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From: Anup Patel <anup@brainfault.org>
To: Andreas Schwab <schwab@suse.de>
Cc: Rob Herring <robh@kernel.org>, Albert Ou <aou@eecs.berkeley.edu>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Palmer Dabbelt <palmer@sifive.com>,
	"linux-kernel@vger.kernel.org List"
	<linux-kernel@vger.kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	Atish Patra <atish.patra@wdc.com>,
	linux-serial@vger.kernel.org, Jiri Slaby <jslaby@suse.com>,
	linux-riscv@lists.infradead.org
Subject: Re: [PATCH] tty/serial: use uart_console_write in the RISC-V SBL early console
Date: Fri, 11 Jan 2019 16:43:30 +0530
Message-ID: <CAAhSdy07AeWeMxQJvzRGzMQ84Sxc6O899T0dWO1vz0LB89ORyw@mail.gmail.com> (raw)
In-Reply-To: <mvmsgy0cu9g.fsf_-_@suse.de>

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

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Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-04 13:55 [PATCH 0/3] RISC-V SBI earlycon Anup Patel
2018-12-04 13:55 ` [PATCH 1/3] tty/serial: Add RISC-V SBI earlycon support Anup Patel
2018-12-05  9:58   ` Greg Kroah-Hartman
2018-12-07 18:45     ` Palmer Dabbelt
2018-12-07 18:30   ` Palmer Dabbelt
2019-01-10 14:07   ` [PATCH] tty/serial: emit CR before NL in RISC-V SBL console Andreas Schwab
2019-01-10 15:16     ` Anup Patel
2019-01-10 15:26       ` Andreas Schwab
2019-01-10 16:17         ` Anup Patel
2019-01-10 17:11           ` [PATCH] tty/serial: use uart_console_write in the RISC-V SBL early console Andreas Schwab
2019-01-11 11:13             ` Anup Patel [this message]
2019-01-23 23:58               ` Palmer Dabbelt
2019-01-15 13:59             ` Christoph Hellwig
2019-01-10 20:54           ` [PATCH] tty/serial: emit CR before NL in RISC-V SBL console Palmer Dabbelt
2018-12-04 13:55 ` [PATCH 2/3] RISC-V: defconfig: Enable RISC-V SBI earlycon support Anup Patel
2018-12-07 18:30   ` Palmer Dabbelt
2018-12-04 13:55 ` [PATCH 3/3] RISC-V: Remove EARLY_PRINTK support Anup Patel
2018-12-07 18:30   ` Palmer Dabbelt
2018-12-07 18:30 ` [PATCH 0/3] RISC-V SBI earlycon Palmer Dabbelt
2019-03-25 16:23 ` Andreas Schwab

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