lkml.org 
[lkml]   [2019]   [Jan]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] tty/serial: use uart_console_write in the RISC-V SBL early console
From
On Fri, 11 Jan 2019 03:13:30 PST (-0800), anup@brainfault.org wrote:
> On Thu, Jan 10, 2019 at 10:41 PM Andreas Schwab <schwab@suse.de> wrote:
>>
>> This enables proper NLCR processing.
>>
>> Suggested-by: Anup Patel <anup@brainfault.org>
>> Signed-off-by: Andreas Schwab <schwab@suse.de>
>> ---
>> drivers/tty/serial/earlycon-riscv-sbi.c | 13 ++++++++-----
>> 1 file changed, 8 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/tty/serial/earlycon-riscv-sbi.c b/drivers/tty/serial/earlycon-riscv-sbi.c
>> index e1a551aae3..ce81523c31 100644
>> --- a/drivers/tty/serial/earlycon-riscv-sbi.c
>> +++ b/drivers/tty/serial/earlycon-riscv-sbi.c
>> @@ -10,13 +10,16 @@
>> #include <linux/serial_core.h>
>> #include <asm/sbi.h>
>>
>> -static void sbi_console_write(struct console *con,
>> - const char *s, unsigned int n)
>> +static void sbi_putc(struct uart_port *port, int c)
>> {
>> - int i;
>> + sbi_console_putchar(c);
>> +}
>>
>> - for (i = 0; i < n; ++i)
>> - sbi_console_putchar(s[i]);
>> +static void sbi_console_write(struct console *con,
>> + const char *s, unsigned n)
>> +{
>> + struct earlycon_device *dev = con->data;
>> + uart_console_write(&dev->port, s, n, sbi_putc);
>> }
>>
>> static int __init early_sbi_setup(struct earlycon_device *device,
>> --
>> 2.20.1
>>
>> --
>> Andreas Schwab, SUSE Labs, schwab@suse.de
>> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
>> "And now for something completely different."
>
> Looks good to me.
>
> Reviewed-by: Anup Patel <anup@brainfault.org>
>
> Regards,
> Anup

Thanks. I'm going to include this in my next PR, as it's pretty self contained
and is necessary to actually use this sanely.

\
 
 \ /
  Last update: 2019-01-24 00:59    [W:0.076 / U:0.704 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site