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-rw-r--r--drivers/media/rc/imon.c64
-rw-r--r--drivers/media/rc/imon_raw.c22
-rw-r--r--drivers/media/rc/ir-rcmm-decoder.c6
-rw-r--r--drivers/media/rc/ite-cir.c2
-rw-r--r--drivers/media/rc/keymaps/Makefile2
-rw-r--r--drivers/media/rc/keymaps/rc-beelink-gs1.c84
-rw-r--r--drivers/media/rc/keymaps/rc-vega-s9x.c54
-rw-r--r--drivers/media/rc/mceusb.c141
-rw-r--r--drivers/media/rc/rc-core-priv.h2
-rw-r--r--drivers/media/rc/rc-main.c1
-rw-r--r--drivers/media/rc/tango-ir.c14
11 files changed, 303 insertions, 89 deletions
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 37a850421fbb..ed95244da894 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -83,6 +83,7 @@ struct imon_usb_dev_descr {
__u16 flags;
#define IMON_NO_FLAGS 0
#define IMON_NEED_20MS_PKT_DELAY 1
+#define IMON_SUPPRESS_REPEATED_KEYS 2
struct imon_panel_key_table key_table[];
};
@@ -149,8 +150,9 @@ struct imon_context {
struct timer_list ttimer; /* touch screen timer */
int touch_x; /* x coordinate on touchscreen */
int touch_y; /* y coordinate on touchscreen */
- struct imon_usb_dev_descr *dev_descr; /* device description with key
- table for front panels */
+ const struct imon_usb_dev_descr *dev_descr;
+ /* device description with key */
+ /* table for front panels */
};
#define TOUCH_TIMEOUT (HZ/30)
@@ -315,6 +317,32 @@ static const struct imon_usb_dev_descr imon_DH102 = {
}
};
+/* imon ultrabay front panel key table */
+static const struct imon_usb_dev_descr ultrabay_table = {
+ .flags = IMON_SUPPRESS_REPEATED_KEYS,
+ .key_table = {
+ { 0x0000000f0000ffeell, KEY_MEDIA }, /* Go */
+ { 0x000000000100ffeell, KEY_UP },
+ { 0x000000000001ffeell, KEY_DOWN },
+ { 0x000000160000ffeell, KEY_ENTER },
+ { 0x0000001f0000ffeell, KEY_AUDIO }, /* Music */
+ { 0x000000200000ffeell, KEY_VIDEO }, /* Movie */
+ { 0x000000210000ffeell, KEY_CAMERA }, /* Photo */
+ { 0x000000270000ffeell, KEY_DVD }, /* DVD */
+ { 0x000000230000ffeell, KEY_TV }, /* TV */
+ { 0x000000050000ffeell, KEY_PREVIOUS }, /* Previous */
+ { 0x000000070000ffeell, KEY_REWIND },
+ { 0x000000040000ffeell, KEY_STOP },
+ { 0x000000020000ffeell, KEY_PLAYPAUSE },
+ { 0x000000080000ffeell, KEY_FASTFORWARD },
+ { 0x000000060000ffeell, KEY_NEXT }, /* Next */
+ { 0x000100000000ffeell, KEY_VOLUMEUP },
+ { 0x010000000000ffeell, KEY_VOLUMEDOWN },
+ { 0x000000010000ffeell, KEY_MUTE },
+ { 0, KEY_RESERVED },
+ }
+};
+
/*
* USB Device ID for iMON USB Control Boards
*
@@ -1264,9 +1292,11 @@ static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 scancode)
static u32 imon_panel_key_lookup(struct imon_context *ictx, u64 code)
{
- int i;
+ const struct imon_panel_key_table *key_table;
u32 keycode = KEY_RESERVED;
- struct imon_panel_key_table *key_table = ictx->dev_descr->key_table;
+ int i;
+
+ key_table = ictx->dev_descr->key_table;
for (i = 0; key_table[i].hw_code != 0; i++) {
if (key_table[i].hw_code == (code | 0xffee)) {
