Re: [PATCH v2 10/22] usb: serial: ti_usb_3410_5052: Change ti_write_byte function arguments

2016-07-27 Thread Mathieu OTHACEHE
Hi, > this makes me think something is wrong with the data structure. > We should have a be32 there, it seems to me. You mean something like : struct ti_write_data_bytes { u8 bAddrType; u8 bDataType; u8 bDataCounter; __be32 wBaseAddr; u8

Re: [PATCH v2 03/22] usb: serial: ti_usb_3410_5052: Use kzalloc instead of kmalloc

2016-07-27 Thread Mathieu OTHACEHE
> in that case, where is the initialisation to 0 you avoid and hence > can remove from the code? Hi, In v1, kzalloc was useful to avoid wFlags initialisation to 0 : https://lkml.org/lkml/2016/5/12/139 In v2 wFlags initialisation has be removed so this patch has no purpose anymore, my bad. Tha

[PATCH v2 05/22] usb: serial: ti_usb_3410_5052: Use C_X macros instead of c_cflag manipulation

2016-07-26 Thread Mathieu OTHACEHE
Use C_X tty.h macros to avoid direct manipulation of termios c_cflag variable. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 16 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH v2 00/22] usb: serial: ti_usb_3410_5052: clean driver

2016-07-26 Thread Mathieu OTHACEHE
Hi Johan, Thanks for your review ! Here is the v2 of the serie. I didn't resubmit patches related to the switch to generic implementation (open, close, read and write). I will work on them later when this first batch will be pushed. Thank you, Mathieu Mathieu OTHACEHE (22): usb: s

[PATCH v2 01/22] usb: serial: ti_usb_3410_5052: Do not use __uX types

2016-07-26 Thread Mathieu OTHACEHE
__uX types should only be used for user-space interactions. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Replace cpu_to_be16s calls by cpu_to_be16 * Remove other useless casts drivers/usb/serial/ti_usb_3410_5052.c | 101 +- 1 file changed, 51 insertions

[PATCH v2 10/22] usb: serial: ti_usb_3410_5052: Change ti_write_byte function arguments

2016-07-26 Thread Mathieu OTHACEHE
Remove useless ti_device pointer, and change addr to u32. Change size variable in function from int to size_t. Also fix minor style issue. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Do not delete prototype and move function declaration drivers/usb/serial/ti_usb_3410_5052.c | 20

[PATCH v2 11/22] usb: serial: ti_usb_3410_5052: Do not modify interrupt context

2016-07-26 Thread Mathieu OTHACEHE
It is useless to pass a specific context (ti_device) to the interrupt callback. So use the default context (usb_serial_port). Remove useless variables in ti_interrupt_callback. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 58 --- 1

[PATCH v2 13/22] usb: serial: ti_usb_3410_5052: Change ti_get/set_serial_info function arguments

2016-07-26 Thread Mathieu OTHACEHE
It is sufficient to pass usb_serial_port structure to ti_get_serial_info and ti_set_serial_info. Also use unsigned int instead of unsigned for cwait variable. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Do not remove prototypes and move functions declarations. drivers/usb/serial

[PATCH v2 09/22] usb: serial: ti_usb_3410_5052: Remove useless tty_wakeup

2016-07-26 Thread Mathieu OTHACEHE
tty_wakeup is already called when blocked bulk-out transfers complete. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 9 - 1 file changed, 9 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH v2 18/22] usb: serial: ti_usb_3410_5052: Standardize debug and error messages

2016-07-26 Thread Mathieu OTHACEHE
Use the format "error text: error value\n" when possible. Drop redundant function names from error messages. Also move a couple err messages to dbg messages. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 105 -- 1 file c

[PATCH v2 04/22] usb: serial: ti_usb_3410_5052: Remove useless NULL-testing

2016-07-26 Thread Mathieu OTHACEHE
It is useless to check the return of usb_get_serial_port_data. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 34 +- 1 file changed, 1 insertion(+), 33 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH v2 07/22] usb: serial: ti_usb_3410_5052: Use macros instead of magic values

2016-07-26 Thread Mathieu OTHACEHE
Use macros to define 3410 and 5052 baud bases. Use macro to define usb download timeout. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 22 +++--- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b

