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; > +} > +
WARNING: multiple messages have this Message-ID (diff)
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: Alexander.Deucher@amd.com, Takashi Iwai <tiwai@suse.com>, Sunil-kumar.Dommati@amd.com, Liam Girdwood <lgirdwood@gmail.com>, open list <linux-kernel@vger.kernel.org> 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; > +} > +
next prev parent reply other threads:[~2021-07-07 16:35 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-07 5:56 [PATCH 00/12] Add Vangogh ACP ASoC driver Vijendar Mukunda 2021-07-07 5:56 ` [PATCH 01/12] ASoC: amd: add Vangogh ACP5x IP register header Vijendar Mukunda 2021-07-07 5:56 ` Vijendar Mukunda 2021-07-07 5:56 ` [PATCH 02/12] ASoC: amd: add Vangogh ACP PCI driver Vijendar Mukunda 2021-07-07 5:56 ` Vijendar Mukunda 2021-07-07 16:17 ` Mark Brown 2021-07-07 16:17 ` Mark Brown 2021-07-08 14:07 ` Mukunda,Vijendar 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 5:56 ` Vijendar Mukunda 2021-07-07 16:15 ` Pierre-Louis Bossart 2021-07-07 16:15 ` Pierre-Louis Bossart 2021-07-08 13:30 ` Mukunda,Vijendar 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 5:56 ` Vijendar Mukunda 2021-07-07 16:22 ` Mark Brown 2021-07-07 16:22 ` Mark Brown 2021-07-08 15:02 ` Mukunda,Vijendar 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 5:56 ` Vijendar Mukunda 2021-07-07 16:17 ` Pierre-Louis Bossart 2021-07-07 16:17 ` Pierre-Louis Bossart 2021-07-08 13:31 ` Mukunda,Vijendar 2021-07-08 13:31 ` Mukunda,Vijendar 2021-07-07 16:24 ` Mark Brown 2021-07-07 16:24 ` Mark Brown 2021-07-08 11:57 ` Mukunda,Vijendar 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 5:56 ` Vijendar Mukunda 2021-07-07 16:20 ` Pierre-Louis Bossart [this message] 2021-07-07 16:20 ` Pierre-Louis Bossart 2021-07-08 13:32 ` Mukunda,Vijendar 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 5:56 ` Vijendar Mukunda 2021-07-07 16:27 ` Pierre-Louis Bossart 2021-07-07 16:27 ` Pierre-Louis Bossart 2021-07-08 11:56 ` Mukunda,Vijendar 2021-07-08 11:56 ` Mukunda,Vijendar 2021-07-07 16:30 ` Mark Brown 2021-07-07 16:30 ` Mark Brown 2021-07-08 11:43 ` Mukunda,Vijendar 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 ` Vijendar Mukunda 2021-07-07 5:56 ` [PATCH 09/12] ASoC: amd: add vangogh i2s dai driver ops Vijendar Mukunda 2021-07-07 5:56 ` Vijendar Mukunda 2021-07-07 16:35 ` Mark Brown 2021-07-07 16:35 ` Mark Brown 2021-07-08 11:30 ` Mukunda,Vijendar 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 5:56 ` Vijendar Mukunda 2021-07-07 16:34 ` Pierre-Louis Bossart 2021-07-07 16:34 ` Pierre-Louis Bossart 2021-07-08 11:41 ` Mukunda,Vijendar 2021-07-08 11:41 ` Mukunda,Vijendar 2021-07-13 6:36 ` 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 ` Vijendar Mukunda 2021-07-07 5:56 ` [PATCH 12/12] ASoC: amd: enable vangogh acp5x driver build Vijendar Mukunda 2021-07-07 5:56 ` Vijendar Mukunda 2021-07-07 9:00 ` kernel test robot 2021-07-07 9:00 ` kernel test robot 2021-07-07 9:00 ` kernel test robot 2021-07-08 14:08 ` Mukunda,Vijendar 2021-07-08 14:08 ` Mukunda, Vijendar 2021-07-08 14:08 ` Mukunda,Vijendar 2021-07-07 16:55 ` [PATCH 00/12] Add Vangogh ACP ASoC driver Mark Brown
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