@@ -1550,7 +1580,6 @@ static void imon_incoming_packet(struct imon_context *ictx,
u32 kc;
u64 scancode;
int press_type = 0;
- long msec;
ktime_t t;
static ktime_t prev_time;
u8 ktype;
@@ -1598,8 +1627,7 @@ static void imon_incoming_packet(struct imon_context *ictx,
spin_unlock_irqrestore(&ictx->kc_lock, flags);
/* send touchscreen events through input subsystem if touchpad data */
- if (ictx->display_type == IMON_DISPLAY_TYPE_VGA && len == 8 &&
- buf[7] == 0x86) {
+ if (ictx->touch && len == 8 && buf[7] == 0x86) {
imon_touch_event(ictx, buf);
return;
@@ -1653,14 +1681,16 @@ static void imon_incoming_packet(struct imon_context *ictx,
spin_lock_irqsave(&ictx->kc_lock, flags);
t = ktime_get();
- /* KEY_MUTE repeats from knob need to be suppressed */
- if (ictx->kc == KEY_MUTE && ictx->kc == ictx->last_keycode) {
- msec = ktime_ms_delta(t, prev_time);
- if (msec < ictx->idev->rep[REP_DELAY]) {
+ /* KEY repeats from knob and panel that need to be suppressed */
+ if (ictx->kc == KEY_MUTE ||
+ ictx->dev_descr->flags & IMON_SUPPRESS_REPEATED_KEYS) {
+ if (ictx->kc == ictx->last_keycode &&
+ ktime_ms_delta(t, prev_time) < ictx->idev->rep[REP_DELAY]) {
spin_unlock_irqrestore(&ictx->kc_lock, flags);
return;
}
}
+
prev_time = t;
kc = ictx->kc;
@@ -1848,6 +1878,14 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
dev_info(ictx->dev, "0xffdc iMON Inside, iMON IR");
ictx->display_supported = false;
break;
+ /* Soundgraph iMON UltraBay */
+ case 0x98:
+ dev_info(ictx->dev, "0xffdc iMON UltraBay, LCD + IR");
+ detected_display_type = IMON_DISPLAY_TYPE_LCD;
+ allowed_protos = RC_PROTO_BIT_IMON | RC_PROTO_BIT_RC6_MCE;
+ ictx->dev_descr = &ultrabay_table;
+ break;
+
default:
dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR");
detected_display_type = IMON_DISPLAY_TYPE_VFD;
@@ -1979,10 +2017,12 @@ out:
static struct input_dev *imon_init_idev(struct imon_context *ictx)
{
- struct imon_panel_key_table *key_table = ictx->dev_descr->key_table;
+ const struct imon_panel_key_table *key_table;
struct input_dev *idev;
int ret, i;
+ key_table = ictx->dev_descr->key_table;
+
idev = input_allocate_device();
if (!idev)
goto out;
diff --git a/drivers/media/rc/imon_raw.c b/drivers/media/rc/imon_raw.c
index d4aedcf76418..aae0a3cc9479 100644
--- a/drivers/media/rc/imon_raw.c
+++ b/drivers/media/rc/imon_raw.c
@@ -57,32 +57,18 @@ static void imon_ir_data(struct imon *imon)
* fls will tell us the highest bit set plus 1 (or 0 if no
* bits are set).
*/
+ rawir.pulse = !rawir.pulse;
bit = fls64(data & (BIT_ULL(offset) - 1));
if (bit < offset) {
- dev_dbg(imon->dev, "pulse: %d bits", offset - bit);
- rawir.pulse = true;
+ dev_dbg(imon->dev, "%s: %d bits",
+ rawir.pulse ? "pulse" : "space", offset - bit);
rawir.duration = (offset - bit) * BIT_DURATION;
ir_raw_event_store_with_filter(imon->rcdev, &rawir);
- if (bit == 0)
- break;
-
offset = bit;
}
- /*
- * Find highest clear bit which is less than offset.
- *
- * Just invert the data and use same trick as above.