[PATCH v2 17/22] usb: serial: ti_usb_3410_5052: Fix firmware downloading

2016-07-26 Thread Mathieu OTHACEHE
to do any padding. This patch also move firmware buffer manipulation to ti_do_download function. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 61 +++ 1 file changed, 33 insertions(+), 28 deletions(-) diff --git a/drivers/usb/serial/ti_usb_

[PATCH v2 15/22] usb: serial: ti_usb_3410_5052: Check old_termios parameter in set_termios

2016-07-26 Thread Mathieu OTHACEHE
The old_termios parameter is never used in set_termios callback. Add a check to old_termios to see if we can return right away because there is nothing to change. Also pass NULL for old_termios in open callback because it is the initial call to set_termios. Signed-off-by: Mathieu OTHACEHE

[PATCH v2 19/22] usb: serial: ti_usb_3410_5052: Use variables for vendor and product

2016-07-26 Thread Mathieu OTHACEHE
Use variables for vendor and product in download_firmware to improve readability. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 12 +++- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH v2 06/22] usb: serial: ti_usb_3410_5052: Remove unused variables

2016-07-26 Thread Mathieu OTHACEHE
Remove variables affected but never read. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 10 -- 1 file changed, 10 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 29bb62c..2b7fe89 100644 --- a

[PATCH v2 08/22] usb: serial: ti_usb_3410_5052: Remove in_sync and out_sync functions

2016-07-26 Thread Mathieu OTHACEHE
mmand sending. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 157 +++--- 1 file changed, 88 insertions(+), 69 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index b5f3328..e8515eb 1

[PATCH v2 03/22] usb: serial: ti_usb_3410_5052: Use kzalloc instead of kmalloc

2016-07-26 Thread Mathieu OTHACEHE
Use kzalloc instead of kmalloc to avoid field initialisation to 0. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH v2 20/22] usb: serial: ti_usb_3410_5052: Set shadow msr before waking up waiters

2016-07-26 Thread Mathieu OTHACEHE
Save msr before testing the delta and waking up any waiters. Also use port directly instead of tport->tp_port. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/usb/ser

[PATCH v2 21/22] usb: serial: ti_usb_3410_5052: Add CMSPAR support

2016-07-26 Thread Mathieu OTHACEHE
Add CMSPAR support in set_termios callback. Move TI_UART_ENABLE_PARITY_CHECKING setting in the upper block to avoid doing it twice. Delete useless TI_UART_ENABLE_PARITY_CHECKING unsetting. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 19 ++- 1 file

[PATCH v2 16/22] usb: serial: ti_usb_3410_5052: Raise DTR and RTS flags if speed is not null anymore

2016-07-26 Thread Mathieu OTHACEHE
If speed is non null anymore, we can raise DTR and RTS flags in ti_set_termios. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH v2 14/22] usb: serial: ti_usb_3410_5052: Do not set shadow mcr in open callback

2016-07-26 Thread Mathieu OTHACEHE
Setting DTR/RTS is handled using dtr_rts in tty_core. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 3a88c2f..b5ea850 100644 --- a

[PATCH v2 22/22] usb: serial: ti_usb_3410_5052: Fix indentation problems

2016-07-26 Thread Mathieu OTHACEHE
Fix some minor indentation problems. Also correct a multi-line comment. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 42 +++ 1 file changed, 23 insertions(+), 19 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b

[PATCH v2 12/22] usb: serial: ti_usb_3410_5052: Remove usb_serial pointer in ti_port

2016-07-26 Thread Mathieu OTHACEHE
There is no need to keep a pointer to usb_serial in ti_port structure. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial

[PATCH v2 02/22] usb: serial: ti_usb_3410_5052: Remove useless dev_dbg messages

2016-07-26 Thread Mathieu OTHACEHE
Remove useless or redundant dev_dbg messages. Fix debug-message typos. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Keep some debug messages drivers/usb/serial/ti_usb_3410_5052.c | 23 +-- 1 file changed, 9 insertions(+), 14 deletions(-) diff --git a/drivers/usb

[PATCH 02/36] usb: serial: ti_usb_3410_5052: use __packed instead of __attribute__((packed))

