Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 9ad44a9..1ec623e 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -219,6 +219,7 @@
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
@@ -611,6 +612,7 @@
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
@@ -713,6 +715,7 @@
{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
@@ -1033,9 +1036,17 @@
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* IDS GmbH devices */
+ { USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
+ { USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
+ /* FreeCalypso USB adapters */
+ { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ } /* Terminating entry */
};
@@ -1380,8 +1391,9 @@
index_value = get_ftdi_divisor(tty, port);
value = (u16)index_value;
index = (u16)(index_value >> 16);
- if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
- (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
+ if (priv->chip_type == FT2232C || priv->chip_type == FT2232H ||
+ priv->chip_type == FT4232H || priv->chip_type == FT232H ||
+ priv->chip_type == FTX) {
/* Probably the BM type needs the MSB of the encoded fractional
* divider also moved like for the chips above. Any infos? */
index = (u16)((index << 8) | priv->interface);
@@ -2480,12 +2492,11 @@
#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
static int ftdi_process_packet(struct usb_serial_port *port,
- struct ftdi_private *priv, char *packet, int len)
+ struct ftdi_private *priv, unsigned char *buf, int len)
{
+ unsigned char status;
int i;
- char status;
char flag;
- char *ch;
if (len < 2) {
dev_dbg(&port->dev, "malformed packet\n");
@@ -2495,7 +2506,7 @@
/* Compare new line status to the old one, signal if different/
N.B. packet may be processed more than once, but differences
are only processed once. */
- status = packet[0] & FTDI_STATUS_B0_MASK;
+ status = buf[0] & FTDI_STATUS_B0_MASK;
if (status != priv->prev_status) {
char diff_status = status ^ priv->prev_status;
@@ -2521,13 +2532,12 @@
}
/* save if the transmitter is empty or not */
- if (packet[1] & FTDI_RS_TEMT)
+ if (buf[1] & FTDI_RS_TEMT)
priv->transmit_empty = 1;
else
priv->transmit_empty = 0;
- len -= 2;
- if (!len)
+ if (len == 2)
return 0; /* status only */
/*
@@ -2535,40 +2545,41 @@
* data payload to avoid over-reporting.
*/
flag = TTY_NORMAL;
- if (packet[1] & FTDI_RS_ERR_MASK) {
+ if (buf[1] & FTDI_RS_ERR_MASK) {
/* Break takes precedence over parity, which takes precedence
* over framing errors */
- if (packet[1] & FTDI_RS_BI) {
+ if (buf[1] & FTDI_RS_BI) {
flag = TTY_BREAK;
port->icount.brk++;
usb_serial_handle_break(port);
- } else if (packet[1] & FTDI_RS_PE) {
+ } else if (buf[1] & FTDI_RS_PE) {
flag = TTY_PARITY;
port->icount.parity++;
- } else if (packet[1] & FTDI_RS_FE) {
+ } else if (buf[1] & FTDI_RS_FE) {
flag = TTY_FRAME;
port->icount.frame++;
}
/* Overrun is special, not associated with a char */
- if (packet[1] & FTDI_RS_OE) {
+ if (buf[1] & FTDI_RS_OE) {
port->icount.overrun++;
tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
}
}
- port->icount.rx += len;
- ch = packet + 2;
+ port->icount.rx += len - 2;
if (port->port.console && port->sysrq) {
- for (i = 0; i < len; i++, ch++) {
- if (!usb_serial_handle_sysrq_char(port, *ch))
- tty_insert_flip_char(&port->port, *ch, flag);
+ for (i = 2; i < len; i++) {
+ if (usb_serial_handle_sysrq_char(port, buf[i]))
+ continue;
+ tty_insert_flip_char(&port->port, buf[i], flag);
}
} else {
- tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
+ tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag,
+ len - 2);
}
- return len;
+ return len - 2;
}
static void ftdi_process_read_urb(struct urb *urb)