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From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Vijendar Mukunda <vijendar.mukunda@amd.com>,
	broonie@kernel.org, alsa-devel@alsa-project.org
Cc: Sunil-kumar.Dommati@amd.com, Liam Girdwood <lgirdwood@gmail.com>,
	open list <linux-kernel@vger.kernel.org>,
	Takashi Iwai <tiwai@suse.com>,
	Alexander.Deucher@amd.com
Subject: Re: [PATCH 06/12] ASoC: amd: irq handler changes for ACP5x PCM dma driver
Date: Wed, 7 Jul 2021 11:20:31 -0500	[thread overview]
Message-ID: <6ae6e658-692e-70f2-6bda-ce139168aae3@linux.intel.com> (raw)
In-Reply-To: <20210707055623.27371-7-vijendar.mukunda@amd.com>


> +static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
> +{
> +	struct i2s_dev_data *vg_i2s_data;
> +	u16 play_flag, cap_flag;
> +	u32 val;
> +
> +	vg_i2s_data = dev_id;
> +	if (!vg_i2s_data)
> +		return IRQ_NONE;
> +
> +	play_flag = 0;
> +	cap_flag = 0;
> +	val = acp_readl(vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT);
> +	if ((val & BIT(HS_TX_THRESHOLD)) && vg_i2s_data->play_stream) {
> +		acp_writel(BIT(HS_TX_THRESHOLD), vg_i2s_data->acp5x_base +
> +			   ACP_EXTERNAL_INTR_STAT);
> +		snd_pcm_period_elapsed(vg_i2s_data->play_stream);
> +		play_flag = 1;
> +	}
> +	if ((val & BIT(I2S_TX_THRESHOLD)) &&
> +	    vg_i2s_data->i2ssp_play_stream) {
> +		acp_writel(BIT(I2S_TX_THRESHOLD),
> +			   vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT);
> +		snd_pcm_period_elapsed(vg_i2s_data->i2ssp_play_stream);
> +		play_flag = 1;
> +	}
> +
> +	if ((val & BIT(HS_RX_THRESHOLD)) && vg_i2s_data->capture_stream) {
> +		acp_writel(BIT(HS_RX_THRESHOLD), vg_i2s_data->acp5x_base +
> +			   ACP_EXTERNAL_INTR_STAT);
> +		snd_pcm_period_elapsed(vg_i2s_data->capture_stream);
> +		cap_flag = 1;
> +	}
> +	if ((val & BIT(I2S_RX_THRESHOLD)) &&
> +	    vg_i2s_data->i2ssp_capture_stream) {
> +		acp_writel(BIT(I2S_RX_THRESHOLD),
> +			   vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT);
> +		snd_pcm_period_elapsed(vg_i2s_data->i2ssp_capture_stream);
> +		cap_flag = 1;
> +	}
> +
> +	if (play_flag | cap_flag)

it doesn't seem terribly useful to use two variables if you can use one?

> +		return IRQ_HANDLED;
> +	else
> +		return IRQ_NONE;
> +}
> +


  reply	other threads:[~2021-07-07 16:35 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210707055623.27371-1-vijendar.mukunda@amd.com>
2021-07-07  5:56 ` [PATCH 01/12] ASoC: amd: add Vangogh ACP5x IP register header Vijendar Mukunda
2021-07-07  5:56 ` [PATCH 02/12] ASoC: amd: add Vangogh ACP PCI driver Vijendar Mukunda
2021-07-07 16:17   ` Mark Brown
2021-07-08 14:07     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 03/12] add acp5x init/de-init functions Vijendar Mukunda
2021-07-07 16:15   ` Pierre-Louis Bossart
2021-07-08 13:30     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 04/12] ASoC: amd: create acp5x platform devices Vijendar Mukunda
2021-07-07 16:22   ` Mark Brown
2021-07-08 15:02     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 05/12] ASoC: amd: add ACP5x PCM platform driver Vijendar Mukunda
2021-07-07 16:17   ` Pierre-Louis Bossart
2021-07-08 13:31     ` Mukunda,Vijendar
2021-07-07 16:24   ` Mark Brown
2021-07-08 11:57     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 06/12] ASoC: amd: irq handler changes for ACP5x PCM dma driver Vijendar Mukunda
2021-07-07 16:20   ` Pierre-Louis Bossart [this message]
2021-07-08 13:32     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 07/12] ASoC: amd: add ACP5x pcm dma driver ops Vijendar Mukunda
2021-07-07 16:27   ` Pierre-Louis Bossart
2021-07-08 11:56     ` Mukunda,Vijendar
2021-07-07 16:30   ` Mark Brown
2021-07-08 11:43     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 08/12] ASoC: amd: add vangogh i2s controller driver Vijendar Mukunda
2021-07-07  5:56 ` [PATCH 09/12] ASoC: amd: add vangogh i2s dai driver ops Vijendar Mukunda
2021-07-07 16:35   ` Mark Brown
2021-07-08 11:30     ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 10/12] ASoC: amd: add vangogh pci driver pm ops Vijendar Mukunda
2021-07-07 16:34   ` Pierre-Louis Bossart
2021-07-08 11:41     ` Mukunda,Vijendar
2021-07-13  6:36       ` Mukunda,Vijendar
2021-07-14 16:23         ` Mark Brown
2021-07-15 23:49           ` Mukunda,Vijendar
2021-07-07  5:56 ` [PATCH 11/12] ASoc: amd: add vangogh i2s dma " Vijendar Mukunda
2021-07-07  5:56 ` [PATCH 12/12] ASoC: amd: enable vangogh acp5x driver build Vijendar Mukunda
2021-07-07  9:00   ` kernel test robot
2021-07-08 14:08     ` Mukunda,Vijendar

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