2016-05-12 Thread Mathieu OTHACEHE
__packed is preferred over __attribute__((packed)) for portability. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.h | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial

[PATCH 03/36] usb: serial: ti_usb_3410_5052: Remove ti_usb_3410_5052.h

2016-05-12 Thread Mathieu OTHACEHE
The definitions in ti_usb_3410_5052.h are only used in ti_usb_3410_5052.c. The content of the header is copied in ti_usb_3410_5052.c. Also correct a typo in macro TI_PIPE_MODE_CONTINOUS. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 237

[PATCH 00/36] usb: serial: ti_usb_3410_5052: clean driver

2016-05-12 Thread Mathieu OTHACEHE
Hi, The now reverted mxu11x0 turned out to be a copy of ti_usb_3410_5052 driver. This aim of this serie is to apply all of the cleanups we did in mxu11x0 to ti_usb_3410_5052. Thank you, Mathieu Mathieu OTHACEHE (36): usb: serial: ti_usb_3410_5052: Remove useless comments usb: serial

[PATCH 05/36] usb: serial: ti_usb_3410_5052: Remove unused data structures

2016-05-12 Thread Mathieu OTHACEHE
ti_read_data_request, ti_read_data_bytes and ti_interrupt are unused. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 21 - 1 file changed, 21 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052

[PATCH 04/36] usb: serial: ti_usb_3410_5052: Use inline functions rather than macro

2016-05-12 Thread Mathieu OTHACEHE
Inline functions are preferable to macros resembling functions. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 16 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial

[PATCH 06/36] usb: serial: ti_usb_3410_5052: Do not use __uX types

2016-05-12 Thread Mathieu OTHACEHE
__uX types should only be used for user-space interactions. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 66 ++- 1 file changed, 34 insertions(+), 32 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH 07/36] usb: serial: ti_usb_3410_5052: Remove closing_wait module parameter

2016-05-12 Thread Mathieu OTHACEHE
Closing wait delay is configurable per device using TIOCSSERIAL. Also initialise tty_port closing_wait in port_probe with default value. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 10 +++--- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a

[PATCH 08/36] usb: serial: ti_usb_3410_5052: Remove useless dev_dbg messages

2016-05-12 Thread Mathieu OTHACEHE
Remove useless or redundant dev_dbg messages. Fix debug-message typos. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 28 +--- 1 file changed, 9 insertions(+), 19 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH 01/36] usb: serial: ti_usb_3410_5052: Remove useless comments

2016-05-12 Thread Mathieu OTHACEHE
Remove lines commenting the obvious. Remove vi related comment. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 23 ++- 1 file changed, 2 insertions(+), 21 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial

[PATCH 14/36] usb: serial: ti_usb_3410_5052: Use macros instead of magic values

2016-05-12 Thread Mathieu OTHACEHE
Use macros to define 3410 and 5052 baud bases and remove useless casting. Use macro to define usb download timeout. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 22 +++--- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/usb

[PATCH 12/36] usb: serial: ti_usb_3410_5052: Use generic read/write callbacks

2016-05-12 Thread Mathieu OTHACEHE
Remove read_bulk_callback, write_bulk_callback, write, write_room, chars_in_buffer, throttle and unthrottle callbacks who uselessly reimplements generic functions. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 315 -- 1 file changed

[PATCH 13/36] usb: serial: ti_usb_3410_5052: Remove unused variables

2016-05-12 Thread Mathieu OTHACEHE
Remove variables affected but never read. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 12 1 file changed, 12 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 58df42d..00ae52e 100644 --- a

[PATCH 11/36] usb: serial: ti_usb_3410_5052: Use C_X macros instead of c_cflag manipulation

2016-05-12 Thread Mathieu OTHACEHE
Use C_X tty.h macros to avoid direct manipulation of termios c_cflag variable. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 16 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH 10/36] usb: serial: ti_usb_3410_5052: Remove useless NULL-testing

2016-05-12 Thread Mathieu OTHACEHE
It is useless to check the return of usb_get_serial_port_data. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 34 +- 1 file changed, 1 insertion(+), 33 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH 20/36] usb: serial: ti_usb_3410_5052: Remove usb_serial pointer in ti_port

