#define MCE_PORT_IR 0x4 /* (0x4 << 5) | MCE_CMD = 0x9f */
#define MCE_PORT_SYS 0x7 /* (0x7 << 5) | MCE_CMD = 0xff */
#define MCE_PORT_SER 0x6 /* 0xc0 thru 0xdf flush & 0x1f bytes */
-#define MCE_PORT_MASK 0xe0 /* Mask out command bits */
+#define MCE_PORT_MASK 0xe0 /* Mask out command bits */
/* Command port headers */
#define MCE_CMD_PORT_IR 0x9f /* IR-related cmd/rsp */
#define MCE_COMMAND_IRDATA 0x80
#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */
-/* module parameters */
-#ifdef CONFIG_USB_DEBUG
-static bool debug = 1;
-#else
-static bool debug;
-#endif
-
-#define mce_dbg(dev, fmt, ...) \
- do { \
- if (debug) \
- dev_info(dev, fmt, ## __VA_ARGS__); \
- } while (0)
-
/* general constants */
#define SEND_FLAG_IN_PROGRESS 1
#define SEND_FLAG_COMPLETE 2
static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
int offset, int len, bool out)
{
- char codes[USB_BUFLEN * 3 + 1];
- char inout[9];
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
+ char *inout;
u8 cmd, subcmd, data1, data2, data3, data4;
struct device *dev = ir->dev;
- int i, start, skip = 0;
+ int start, skip = 0;
u32 carrier, period;
- if (!debug)
- return;
-
/* skip meaningless 0xb1 0x60 header bytes on orig receiver */
if (ir->flags.microsoft_gen1 && !out && !offset)
skip = 2;
if (len <= skip)
return;
- for (i = 0; i < len && i < USB_BUFLEN; i++)
- snprintf(codes + i * 3, 4, "%02x ", buf[i + offset] & 0xff);
-
- dev_info(dev, "%sx data: %s(length=%d)\n",
- (out ? "t" : "r"), codes, len);
+ dev_dbg(dev, "%cx data: %*ph (length=%d)",
+ (out ? 't' : 'r'), min(len, USB_BUFLEN), buf, len);
- if (out)
- strcpy(inout, "Request\0");
- else
- strcpy(inout, "Got\0");
+ inout = out ? "Request" : "Got";
start = offset + skip;
cmd = buf[start] & 0xff;
break;
if ((subcmd == MCE_CMD_PORT_SYS) &&
(data1 == MCE_CMD_RESUME))
- dev_info(dev, "Device resume requested\n");
+ dev_dbg(dev, "Device resume requested");
else
- dev_info(dev, "Unknown command 0x%02x 0x%02x\n",
+ dev_dbg(dev, "Unknown command 0x%02x 0x%02x",
cmd, subcmd);
break;
case MCE_CMD_PORT_SYS:
switch (subcmd) {
case MCE_RSP_EQEMVER:
if (!out)
- dev_info(dev, "Emulator interface version %x\n",
+ dev_dbg(dev, "Emulator interface version %x",
data1);
break;
case MCE_CMD_G_REVISION:
if (len == 2)
- dev_info(dev, "Get hw/sw rev?\n");
+ dev_dbg(dev, "Get hw/sw rev?");
else
- dev_info(dev, "hw/sw rev 0x%02x 0x%02x "
- "0x%02x 0x%02x\n", data1, data2,
+ dev_dbg(dev, "hw/sw rev 0x%02x 0x%02x 0x%02x 0x%02x",
+ data1, data2,
buf[start + 4], buf[start + 5]);
break;
case MCE_CMD_RESUME:
- dev_info(dev, "Device resume requested\n");
+ dev_dbg(dev, "Device resume requested");
break;
case MCE_RSP_CMD_ILLEGAL:
- dev_info(dev, "Illegal PORT_SYS command\n");
+ dev_dbg(dev, "Illegal PORT_SYS command");
break;
case MCE_RSP_EQWAKEVERSION:
if (!out)
- dev_info(dev, "Wake version, proto: 0x%02x, "
+ dev_dbg(dev, "Wake version, proto: 0x%02x, "
"payload: 0x%02x, address: 0x%02x, "
- "version: 0x%02x\n",
+ "version: 0x%02x",
data1, data2, data3, data4);
break;
case MCE_RSP_GETPORTSTATUS:
if (!out)
/* We use data1 + 1 here, to match hw labels */
- dev_info(dev, "TX port %d: blaster is%s connected\n",
+ dev_dbg(dev, "TX port %d: blaster is%s connected",
