On 04/15/2016 03:41 PM, Jonathan Corbet wrote:
> On Fri, 15 Apr 2016 15:31:30 -0700
> Peter Hurley wrote:
>
>> The only caller of the uart driver's break_ctl() method is
>> uart_break_ctl(), which is serial core's proxy tty driver break_ctl()
>> metho
proxy tty driver break_ctl()
method. uart_break_ctl() claims the struct tty_port::mutex to prevent
concurrent tiocmset().
Thus, the uart driver's break_ctl() method won't be called in atomic
context.
Regards,
Peter Hurley
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On 03/14/2016 08:16 AM, Geert Uytterhoeven wrote:
Reviewed-by: Peter Hurley
> Signed-off-by: Geert Uytterhoeven
> ---
> Documentation/serial/driver | 5 +
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/serial/driver b/Documentation/serial/driver
> i
On 03/14/2016 08:16 AM, Geert Uytterhoeven wrote:
> Signed-off-by: Geert Uytterhoeven
> ---
> Documentation/serial/driver | 7 +++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/serial/driver b/Documentation/serial/driver
> index 61d520dea4c6e13a..50f3d94ed50b341e 100644
>
Hi Geert,
On 03/14/2016 08:16 AM, Geert Uytterhoeven wrote:
> uart_write_console() never existed, not even when the "new
> uart_write_console function" was documented.
Right. Should be uart_console_write()
> Fixes: 67ab7f596b6adbae ("[SERIAL] Update serial driver documentation")
> Signed-off-by:
On 03/14/2016 08:16 AM, Geert Uytterhoeven wrote:
> Note that mutex_lock() should not be called with interrupts disabled.
>
> Signed-off-by: Geert Uytterhoeven
> ---
> Documentation/serial/driver | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/Documentation/serial/dri
On 03/14/2016 08:16 AM, Geert Uytterhoeven wrote:
> uart_info.tmpbuf and uart_info.tmpbuf_sem were removed in v2.6.10, in
> full-history-linux commit a797ad7e3ae9cad4 ("[SERIAL] Clean up
> serial_core.c write functions.").
Reviewed-by: Peter Hurley
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On 03/04/2016 05:03 AM, Aleksey Makarov wrote:
> Actually it was Mark Salter who asked to introduce such macros.
>
> https://lkml.kernel.org/g/1441730339.5459.8.ca...@redhat.com
I wasn't copied on that series, sorry.
> I think reusing the OF functions is a good decision.
But you're not reusin
On 03/04/2016 05:03 AM, Aleksey Makarov wrote:
>
>
> On 03/03/2016 08:48 PM, Peter Hurley wrote:
>> On 03/01/2016 08:57 AM, Aleksey Makarov wrote:
>>>
>>>
>>> On 03/01/2016 06:53 PM, Peter Hurley wrote:
>>>> On 02/29/2016 04:42 AM, Aleks
On 03/03/2016 09:48 AM, Peter Hurley wrote:
> On 03/01/2016 08:57 AM, Aleksey Makarov wrote:
>>
>>
>> On 03/01/2016 06:53 PM, Peter Hurley wrote:
>>> On 02/29/2016 04:42 AM, Aleksey Makarov wrote:
>>>> Add ACPI_DBG2_EARLYCON_DECLARE() macros that de
On 03/01/2016 08:57 AM, Aleksey Makarov wrote:
>
>
> On 03/01/2016 06:53 PM, Peter Hurley wrote:
>> On 02/29/2016 04:42 AM, Aleksey Makarov wrote:
>>> Add ACPI_DBG2_EARLYCON_DECLARE() macros that declares
>>> an earlycon on the serial port specified in the
On 02/29/2016 04:42 AM, Aleksey Makarov wrote:
> Add ACPI_DBG2_EARLYCON_DECLARE() macros that declares
> an earlycon on the serial port specified in the DBG2 ACPI table.
>
> Pass the string "earlycon=acpi_dbg2" to the kernel to activate it.
>
> Callbacks for EARLYCON_DECLARE() and OF_EARLYCON_DEC
eson, meson_early_console_setup);
> +OF_EARLYCON_DECLARE(meson, "amlogic,meson-uart",
> + meson_early_console_setup);
> +
With today's linux-next (or Greg's tty-next tree), it is no longer necessary to
declare separate earlycon's when you want both
), it is no longer necessary to
declare separate earlycon's when you want both; OF_EARLYCON_DECLARE() declares
both a devicetree-enabled earlycon and automatically provides for a command line
earlycon of the same name.
Regards,
Peter Hurley
> +
> #define MESON_SERIAL_CONSOLE (&meso
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