2016-05-12 Thread Mathieu OTHACEHE
There is no need to keep a pointer to usb_serial in ti_port structure. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial

[PATCH 16/36] usb: serial: ti_usb_3410_5052: Use bulk_out_size in TIOCGSERIAL

2016-05-12 Thread Mathieu OTHACEHE
Use bulk_out_size instead of recalculate it with kfifo_size Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index eb4df1e

[PATCH 17/36] usb: serial: ti_usb_3410_5052: Remove useless tty_wakeup

2016-05-12 Thread Mathieu OTHACEHE
The generic driver doesn't call tty_wakeup in usb_serial_generic_msr_changed so this tty_wakeup seems useless. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 9 - 1 file changed, 9 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/dr

[PATCH 18/36] usb: serial: ti_usb_3410_5052: Change ti_write_byte function arguments

2016-05-12 Thread Mathieu OTHACEHE
Remove useless ti_device pointer, and change addr to u32. Move function upper to avoid function prototyping. Also change size variable in function from int to size_t. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 76 --- 1 file

[PATCH 09/36] usb: serial: ti_usb_3410_5052: Use kzalloc instead of kmalloc

2016-05-12 Thread Mathieu OTHACEHE
Use kzalloc instead of kmalloc to avoid field initialisation to 0. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c

[PATCH 19/36] usb: serial: ti_usb_3410_5052: Do not modify interrupt context

2016-05-12 Thread Mathieu OTHACEHE
It is useless to pass a specific context (ti_device) to the interrupt callback. So use the default context (usb_serial_port). Remove useless variables in ti_interrupt_callback. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 55

[PATCH 15/36] usb: serial: ti_usb_3410_5052: Remove in_sync and out_sync functions

2016-05-12 Thread Mathieu OTHACEHE
mmand sending. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 156 +++--- 1 file changed, 88 insertions(+), 68 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 91ea1b5..eb4df1e 1

[PATCH 21/36] usb: serial: ti_usb_3410_5052: Use generic close function

2016-05-12 Thread Mathieu OTHACEHE
Use usb_serial_generic_close in close callback. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 12 ++-- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH 23/36] usb: serial: ti_usb_3410_5052: Do not set shadow mcr in open callback

2016-05-12 Thread Mathieu OTHACEHE
Setting DTR/RTS is handled using dtr_rts in tty_core. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 2a993a2..d8bed30 100644 --- a

[PATCH 22/36] usb: serial: ti_usb_3410_5052: Change ti_get/set_serial_info function arguments

2016-05-12 Thread Mathieu OTHACEHE
It is sufficient to pass usb_serial_port structure to ti_get_serial_info and ti_set_serial_info. Also move functions above ioctl to avoid function prototyping and use unsigned int instead of unsigned for cwait variable. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c

[PATCH 32/36] usb: serial: ti_usb_3410_5052: Remove prefixes from private structures

2016-05-12 Thread Mathieu OTHACEHE
Remove prefixes from ti_port and ti_device structures. Also change type of is_3410 from int to bool. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 114 +- 1 file changed, 57 insertions(+), 57 deletions(-) diff --git a/drivers/usb

[PATCH 29/36] usb: serial: ti_usb_3410_5052: Set shadow msr before waking up waiters

2016-05-12 Thread Mathieu OTHACEHE
Save msr before testing the delta and waking up any waiters. Also use port directly instead of tport->tp_port. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/usb/ser

[PATCH 28/36] usb: serial: ti_usb_3410_5052: Use variables for vendor and product

2016-05-12 Thread Mathieu OTHACEHE
Use variables for vendor and product in download_firmware to improve readability. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 12 +++- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb

[PATCH 31/36] usb: serial: ti_usb_3410_5052: Use a mutex to protect shadow mcr

2016-05-12 Thread Mathieu OTHACEHE
Only shadow msr is accessed from interrupt context. So use the ti_port spinlock to protect only shadow msr. Add a mutex in ti_port to protect mcr from concurrent access. Also move shadow mcr setting out of ti_set_mcr function. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial

[PATCH 30/36] usb: serial: ti_usb_3410_5052: Remove backpointer in ti_port

2016-05-12 Thread Mathieu OTHACEHE
In ti_port structure, remove useless tp_tdev backpointer. Also remove pointer to usb_serial_port. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 44 --- 1 file changed, 20 insertions(+), 24 deletions(-) diff --git a/drivers/usb

[PATCH 24/36] usb: serial: ti_usb_3410_5052: Use usb_serial_generic_open

2016-05-12 Thread Mathieu OTHACEHE
Use usb_serial_generic_open in open callback to start read urb. Also remove useless usb_device pointer. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 21 - 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/drivers/usb/serial

[PATCH 26/36] usb: serial: ti_usb_3410_5052: Fix firmware downloading

2016-05-12 Thread Mathieu OTHACEHE
to do any padding. This patch also move firmware buffer manipulation to ti_do_download function. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 62 +++ 1 file changed, 33 insertions(+), 29 deletions(-) diff --git a/drivers/usb/serial/ti_usb_

[PATCH 27/36] usb: serial: ti_usb_3410_5052: Standardize debug and error messages

2016-05-12 Thread Mathieu OTHACEHE
Use the format "error text: error value\n" when possible. Drop redundant function names from error messages. Also move a couple err messages to dbg messages. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 83 +-- 1 file c

[PATCH 33/36] usb: serial: ti_usb_3410_5052: Add CMSPAR support

2016-05-12 Thread Mathieu OTHACEHE
Add CMSPAR support in set_termios callback. Move TI_UART_ENABLE_PARITY_CHECKING setting in the upper block to avoid doing it twice. Delete useless TI_UART_ENABLE_PARITY_CHECKING unsetting. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 19 ++- 1 file

[PATCH 25/36] usb: serial: ti_usb_3410_5052: Check old_termios parameter in set_termios

2016-05-12 Thread Mathieu OTHACEHE
callback because it is the initial call to set_termios. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 14 -- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH 35/36] usb: serial: ti_usb_3410_5052: Remove function prototypes

2016-05-12 Thread Mathieu OTHACEHE
Declare functions in a the right order to avoid prototyping. There is no functional change here. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 1112 - 1 file changed, 544 insertions(+), 568 deletions(-) diff --git a/drivers/usb

[PATCH 34/36] usb: serial: ti_usb_3410_5052: Fix indentation problems

2016-05-12 Thread Mathieu OTHACEHE
Fix some minor indentation problems. Also correct a multi-line comment. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 27 +++ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers

[PATCH 36/36] usb: serial: ti_usb_3410_5052: Add myself as an author

2016-05-12 Thread Mathieu OTHACEHE
Add myself in the copyright section and as an author of the driver. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c

[PATCH v2] usb: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support

2016-05-10 Thread Mathieu OTHACEHE
Hub with Isolation. These devices are based on TI 3410 chip. Signed-off-by: Mathieu OTHACEHE --- Hi, Here is the second version of the patch. Thank you, Mathieu Changelog: v2: * Add a rs485_only flag to device structure. * Try to load moxa firmware without fallback. drivers/usb/serial

Re: [PATCH] usb: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support

2016-05-03 Thread Mathieu OTHACEHE
> No, I was trying to say that the we should not attempt to load a > firmware on the "ti_usb-v%04x-p%04x.fw" format before loading the moxa > firmware. For MTS devices (mts_*.fw) and for devices using generic firmware (ti_3410.fw and ti_5052.fw), ti_usb-v%04x-p%04x.fw loading is already failing.

[PATCH] usb: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support

2016-05-02 Thread Mathieu OTHACEHE
Hi Johan, Thanks for your review. > Looks like this code could use a few vid/pid temporaries. > I'm not sure it makes sense to try to load a "ti_usb-v110a-p1150.fw" > firmware before requesting the moxa firmware. Avoids a confusing: > usb 1-2.2: Direct firmware load for ti_usb-v110a-p1150.fw fa

[PATCH] usb: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support

2016-03-02 Thread Mathieu OTHACEHE
Hub with Isolation. These devices are based on TI 3410 chip. Signed-off-by: Mathieu OTHACEHE --- Hi, This patch add support for MOXA UPORT 11x0 devices to ti_usb_3410_5052. The informations are extracted from the now reverted mxu11x0 driver. There is a delicate point in the attach callback