- */
- bit = fls64(~data & (BIT_ULL(offset) - 1));
- dev_dbg(imon->dev, "space: %d bits", offset - bit);
-
- rawir.pulse = false;
- rawir.duration = (offset - bit) * BIT_DURATION;
- ir_raw_event_store_with_filter(imon->rcdev, &rawir);
-
- offset = bit;
+ data = ~data;
} while (offset > 0);
if (packet_no == 0x0a && !imon->rcdev->idle) {
diff --git a/drivers/media/rc/ir-rcmm-decoder.c b/drivers/media/rc/ir-rcmm-decoder.c
index 64fb65a9a19f..028df5cb1828 100644
--- a/drivers/media/rc/ir-rcmm-decoder.c
+++ b/drivers/media/rc/ir-rcmm-decoder.c
@@ -79,7 +79,7 @@ static int ir_rcmm_decode(struct rc_dev *dev, struct ir_raw_event ev)
if (!ev.pulse)
break;
- if (!eq_margin(ev.duration, RCMM_PREFIX_PULSE, RCMM_UNIT / 2))
+ if (!eq_margin(ev.duration, RCMM_PREFIX_PULSE, RCMM_UNIT))
break;
data->state = STATE_LOW;
@@ -91,7 +91,7 @@ static int ir_rcmm_decode(struct rc_dev *dev, struct ir_raw_event ev)
if (ev.pulse)
break;
- if (!eq_margin(ev.duration, RCMM_PULSE_0, RCMM_UNIT / 2))
+ if (!eq_margin(ev.duration, RCMM_PULSE_0, RCMM_UNIT))
break;
data->state = STATE_BUMP;
@@ -164,6 +164,8 @@ static int ir_rcmm_decode(struct rc_dev *dev, struct ir_raw_event ev)
break;
}
+ dev_dbg(&dev->dev, "RC-MM decode failed at count %d state %d (%uus %s)\n",
+ data->count, data->state, TO_US(ev.duration), TO_STR(ev.pulse));
data->state = STATE_INACTIVE;
return -EINVAL;
}
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 3ab6cec0dc3b..07667c04c1d2 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -382,7 +382,7 @@ static int ite_tx_ir(struct rc_dev *rcdev, unsigned *txbuf, unsigned n)
ite_dbg("%s called", __func__);
/* clear the array just in case */
- memset(last_sent, 0, ARRAY_SIZE(last_sent));
+ memset(last_sent, 0, sizeof(last_sent));
spin_lock_irqsave(&dev->lock, flags);
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index a56fc634d2d6..63261ef6380a 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-avermedia-rm-ks.o \
rc-avertv-303.o \
rc-azurewave-ad-tu700.o \
+ rc-beelink-gs1.o \
rc-behold.o \
rc-behold-columbus.o \
rc-budget-ci-old.o \
@@ -114,6 +115,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-tt-1500.o \
rc-twinhan-dtv-cab-ci.o \
rc-twinhan1027.o \
+ rc-vega-s9x.o \
rc-videomate-m1f.o \
rc-videomate-s350.o \
rc-videomate-tv-pvr.o \
diff --git a/drivers/media/rc/keymaps/rc-beelink-gs1.c b/drivers/media/rc/keymaps/rc-beelink-gs1.c
new file mode 100644
index 000000000000..cedbd5d20bc7
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-beelink-gs1.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2019 Clément Péron
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+/*
+ * Keymap for the Beelink GS1 remote control
+ */
+
+static struct rc_map_table beelink_gs1_table[] = {
+ /*
+ * TV Keys (Power, Learn and Volume)
+ * { 0x40400d, KEY_TV },
+ * { 0x80f1, KEY_TV },
+ * { 0x80f3, KEY_TV },
+ * { 0x80f4, KEY_TV },
+ */
+
+ { 0x8051, KEY_POWER },
+ { 0x804d, KEY_MUTE },
+ { 0x8040, KEY_CONFIG },
+
+ { 0x8026, KEY_UP },
+ { 0x8028, KEY_DOWN },
+ { 0x8025, KEY_LEFT },
+ { 0x8027, KEY_RIGHT },
+ { 0x800d, KEY_OK },
+
+ { 0x8053, KEY_HOME },
+ { 0x80bc, KEY_MEDIA },
+ { 0x801b, KEY_BACK },
+ { 0x8049, KEY_MENU },
+
+ { 0x804e, KEY_VOLUMEUP },
+ { 0x8056, KEY_VOLUMEDOWN },
+
+ { 0x8054, KEY_SUBTITLE }, /* Web */
+ { 0x8052, KEY_EPG }, /* Media */
+
+ { 0x8041, KEY_CHANNELUP },
+ { 0x8042, KEY_CHANNELDOWN },
+
+ { 0x8031, KEY_1 },
+ { 0x8032, KEY_2 },
+ { 0x8033, KEY_3 },
+
+ { 0x8034, KEY_4 },
+ { 0x8035, KEY_5 },
+ { 0x8036, KEY_6 },
+
+ { 0x8037, KEY_7 },
+ { 0x8038, KEY_8 },
+ { 0x8039, KEY_9 },
+
+ { 0x8044, KEY_DELETE },
+ { 0x8030, KEY_0 },
+ { 0x8058, KEY_MODE }, /* # Input Method */
+};
+
+static struct rc_map_list beelink_gs1_map = {
+ .map = {
+ .scan = beelink_gs1_table,
+ .size = ARRAY_SIZE(beelink_gs1_table),
+ .rc_proto = RC_PROTO_NEC,
+ .name = RC_MAP_BEELINK_GS1,
+ }
+};
+
+static int __init init_rc_map_beelink_gs1(void)
+{
+ return rc_map_register(&beelink_gs1_map);
+}
+
+static void __exit exit_rc_map_beelink_gs1(void)
+{
