From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
To: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Cc: u-boot@lists.denx.de
Subject: Re: [PATCH 1/1] efi_loader: avoid EFI_CALL() for clearing screen
Date: Sat, 15 Oct 2022 22:11:29 +0300 [thread overview]
Message-ID: <Y0sF4TPhUH4AqPzP@hera> (raw)
In-Reply-To: <20221015101547.9179-1-heinrich.schuchardt@canonical.com>
On Sat, Oct 15, 2022 at 12:15:47PM +0200, Heinrich Schuchardt wrote:
> Carve out function efi_clear_screen.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
> ---
> lib/efi_loader/efi_console.c | 26 +++++++++++++++++---------
> 1 file changed, 17 insertions(+), 9 deletions(-)
>
> diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
> index 3354b217a9..6d4784e140 100644
> --- a/lib/efi_loader/efi_console.c
> +++ b/lib/efi_loader/efi_console.c
> @@ -460,6 +460,20 @@ static efi_status_t EFIAPI efi_cout_set_attribute(
> return EFI_EXIT(EFI_SUCCESS);
> }
>
> +/**
> + * efi_cout_clear_screen() - clear screen
> + */
> +static void efi_clear_screen(void)
> +{
> + /*
> + * The Linux console wants both a clear and a home command. The video
> + * uclass does not support <ESC>[H without coordinates, yet.
> + */
> + printf(ESC "[2J" ESC "[1;1H");
> + efi_con_mode.cursor_column = 0;
> + efi_con_mode.cursor_row = 0;
> +}
> +
> /**
> * efi_cout_clear_screen() - clear screen
> *
> @@ -475,13 +489,7 @@ static efi_status_t EFIAPI efi_cout_clear_screen(
> {
> EFI_ENTRY("%p", this);
>
> - /*
> - * The Linux console wants both a clear and a home command. The video
> - * uclass does not support <ESC>[H without coordinates, yet.
> - */
> - printf(ESC "[2J" ESC "[1;1H");
> - efi_con_mode.cursor_column = 0;
> - efi_con_mode.cursor_row = 0;
> + efi_clear_screen();
>
> return EFI_EXIT(EFI_SUCCESS);
> }
> @@ -510,7 +518,7 @@ static efi_status_t EFIAPI efi_cout_set_mode(
> return EFI_EXIT(EFI_UNSUPPORTED);
>
> efi_con_mode.mode = mode_number;
> - EFI_CALL(efi_cout_clear_screen(this));
> + efi_clear_screen();
>
> return EFI_EXIT(EFI_SUCCESS);
> }
> @@ -536,7 +544,7 @@ static efi_status_t EFIAPI efi_cout_reset(
> efi_con_mode.attribute = 0x07;
> printf(ESC "[0;37;40m");
> /* Clear screen */
> - EFI_CALL(efi_cout_clear_screen(this));
> + efi_clear_screen();
>
> return EFI_EXIT(EFI_SUCCESS);
> }
> --
> 2.37.2
>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
next prev parent reply other threads:[~2022-10-15 19:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-15 10:15 [PATCH 1/1] efi_loader: avoid EFI_CALL() for clearing screen Heinrich Schuchardt
2022-10-15 19:11 ` Ilias Apalodimas [this message]
2022-11-04 7:25 ` Jan Kiszka
2022-11-04 7:41 ` Jan Kiszka
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