Re: [PATCH v2 1/4] USB: mxu11x0: fix memory leak on usb_serial private data

2016-02-28 Thread Mathieu OTHACEHE
On Sun, Feb 28, 2016 at 01:20:16PM +0100, Johan Hovold wrote: > On Sat, Jan 30, 2016 at 06:40:30PM +0100, Mathieu OTHACEHE wrote: > > On Mon, Jan 25, 2016 at 01:01:59PM +0100, Johan Hovold wrote: > > > On Mon, Jan 04, 2016 at 07:49:36PM +0100, Mathieu OTHACEHE wrote: > >

[PATCH v2 3/4] USB: serial: fix boolinit.cocci warnings

2016-02-04 Thread Mathieu OTHACEHE
Bool initializations should use true and false. Bool tests don't need comparisons. Also, use IS_ENABLED instead of ifdef. Generated by: scripts/coccinelle/misc/boolinit.cocci Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/iuu_phoenix.c | 4 ++-- drivers/usb/serial/mos7840.c

[PATCH v2 0/4] USB: serial: Fix coccinelle warnings

2016-02-04 Thread Mathieu OTHACEHE
This series of patches fixes all coccinelle warnings in USB serial subsystem. V2: * Squash patches per type of issues reported by coccinelle Mathieu OTHACEHE (4): USB: serial: fix compare_const_fl.cocci warnings USB: serial: fix returnvar.cocci warnings USB: serial: fix boolinit.cocci

[PATCH v2 4/4] USB: serial: fix semicolon.cocci warnings

2016-02-04 Thread Mathieu OTHACEHE
Remove unneeded semicolons. Generated by: scripts/coccinelle/misc/semicolon.cocci Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/keyspan.c| 2 +- drivers/usb/serial/kl5kusb105.c | 3 --- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/usb/serial/keyspan.c b

[PATCH v2 2/4] USB: serial: fix returnvar.cocci warnings

2016-02-04 Thread Mathieu OTHACEHE
Remove unneeded variables when "0" can be returned. Generated by: scripts/coccinelle/misc/returnvar.cocci Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/cyberjack.c | 3 +-- drivers/usb/serial/garmin_gps.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git

[PATCH v2 1/4] USB: serial: fix compare_const_fl.cocci warnings

2016-02-04 Thread Mathieu OTHACEHE
Move constants to the right of binary operators. Generated by: scripts/coccinelle/misc/compare_const_fl.cocci Signed-off-by: Mathieu OTHACEHE --- Move constants to the right improve readability in my opinion. But it's a matter of taste, and nothing is specified in CodingStyle. driver

Re: [PATCH 11/14] USB: serial: mos7840: move constants to right

2016-02-01 Thread Mathieu OTHACEHE
On Sun, Jan 31, 2016 at 10:33:54PM +0100, Bjørn Mork wrote: > Mathieu OTHACEHE writes: > > > This patch fixes the following coccinelle warnings: > > > > drivers/usb/serial/mos7840.c:2042:4-10: Move constant to right. > > drivers/usb/serial/mos7840.c:2062

[PATCH 01/14] USB: serial: safe_serial: fix assignment of bool to 0/1

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warnings: drivers/usb/serial/safe_serial.c:84:12-16: WARNING: Assignment of bool to 0/1 drivers/usb/serial/safe_serial.c:281:2-8: WARNING: Assignment of bool to 0/1 Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/safe_serial.c | 4 ++-- 1 file

[PATCH 00/14] USB: serial: Fix coccinelle warnings

2016-01-30 Thread Mathieu OTHACEHE
This series of patches fixes all coccinelle warnings in USB serial subsystem Mathieu OTHACEHE (14): USB: serial: safe_serial: fix assignment of bool to 0/1 USB: serial: safe_serial: fix assignment of bool to non 0/1 constant USB: serial: quatech2: remove comparison to bool USB: serial

[PATCH 04/14] USB: serial: iuu_phoenix: remove comparison of bool

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/iuu_phoenix.c:383:5-9: WARNING: Comparison of bool to 0/1 drivers/usb/serial/iuu_phoenix.c:363:5-9: WARNING: Comparison of bool to 0/1 Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/iuu_phoenix.c | 4 ++-- 1 file

[PATCH 05/14] USB: serial: mos7840: remove comparison to bool

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/mos7840.c:1845:5-32: WARNING: Comparison to bool drivers/usb/serial/mos7840.c:1909:5-32: WARNING: Comparison to bool Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/mos7840.c | 4 ++-- 1 file changed, 2 insertions

[PATCH 02/14] USB: serial: safe_serial: fix assignment of bool to non 0/1 constant

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle error: drivers/usb/serial/safe_serial.c:85:12-18: ERROR: Assignment of bool to non-0/1 constant Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/safe_serial.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/usb

[PATCH 03/14] USB: serial: quatech2: remove comparison to bool

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/quatech2.c:976:5-26: WARNING: Comparison to bool Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/quatech2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/quatech2.c b/drivers

[PATCH 07/14] USB: serial: ftdi_sio: move constants to right

2016-01-30 Thread Mathieu OTHACEHE
/ftdi_sio.c:1324:9-30: Move constant to right. drivers/usb/serial/ftdi_sio.c:1325:9-30: Move constant to right. drivers/usb/serial/ftdi_sio.c:1326:9-32: Move constant to right. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ftdi_sio.c | 16 drivers/usb/serial/ftdi_sio.h | 8

[PATCH 06/14] USB: serial: garmin_gps: move constants to right

2016-01-30 Thread Mathieu OTHACEHE
/garmin_gps.c:240:5-6: Move constant to right. drivers/usb/serial/garmin_gps.c:242:5-6: Move constant to right. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/garmin_gps.c | 48 - 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers

[PATCH 12/14] USB: serial: ch341: move constants to right

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/ch341.c:373:2-18: Move constant to right. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ch341.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial

[PATCH 11/14] USB: serial: mos7840: move constants to right

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warnings: drivers/usb/serial/mos7840.c:2042:4-10: Move constant to right. drivers/usb/serial/mos7840.c:2062:16-22: Move constant to right. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/mos7840.c | 4 ++-- 1 file changed, 2 insertions(+), 2

[PATCH 10/14] USB: serial: garmin_gps: remove unneeded variable

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/garmin_gps.c:863:5-11: Unneeded variable: "status". Return "0" on line 873 Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/garmin_gps.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff

[PATCH 08/14] USB: serial: keyspan: remove unused semicolon

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/keyspan.c:1966:49-50: Unneeded semicolon Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/keyspan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial

[PATCH 09/14] USB: serial: cyberjack: remove unneeded variable

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/cyberjack.c:143:5-11: Unneeded variable: "result". Return "0" on line 155 Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/cyberjack.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff

[PATCH 13/14] USB: serial: f81232: move constants to right

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warning: drivers/usb/serial/f81232.c:193:7-20: Move constant to right. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/f81232.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial

[PATCH 14/14] USB: serial: kl5kusb105: remove unneeded semicolons

2016-01-30 Thread Mathieu OTHACEHE
This patch fixes the following coccinelle warnings: drivers/usb/serial/kl5kusb105.c:475:2-3: Unneeded semicolon drivers/usb/serial/kl5kusb105.c:530:2-3: Unneeded semicolon drivers/usb/serial/kl5kusb105.c:549:2-3: Unneeded semicolon Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial

Re: [PATCH v2 1/4] USB: mxu11x0: fix memory leak on usb_serial private data

2016-01-30 Thread Mathieu OTHACEHE
On Mon, Jan 25, 2016 at 01:01:59PM +0100, Johan Hovold wrote: > On Mon, Jan 04, 2016 at 07:49:36PM +0100, Mathieu OTHACEHE wrote: > > On nominal execution, private data allocated on port_probe and attach > > are never freed. Add port_remove and release callbacks to free them &

[PATCH v2 1/4] USB: mxu11x0: fix memory leak on usb_serial private data

2016-01-04 Thread Mathieu OTHACEHE
On nominal execution, private data allocated on port_probe and attach are never freed. Add port_remove and release callbacks to free them respectively. Signed-off-by: Mathieu OTHACEHE --- Changes in v2: * Move release callback after attach callback drivers/usb/serial/mxu11x0.c | 20

[PATCH v2 0/4] USB: mxu11x0: fixes and follow ups

2016-01-04 Thread Mathieu OTHACEHE
Thanks, Mathieu Mathieu OTHACEHE (4): USB: mxu11x0: fix memory leak on usb_serial private data USB: mxu11x0: clean device control commands USB: mxu11x0: remove duplicated set_termios call USB: mxu11x0: move firmware download and endpoint testing to probe callback drivers/usb/serial/mxu11x0.c

[PATCH v2 3/4] USB: mxu11x0: remove duplicated set_termios call

2016-01-04 Thread Mathieu OTHACEHE
The function mxu1_set_termios is called twice in open callback. Only the first call is necessary. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/mxu11x0.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c index 7ad2727

[PATCH v2 2/4] USB: mxu11x0: clean device control commands

2016-01-04 Thread Mathieu OTHACEHE
Sending OPEN and START commands twice is not necessary for this driver. Also send STOP command at close. Signed-off-by: Mathieu OTHACEHE --- Changes in v2: * Only remove OPEN_PORT and START_PORT in open callback. drivers/usb/serial/mxu11x0.c | 21 +++-- 1 file changed, 7

[PATCH v2 4/4] USB: mxu11x0: move firmware download and endpoint testing to probe callback

2016-01-04 Thread Mathieu OTHACEHE
fails by returning ENODEV. Signed-off-by: Mathieu OTHACEHE --- Changes in v2: * Remove useless paranthesis * Fix multi-line comment drivers/usb/serial/mxu11x0.c | 131 ++- 1 file changed, 79 insertions(+), 52 deletions(-) diff --git a/drivers/usb/serial

[PATCH 2/3] USB: mxu11x0: clean device control commands

2016-01-03 Thread Mathieu OTHACEHE
Sending OPEN and START commands twice is not necessary for this driver. Also send STOP command at close. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/mxu11x0.c | 31 +++ 1 file changed, 7 insertions(+), 24 deletions(-) diff --git a/drivers/usb/serial

[PATCH 3/3] USB: mxu11x0: move firmware download and endpoint testing to probe callback

2016-01-03 Thread Mathieu OTHACEHE
fails by returning ENODEV. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/mxu11x0.c | 130 ++- 1 file changed, 78 insertions(+), 52 deletions(-) diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c index 354fcb5..0392531 100644

[PATCH 1/3] USB: mxu11x0: fix memory leak on usb_serial private data

2016-01-03 Thread Mathieu OTHACEHE
On nominal execution, private data allocated on port_probe and attach are never freed. Add port_remove and release callbacks to free them respectively. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/mxu11x0.c | 20 1 file changed, 20 insertions(+) diff --git a

[PATCH 0/3] USB: mxu11x0: fixes and follow ups

2016-01-03 Thread Mathieu OTHACEHE
Hi, Here are the follow up commits proposed during last Johan review of the new mxu11x0 driver. I also patched a memory leak on usb_serial private data. Mathieu Mathieu OTHACEHE (3): USB: mxu11x0: fix memory leak on usb_serial private data USB: mxu11x0: clean device control commands USB

Re: [PATCH v6] USB: serial: add Moxa UPORT 11x0 driver

2016-01-03 Thread Mathieu OTHACEHE
Hi Johan, Thanks for merging ! About the follow ups, I have tested the driver on uport 1110 without double OPEN_PORT/START_PORT commands. It is still working fine so, I guess it can be removed. Plus, I sniffed the Windows USB driver for uport 1110 and the commands sent are : OPEN_PORT, SET_CONF

[PATCH v6] USB: serial: add Moxa UPORT 11x0 driver

2015-12-28 Thread Mathieu OTHACEHE
USB to Serial Hub with Isolation. This driver is based on GPL MOXA driver written by Hen Huang and available on MOXA website. The original driver was based on io_ti serial driver. Signed-off-by: Mathieu OTHACEHE --- Hi Johan, Here is the v6 of the driver. I understand the problems with the

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