+ rc_map_unregister(&beelink_gs1_map);
+}
+
+module_init(init_rc_map_beelink_gs1)
+module_exit(exit_rc_map_beelink_gs1)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Clément Péron <peron.clem@gmail.com>");
diff --git a/drivers/media/rc/keymaps/rc-vega-s9x.c b/drivers/media/rc/keymaps/rc-vega-s9x.c
new file mode 100644
index 000000000000..bf210c4dc535
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-vega-s9x.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2019 Christian Hewitt <christianshewitt@gmail.com>
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+//
+// Keytable for the Tronsmart Vega S9x remote control
+//
+
+static struct rc_map_table vega_s9x[] = {
+ { 0x18, KEY_POWER },
+ { 0x17, KEY_MUTE }, // mouse
+
+ { 0x46, KEY_UP },
+ { 0x47, KEY_LEFT },
+ { 0x55, KEY_OK },
+ { 0x15, KEY_RIGHT },
+ { 0x16, KEY_DOWN },
+
+ { 0x06, KEY_HOME },
+ { 0x42, KEY_PLAYPAUSE},
+ { 0x40, KEY_BACK },
+
+ { 0x14, KEY_VOLUMEDOWN },
+ { 0x04, KEY_MENU },
+ { 0x10, KEY_VOLUMEUP },
+};
+
+static struct rc_map_list vega_s9x_map = {
+ .map = {
+ .scan = vega_s9x,
+ .size = ARRAY_SIZE(vega_s9x),
+ .rc_proto = RC_PROTO_NEC,
+ .name = RC_MAP_VEGA_S9X,
+ }
+};
+
+static int __init init_rc_map_vega_s9x(void)
+{
+ return rc_map_register(&vega_s9x_map);
+}
+
+static void __exit exit_rc_map_vega_s9x(void)
+{
+ rc_map_unregister(&vega_s9x_map);
+}
+
+module_init(init_rc_map_vega_s9x)
+module_exit(exit_rc_map_vega_s9x)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com");
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 3fc9829a9233..f9616158bcf4 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -564,7 +564,7 @@ static int mceusb_cmd_datasize(u8 cmd, u8 subcmd)
datasize = 4;
break;
case MCE_CMD_G_REVISION:
- datasize = 2;
+ datasize = 4;
break;
case MCE_RSP_EQWAKESUPPORT:
case MCE_RSP_GETWAKESOURCE:
@@ -600,14 +600,9 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
char *inout;
u8 cmd, subcmd, *data;
struct device *dev = ir->dev;
- int start, skip = 0;
u32 carrier, period;
- /* skip meaningless 0xb1 0x60 header bytes on orig receiver */
- if (ir->flags.microsoft_gen1 && !out && !offset)
- skip = 2;
-
- if (len <= skip)
+ if (offset < 0 || offset >= buf_len)
return;
dev_dbg(dev, "%cx data[%d]: %*ph (len=%d sz=%d)",
@@ -616,11 +611,32 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
inout = out ? "Request" : "Got";
- start = offset + skip;
- cmd = buf[start] & 0xff;
- subcmd = buf[start + 1] & 0xff;
- data = buf + start + 2;
+ cmd = buf[offset];
+ subcmd = (offset + 1 < buf_len) ? buf[offset + 1] : 0;
+ data = &buf[offset] + 2;
+
+ /* Trace meaningless 0xb1 0x60 header bytes on original receiver */
+ if (ir->flags.microsoft_gen1 && !out && !offset) {
+ dev_dbg(dev, "MCE gen 1 header");
+ return;
+ }
+
+ /* Trace IR data header or trailer */
+ if (cmd != MCE_CMD_PORT_IR &&
+ (cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA) {
+ if (cmd == MCE_IRDATA_TRAILER)
+ dev_dbg(dev, "End of raw IR data");
+ else
+ dev_dbg(dev, "Raw IR data, %d pulse/space samples",
+ cmd & MCE_PACKET_LENGTH_MASK);
+ return;
+ }
+
+ /* Unexpected end of buffer? */
+ if (offset + len > buf_len)
+ return;
+ /* Decode MCE command/response */
switch (cmd) {
case MCE_CMD_NULL:
if (subcmd == MCE_CMD_NULL)
@@ -644,7 +660,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
dev_dbg(dev, "Get hw/sw rev?");
else
dev_dbg(dev, "hw/sw rev %*ph",
- 4, &buf[start + 2]);
+ 4, &buf[offset + 2]);
break;
case MCE_CMD_RESUME:
dev_dbg(dev, "Device resume requested");
@@ -746,13 +762,6 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
default:
break;
}
-
- if (cmd == MCE_IRDATA_TRAILER)
- dev_dbg(dev, "End of raw IR data");
- else if ((cmd != MCE_CMD_PORT_IR) &&
- ((cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA))
- dev_dbg(dev, "Raw IR data, %d pulse/space samples",
- cmd & MCE_PACKET_LENGTH_MASK);
#endif
}
@@ -1136,32 +1145,62 @@ static int mceusb_set_rx_carrier_report(struct rc_dev *dev, int enable)
}
/*
+ * Handle PORT_SYS/IR command response received from the MCE device.
