);
+ mceusb_flash_led(ir);
+
if (!ir->flags.no_tx)
mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK);