From: "Mukunda,Vijendar" <vijendar.mukunda@amd.com>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.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: Thu, 8 Jul 2021 19:02:25 +0530 [thread overview]
Message-ID: <b8f12c04-34d2-0bcb-e12e-04977bb552e9@amd.com> (raw)
In-Reply-To: <6ae6e658-692e-70f2-6bda-ce139168aae3@linux.intel.com>
On 7/7/21 9:50 PM, Pierre-Louis Bossart wrote:
>
>> +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?
Agreed. Will fix it and post the new version.
>
>> + return IRQ_HANDLED;
>> + else
>> + return IRQ_NONE;
>> +}
>> +
>
next prev parent reply other threads:[~2021-07-08 13:14 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
2021-07-08 13:32 ` Mukunda,Vijendar [this message]
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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