+ *
+ * Assumes single response with all its data (not truncated)
+ * in buf_in[]. The response itself determines its total length
+ * (mceusb_cmd_datasize() + 2) and hence the minimum size of buf_in[].
+ *
* We don't do anything but print debug spew for many of the command bits
* we receive from the hardware, but some of them are useful information
* we want to store so that we can use them.
*/
-static void mceusb_handle_command(struct mceusb_dev *ir, int index)
+static void mceusb_handle_command(struct mceusb_dev *ir, u8 *buf_in)
{
+ u8 cmd = buf_in[0];
+ u8 subcmd = buf_in[1];
+ u8 *hi = &buf_in[2]; /* read only when required */
+ u8 *lo = &buf_in[3]; /* read only when required */
struct ir_raw_event rawir = {};
- u8 hi = ir->buf_in[index + 1] & 0xff;
- u8 lo = ir->buf_in[index + 2] & 0xff;
u32 carrier_cycles;
u32 cycles_fix;
- switch (ir->buf_in[index]) {
- /* the one and only 5-byte return value command */
- case MCE_RSP_GETPORTSTATUS:
- if ((ir->buf_in[index + 4] & 0xff) == 0x00)
- ir->txports_cabled |= 1 << hi;
- break;
+ if (cmd == MCE_CMD_PORT_SYS) {
+ switch (subcmd) {
+ /* the one and only 5-byte return value command */
+ case MCE_RSP_GETPORTSTATUS:
+ if (buf_in[5] == 0)
+ ir->txports_cabled |= 1 << *hi;
+ break;
+
+ /* 1-byte return value commands */
+ case MCE_RSP_EQEMVER:
+ ir->emver = *hi;
+ break;
+
+ /* No return value commands */
+ case MCE_RSP_CMD_ILLEGAL:
+ ir->need_reset = true;
+ break;
+
+ default:
+ break;
+ }
+
+ return;
+ }
+ if (cmd != MCE_CMD_PORT_IR)
+ return;
+
+ switch (subcmd) {
/* 2-byte return value commands */
case MCE_RSP_EQIRTIMEOUT:
- ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT);
+ ir->rc->timeout = US_TO_NS((*hi << 8 | *lo) * MCE_TIME_UNIT);
break;
case MCE_RSP_EQIRNUMPORTS:
- ir->num_txports = hi;
- ir->num_rxports = lo;
+ ir->num_txports = *hi;
+ ir->num_rxports = *lo;
break;
case MCE_RSP_EQIRRXCFCNT:
/*
@@ -1174,7 +1213,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index)
*/
if (ir->carrier_report_enabled && ir->learning_active &&
ir->pulse_tunit > 0) {
- carrier_cycles = (hi << 8 | lo);
+ carrier_cycles = (*hi << 8 | *lo);
/*
* Adjust carrier cycle count by adding
* 1 missed count per pulse "on"
@@ -1192,24 +1231,24 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index)
break;
/* 1-byte return value commands */
- case MCE_RSP_EQEMVER:
- ir->emver = hi;
- break;
case MCE_RSP_EQIRTXPORTS:
- ir->tx_mask = hi;
+ ir->tx_mask = *hi;
break;
case MCE_RSP_EQIRRXPORTEN:
- ir->learning_active = ((hi & 0x02) == 0x02);
- if (ir->rxports_active != hi) {
+ ir->learning_active = ((*hi & 0x02) == 0x02);
+ if (ir->rxports_active != *hi) {
dev_info(ir->dev, "%s-range (0x%x) receiver active",
- ir->learning_active ? "short" : "long", hi);
- ir->rxports_active = hi;
+ ir->learning_active ? "short" : "long", *hi);
+ ir->rxports_active = *hi;
}
break;
+
+ /* No return value commands */
case MCE_RSP_CMD_ILLEGAL:
case MCE_RSP_TX_TIMEOUT:
ir->need_reset = true;
break;
+
default:
break;
}
@@ -1235,7 +1274,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
ir->rem = mceusb_cmd_datasize(ir->cmd, ir->buf_in[i]);
mceusb_dev_printdata(ir, ir->buf_in, buf_len, i - 1,
ir->rem + 2, false);
- mceusb_handle_command(ir, i);
