From c515598e0f5769916c31c00392cc2bfe6af74e55 Mon Sep 17 00:00:00 2001 From: Andrew Worsley Date: Tue, 22 Nov 2011 20:00:19 +1100 Subject: USB: serial: ftdi_sio: Handle the old_termios == 0 case e.g. uart_resume_port() Handle null old_termios in ftdi_set_termios() calls from uart_resume_port(). Signed-off-by: Andrew Worsley Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index bd4298bb6750..13e4ecc6e43d 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2104,6 +2104,9 @@ static void ftdi_set_termios(struct tty_struct *tty, cflag = termios->c_cflag; + if (old_termios == 0) + goto no_skip; + if (old_termios->c_cflag == termios->c_cflag && old_termios->c_ispeed == termios->c_ispeed && old_termios->c_ospeed == termios->c_ospeed) @@ -2117,6 +2120,7 @@ static void ftdi_set_termios(struct tty_struct *tty, (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) goto no_data_parity_stop_changes; +no_skip: /* Set number of data bits, parity, stop bits */ urb_value = 0; -- cgit v1.2.3 From 307369b0ca06b27b511b61714e335ddfccf19c4f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= Date: Wed, 30 Nov 2011 17:01:04 +0100 Subject: usb: ftdi_sio: add PID for Propox ISPcable III MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Marcin Kościelnicki Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index bd4298bb6750..ff3db5d056a5 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -736,6 +736,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), -- cgit v1.2.3 From 90ab5ee94171b3e28de6bb42ee30b527014e0be7 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Fri, 13 Jan 2012 09:32:20 +1030 Subject: module_param: make bool parameters really bool (drivers & misc) module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. Acked-by: Mauro Carvalho Chehab Signed-off-by: Rusty Russell --- drivers/usb/serial/ftdi_sio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c290df97108e..01b6404df395 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -55,7 +55,7 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman , Bill Ryder , Kuba Ober , Andreas Mohr, Johan Hovold " #define DRIVER_DESC "USB FTDI Serial Converters Driver" -static int debug; +static bool debug; static __u16 vendor = FTDI_VID; static __u16 product; -- cgit v1.2.3 From eb833a9e0972f60beb4ab8104ad7ef6bf30f02fc Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 10 Jan 2012 23:33:37 +0100 Subject: USB: ftdi_sio: fix TIOCSSERIAL baud_base handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return EINVAL if new baud_base does not match the current one. The baud_base is device specific and can not be changed. This restores the old (pre-2005) behaviour which was changed due to a misunderstanding regarding this fact (see https://lkml.org/lkml/2005/1/20/84). Reported-by: Torbjörn Lofterud Signed-off-by: Johan Hovold Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 01b6404df395..ff5a8e172a34 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1333,8 +1333,7 @@ static int set_serial_info(struct tty_struct *tty, goto check_and_exit; } - if ((new_serial.baud_base != priv->baud_base) && - (new_serial.baud_base < 9600)) { + if (new_serial.baud_base != priv->baud_base) { mutex_unlock(&priv->cfg_lock); return -EINVAL; } -- cgit v1.2.3 From 108e02b12921078a59dcacd048079ece48a4a983 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 18 Jan 2012 01:46:00 +0100 Subject: USB: ftdi_sio: fix initial baud rate Fix regression introduced by commit b1ffb4c851f1 ("USB: Fix Corruption issue in USB ftdi driver ftdi_sio.c") which caused the termios settings to no longer be initialised at open. Consequently it was no longer possible to set the port to the default speed of 9600 baud without first changing to another baud rate and back again. Reported-by: Roland Ramthun Cc: stable Signed-off-by: Johan Hovold Tested-by: Roland Ramthun Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ff5a8e172a34..7dbdf1e7684d 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1823,6 +1823,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) { + struct ktermios dummy; struct usb_device *dev = port->serial->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); int result; @@ -1841,8 +1842,10 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) This is same behaviour as serial.c/rs_open() - Kuba */ /* ftdi_set_termios will send usb control messages */ - if (tty) - ftdi_set_termios(tty, port, tty->termios); + if (tty) { + memset(&dummy, 0, sizeof(dummy)); + ftdi_set_termios(tty, port, &dummy); + } /* Start reading from the device */ result = usb_serial_generic_open(tty, port); -- cgit v1.2.3 From 55f13aeae0346f0c89bfface91ad9a97653dc433 Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Wed, 18 Jan 2012 23:43:45 +0100 Subject: USB: ftdi_sio: add PID for TI XDS100v2 / BeagleBone A3 Port A for JTAG, port B for serial. Signed-off-by: Peter Korsgaard Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7dbdf1e7684d..5f42757930df 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -805,6 +805,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, -- cgit v1.2.3 From fc216ec363f4d174932df90bbf35c77d0540e561 Mon Sep 17 00:00:00 2001 From: Peter Naulls Date: Tue, 17 Jan 2012 18:27:09 -0800 Subject: USB: serial: ftdi additional IDs I tested this against 2.6.39 in the Ubuntu kernel, however I see the IDs are not in latest 3.2 git. This adds IDs for the FTDI controller in the Rainforest Automation Zigbee dongle. Signed-off-by: Peter Naulls Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 5f42757930df..104aff536b1e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -843,6 +843,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; -- cgit v1.2.3 From 2353f806c97020d4c7709f15eebb49b591f7306d Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Thu, 26 Jan 2012 17:41:34 +0000 Subject: USB: ftdi_sio: Add more identifiers 0x04d8, 0x000a: Hornby Elite Signed-off-by: Alan Cox Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 104aff536b1e..ad654f8208ef 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -797,6 +797,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(HORNBY_VID, HORNBY_ELITE_PID) }, { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, -- cgit v1.2.3 From 90451e6973a5da155c6f315a409ca0a8d3ce6b76 Mon Sep 17 00:00:00 2001 From: Milan Kocian Date: Fri, 3 Feb 2012 14:28:00 +0100 Subject: USB: usbserial: add new PID number (0xa951) to the ftdi driver Signed-off-by: Milan Kocian Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ad654f8208ef..f770415305f8 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -839,6 +839,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, -- cgit v1.2.3