[PATCH v5 4/5] tty: Add SBI debug console support to HVC SBI driver

[Greg Kroah-Hartman]

On Fri, Nov 24, 2023 at 12:39:04PM +0530, Anup Patel wrote:
> From: Atish Patra <atishp at rivosinc.com>
> 
> RISC-V SBI specification supports advanced debug console
> support via SBI DBCN extension.
> 
> Extend the HVC SBI driver to support it.
> 
> Signed-off-by: Atish Patra <atishp at rivosinc.com>
> Signed-off-by: Anup Patel <apatel at ventanamicro.com>
> ---
>  drivers/tty/hvc/Kconfig         |  2 +-
>  drivers/tty/hvc/hvc_riscv_sbi.c | 37 ++++++++++++++++++++++++++-------
>  2 files changed, 31 insertions(+), 8 deletions(-)

Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>