+ if (i + ir->rem < buf_len)
+ mceusb_handle_command(ir, &ir->buf_in[i - 1]);
ir->parser_state = CMD_DATA;
break;
case PARSE_IRDATA:
@@ -1264,15 +1304,22 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
ir->rem--;
break;
case CMD_HEADER:
- /* decode mce packets of the form (84),AA,BB,CC,DD */
- /* IR data packets can span USB messages - rem */
ir->cmd = ir->buf_in[i];
if ((ir->cmd == MCE_CMD_PORT_IR) ||
((ir->cmd & MCE_PORT_MASK) !=
MCE_COMMAND_IRDATA)) {
+ /*
+ * got PORT_SYS, PORT_IR, or unknown
+ * command response prefix
+ */
ir->parser_state = SUBCMD;
continue;
}
+ /*
+ * got IR data prefix (0x80 + num_bytes)
+ * decode MCE packets of the form {0x83, AA, BB, CC}
+ * IR data packets can span USB messages
+ */
ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK);
mceusb_dev_printdata(ir, ir->buf_in, buf_len,
i, ir->rem + 1, false);
@@ -1296,6 +1343,14 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
if (ir->parser_state != CMD_HEADER && !ir->rem)
ir->parser_state = CMD_HEADER;
}
+
+ /*
+ * Accept IR data spanning multiple rx buffers.
+ * Reject MCE command response spanning multiple rx buffers.
+ */
+ if (ir->parser_state != PARSE_IRDATA || !ir->rem)
+ ir->parser_state = CMD_HEADER;
+
if (event) {
dev_dbg(ir->dev, "processed IR data");
ir_raw_event_handle(ir->rc);
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index 9f21b3e8b377..5f36244cc34f 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -1,5 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * SPDX-License-Identifier: GPL-2.0
* Remote Controller core raw events header
*
* Copyright (C) 2010 by Mauro Carvalho Chehab
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 13da4c5c7d17..7741151606ef 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1773,6 +1773,7 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
set_bit(MSC_SCAN, dev->input_dev->mscbit);
/* Pointer/mouse events */
+ set_bit(INPUT_PROP_POINTING_STICK, dev->input_dev->propbit);
set_bit(EV_REL, dev->input_dev->evbit);
set_bit(REL_X, dev->input_dev->relbit);
set_bit(REL_Y, dev->input_dev->relbit);
diff --git a/drivers/media/rc/tango-ir.c b/drivers/media/rc/tango-ir.c
index 451ec4e9dcfa..b8eb5bc4d9be 100644
--- a/drivers/media/rc/tango-ir.c
+++ b/drivers/media/rc/tango-ir.c
@@ -157,20 +157,10 @@ static int tango_ir_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct rc_dev *rc;
struct tango_ir *ir;
- struct resource *rc5_res;
- struct resource *rc6_res;
u64 clkrate, clkdiv;
int irq, err;
u32 val;
- rc5_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!rc5_res)
- return -EINVAL;
-
- rc6_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!rc6_res)
- return -EINVAL;
-
irq = platform_get_irq(pdev, 0);
if (irq <= 0)
return -EINVAL;
@@ -179,11 +169,11 @@ static int tango_ir_probe(struct platform_device *pdev)
if (!ir)
return -ENOMEM;
- ir->rc5_base = devm_ioremap_resource(dev, rc5_res);
+ ir->rc5_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ir->rc5_base))
return PTR_ERR(ir->rc5_base);
- ir->rc6_base = devm_ioremap_resource(dev, rc6_res);
+ ir->rc6_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ir->rc6_base))
return PTR_ERR(ir->rc6_base);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-09 11:26:00 +0300