linux-kernel - Re: [PATCH 1/2] soc: qcom: geni-se: Add M_TX_FIFO_NOT

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Message-ID: <jrdc5uhwu2tqud5bqu2r7mfnbh2mdbqtgs56h65xv5t4lvwvhm@f7rhtbpxxcwi>
Date: Sat, 27 Jan 2024 21:10:08 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: Douglas Anderson <dianders@...omium.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-arm-kernel@...ts.infradead.org, 
	Stephen Boyd <swboyd@...omium.org>, linux-serial@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	Jiri Slaby <jirislaby@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] soc: qcom: geni-se: Add M_TX_FIFO_NOT_EMPTY bit
 definition

On Fri, Jan 12, 2024 at 03:03:07PM -0800, Douglas Anderson wrote:
> According to the docs I have, bit 21 of the status register is
> asserted when the FIFO is _not_ empty. Add the definition.
> 
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

Acked-by: Bjorn Andersson <andersson@...nel.org>

Regards,
Bjorn

> ---
> 
>  include/linux/soc/qcom/geni-se.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h
> index 29e06905bc1f..0f038a1a0330 100644
> --- a/include/linux/soc/qcom/geni-se.h
> +++ b/include/linux/soc/qcom/geni-se.h
> @@ -178,6 +178,7 @@ struct geni_se {
>  #define M_GP_IRQ_3_EN			BIT(12)
>  #define M_GP_IRQ_4_EN			BIT(13)
>  #define M_GP_IRQ_5_EN			BIT(14)
> +#define M_TX_FIFO_NOT_EMPTY_EN		BIT(21)
>  #define M_IO_DATA_DEASSERT_EN		BIT(22)
>  #define M_IO_DATA_ASSERT_EN		BIT(23)
>  #define M_RX_FIFO_RD_ERR_EN		BIT(24)
> -- 
> 2.43.0.275.g3460e3d667-goog
>