data1 + 1, data4 ? " not" : "");
break;
case MCE_CMD_FLASHLED:
- dev_info(dev, "Attempting to flash LED\n");
+ dev_dbg(dev, "Attempting to flash LED");
break;
default:
- dev_info(dev, "Unknown command 0x%02x 0x%02x\n",
+ dev_dbg(dev, "Unknown command 0x%02x 0x%02x",
cmd, subcmd);
break;
}
case MCE_CMD_PORT_IR:
switch (subcmd) {
case MCE_CMD_SIG_END:
- dev_info(dev, "End of signal\n");
+ dev_dbg(dev, "End of signal");
break;
case MCE_CMD_PING:
- dev_info(dev, "Ping\n");
+ dev_dbg(dev, "Ping");
break;
case MCE_CMD_UNKNOWN:
- dev_info(dev, "Resp to 9f 05 of 0x%02x 0x%02x\n",
+ dev_dbg(dev, "Resp to 9f 05 of 0x%02x 0x%02x",
data1, data2);
break;
case MCE_RSP_EQIRCFS:
if (!period)
break;
carrier = (1000 * 1000) / period;
- dev_info(dev, "%s carrier of %u Hz (period %uus)\n",
+ dev_dbg(dev, "%s carrier of %u Hz (period %uus)",
inout, carrier, period);
break;
case MCE_CMD_GETIRCFS:
- dev_info(dev, "Get carrier mode and freq\n");
+ dev_dbg(dev, "Get carrier mode and freq");
break;
case MCE_RSP_EQIRTXPORTS:
- dev_info(dev, "%s transmit blaster mask of 0x%02x\n",
+ dev_dbg(dev, "%s transmit blaster mask of 0x%02x",
inout, data1);
break;
case MCE_RSP_EQIRTIMEOUT:
/* value is in units of 50us, so x*50/1000 ms */
period = ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000;
- dev_info(dev, "%s receive timeout of %d ms\n",
+ dev_dbg(dev, "%s receive timeout of %d ms",
inout, period);
break;
case MCE_CMD_GETIRTIMEOUT:
- dev_info(dev, "Get receive timeout\n");
+ dev_dbg(dev, "Get receive timeout");
break;
case MCE_CMD_GETIRTXPORTS:
- dev_info(dev, "Get transmit blaster mask\n");
+ dev_dbg(dev, "Get transmit blaster mask");
break;
case MCE_RSP_EQIRRXPORTEN:
- dev_info(dev, "%s %s-range receive sensor in use\n",
+ dev_dbg(dev, "%s %s-range receive sensor in use",
inout, data1 == 0x02 ? "short" : "long");
break;
case MCE_CMD_GETIRRXPORTEN:
/* aka MCE_RSP_EQIRRXCFCNT */
if (out)
- dev_info(dev, "Get receive sensor\n");
+ dev_dbg(dev, "Get receive sensor");
else if (ir->learning_enabled)
- dev_info(dev, "RX pulse count: %d\n",
+ dev_dbg(dev, "RX pulse count: %d",
((data1 << 8) | data2));
break;
case MCE_RSP_EQIRNUMPORTS:
if (out)
break;
- dev_info(dev, "Num TX ports: %x, num RX ports: %x\n",
+ dev_dbg(dev, "Num TX ports: %x, num RX ports: %x",
data1, data2);
break;
case MCE_RSP_CMD_ILLEGAL:
- dev_info(dev, "Illegal PORT_IR command\n");
+ dev_dbg(dev, "Illegal PORT_IR command");
break;
default:
- dev_info(dev, "Unknown command 0x%02x 0x%02x\n",
+ dev_dbg(dev, "Unknown command 0x%02x 0x%02x",
cmd, subcmd);
break;
}
}
if (cmd == MCE_IRDATA_TRAILER)
- dev_info(dev, "End of raw IR data\n");
+ dev_dbg(dev, "End of raw IR data");
else if ((cmd != MCE_CMD_PORT_IR) &&
((cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA))
- dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem);
+ dev_dbg(dev, "Raw IR data, %d pulse/space samples", ir->rem);
+#endif
}
static void mce_async_callback(struct urb *urb)
return;
ir = urb->context;
- if (ir) {
+
+ switch (urb->status) {
+ /* success */
+ case 0:
len = urb->actual_length;
mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true);
+ break;
+
+ case -ECONNRESET:
+ case -ENOENT:
+ case -EILSEQ:
+ case -ESHUTDOWN:
+ break;
+
+ case -EPIPE:
+ default:
+ dev_err(ir->dev, "Error: request urb status = %d", urb->status);
+ break;
}
/* the transfer buffer and urb were allocated in mce_request_packet */
return;
}
- mce_dbg(dev, "receive request called (size=%#x)\n", size);
+ dev_dbg(dev, "receive request called (size=%#x)", size);
async_urb->transfer_buffer_length = size;
async_urb->dev = ir->usbdev;
res = usb_submit_urb(async_urb, GFP_ATOMIC);
if (res) {
- mce_dbg(dev, "receive request FAILED! (res=%d)\n", res);
+ dev_err(dev, "receive request FAILED! (res=%d)", res);
return;
}
- mce_dbg(dev, "receive request complete (res=%d)\n", res);
+ dev_dbg(dev, "receive request complete (res=%d)", res);
}
static void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size)
ir->carrier = carrier;
cmdbuf[2] = MCE_CMD_SIG_END;
cmdbuf[3] = MCE_IRDATA_TRAILER;
- mce_dbg(ir->dev, "%s: disabling carrier "
- "modulation\n", __func__);
+ dev_dbg(ir->dev, "disabling carrier modulation");
mce_async_out(ir, cmdbuf, sizeof(cmdbuf));
return carrier;
}
ir->carrier = carrier;
cmdbuf[2] = prescaler;
cmdbuf[3] = divisor;
- mce_dbg(ir->dev, "%s: requesting %u HZ "
- "carrier\n", __func__, carrier);
+ dev_dbg(ir->dev, "requesting %u HZ carrier",
+ carrier);
/* Transmit new carrier to mce device */
mce_async_out(ir, cmdbuf, sizeof(cmdbuf));
rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK)
* US_TO_NS(MCE_TIME_UNIT);
- mce_dbg(ir->dev, "Storing %s with duration %d\n",
+ dev_dbg(ir->dev, "Storing %s with duration %d",
rawir.pulse ? "pulse" : "space",
rawir.duration);
ir->parser_state = CMD_HEADER;
}
if (event) {
- mce_dbg(ir->dev, "processed IR data, calling ir_raw_event_handle\n");
+ dev_dbg(ir->dev, "processed IR data");
ir_raw_event_handle(ir->rc);
}
}
if (ir->send_flags == RECV_FLAG_IN_PROGRESS) {
ir->send_flags = SEND_FLAG_COMPLETE;
- mce_dbg(ir->dev, "setup answer received %d bytes\n",
+ dev_dbg(ir->dev, "setup answer received %d bytes\n",
buf_len);
}
case -ECONNRESET:
case -ENOENT:
+ case -EILSEQ:
case -ESHUTDOWN:
usb_unlink_urb(urb);
return;
case -EPIPE:
default:
- mce_dbg(ir->dev, "Error: urb status = %d\n", urb->status);
+ dev_err(ir->dev, "Error: urb status = %d", urb->status);
break;
}
data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL);
if (!data) {
- dev_err(dev, "%s: memory allocation failed!\n", __func__);
+ dev_err(dev, "%s: memory allocation failed!", __func__);
return;
}
ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0),
USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0,
data, USB_CTRL_MSG_SZ, HZ * 3);
- mce_dbg(dev, "%s - ret = %d\n", __func__, ret);
- mce_dbg(dev, "%s - data[0] = %d, data[1] = %d\n",
- __func__, data[0], data[1]);
+ dev_dbg(dev, "set address - ret = %d", ret);
+ dev_dbg(dev, "set address - data[0] = %d, data[1] = %d",
+ data[0], data[1]);
/* set feature: bit rate 38400 bps */
ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
USB_REQ_SET_FEATURE, USB_TYPE_VENDOR,
0xc04e, 0x0000, NULL, 0, HZ * 3);
- mce_dbg(dev, "%s - ret = %d\n", __func__, ret);
+ dev_dbg(dev, "set feature - ret = %d", ret);
/* bRequest 4: set char length to 8 bits */
ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
4, USB_TYPE_VENDOR,
0x0808, 0x0000, NULL, 0, HZ * 3);
- mce_dbg(dev, "%s - retB = %d\n", __func__, ret);
+ dev_dbg(dev, "set char length - retB = %d", ret);
/* bRequest 2: set handshaking to use DTR/DSR */
ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
2, USB_TYPE_VENDOR,
0x0000, 0x0100, NULL, 0, HZ * 3);
- mce_dbg(dev, "%s - retC = %d\n", __func__, ret);
+ dev_dbg(dev, "set handshake - retC = %d", ret);
/* device resume */
mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME));
rc = rc_allocate_device();
if (!rc) {
- dev_err(dev, "remote dev allocation failed\n");
+ dev_err(dev, "remote dev allocation failed");
goto out;
}
ret = rc_register_device(rc);
if (ret < 0) {
- dev_err(dev, "remote dev registration failed\n");
+ dev_err(dev, "remote dev registration failed");
goto out;
}
bool tx_mask_normal;
int ir_intfnum;
- mce_dbg(&intf->dev, "%s called\n", __func__);
+ dev_dbg(&intf->dev, "%s called", __func__);
idesc = intf->cur_altsetting;
ep_in = ep;
ep_in->bmAttributes = USB_ENDPOINT_XFER_INT;
ep_in->bInterval = 1;
- mce_dbg(&intf->dev, "acceptable inbound endpoint "
- "found\n");
+ dev_dbg(&intf->dev, "acceptable inbound endpoint found");
}
if ((ep_out == NULL)
ep_out = ep;
ep_out->bmAttributes = USB_ENDPOINT_XFER_INT;
ep_out->bInterval = 1;
- mce_dbg(&intf->dev, "acceptable outbound endpoint "
- "found\n");
+ dev_dbg(&intf->dev, "acceptable outbound endpoint found");
}
}
if (ep_in == NULL) {
- mce_dbg(&intf->dev, "inbound and/or endpoint not found\n");
+ dev_dbg(&intf->dev, "inbound and/or endpoint not found");
return -ENODEV;
}
ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
/* flush buffers on the device */
- mce_dbg(&intf->dev, "Flushing receive buffers\n");
+ dev_dbg(&intf->dev, "Flushing receive buffers\n");
mce_flush_rx_buffer(ir, maxp);
/* figure out which firmware/emulator version this hardware has */
device_set_wakeup_capable(ir->dev, true);
device_set_wakeup_enable(ir->dev, true);
- dev_info(&intf->dev, "Registered %s with mce emulator interface "
- "version %x\n", name, ir->emver);
- dev_info(&intf->dev, "%x tx ports (0x%x cabled) and "
- "%x rx sensors (0x%x active)\n",
+ dev_info(&intf->dev, "Registered %s with mce emulator interface version %x",
+ name, ir->emver);
+ dev_info(&intf->dev, "%x tx ports (0x%x cabled) and %x rx sensors (0x%x active)",
ir->num_txports, ir->txports_cabled,
ir->num_rxports, ir->rxports_active);
buf_in_alloc_fail:
kfree(ir);
mem_alloc_fail:
- dev_err(&intf->dev, "%s: device setup failed!\n", __func__);
+ dev_err(&intf->dev, "%s: device setup failed!", __func__);
return -ENOMEM;
}
static int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message)
{
struct mceusb_dev *ir = usb_get_intfdata(intf);
- dev_info(ir->dev, "suspend\n");
+ dev_info(ir->dev, "suspend");
usb_kill_urb(ir->urb_in);
return 0;
}
static int mceusb_dev_resume(struct usb_interface *intf)
{
struct mceusb_dev *ir = usb_get_intfdata(intf);
- dev_info(ir->dev, "resume\n");
+ dev_info(ir->dev, "resume");
if (usb_submit_urb(ir->urb_in, GFP_ATOMIC))
return -EIO;
return 0;
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(usb, mceusb_dev_table);
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Debug enabled or not");
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff