diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2023-01-18 17:10:48 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-01-20 12:05:57 +0000 |
| commit | aafe9375b386010e28614f58499d199250a16874 (patch) | |
| tree | 33df7ade3244e6f6ed31f996620c9cbcbc8f2ae4 /sound/soc/ux500/ux500_msp_i2s.c | |
| parent | 1766ac5248063c25d1fe46e04bb936c46313ed89 (diff) | |
ASoC: ux500: remove stedma40 references
ux500_pcm_request_chan() is never called because the dma channels
are already set up from DT. Remove this, along with the
ux500_msp_dma_params structure.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230118161110.521504-4-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/ux500/ux500_msp_i2s.c')
| -rw-r--r-- | sound/soc/ux500/ux500_msp_i2s.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c index bfca5553381f..fbfeefa418ca 100644 --- a/sound/soc/ux500/ux500_msp_i2s.c +++ b/sound/soc/ux500/ux500_msp_i2s.c @@ -360,20 +360,6 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config) __func__, status); } - /* Make sure the correct DMA-directions are configured */ - if ((config->direction & MSP_DIR_RX) && - !msp->capture_dma_data.dma_cfg) { - dev_err(msp->dev, "%s: ERROR: MSP RX-mode is not configured!", - __func__); - return -EINVAL; - } - if ((config->direction == MSP_DIR_TX) && - !msp->playback_dma_data.dma_cfg) { - dev_err(msp->dev, "%s: ERROR: MSP TX-mode is not configured!", - __func__); - return -EINVAL; - } - reg_val_DMACR = readl(msp->registers + MSP_DMACR); if (config->direction & MSP_DIR_RX) reg_val_DMACR |= RX_DMA_ENABLE; @@ -638,40 +624,17 @@ int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir) } -static int ux500_msp_i2s_of_init_msp(struct platform_device *pdev, - struct ux500_msp *msp); -{ - msp->playback_dma_data.dma_cfg = devm_kzalloc(&pdev->dev, - sizeof(struct stedma40_chan_cfg), - GFP_KERNEL); - if (!msp->playback_dma_data.dma_cfg) - return -ENOMEM; - - msp->capture_dma_data.dma_cfg = devm_kzalloc(&pdev->dev, - sizeof(struct stedma40_chan_cfg), - GFP_KERNEL); - if (!msp->capture_dma_data.dma_cfg) - return -ENOMEM; - - return 0; -} - int ux500_msp_i2s_init_msp(struct platform_device *pdev, struct ux500_msp **msp_p) { struct resource *res = NULL; struct ux500_msp *msp; - int ret; *msp_p = devm_kzalloc(&pdev->dev, sizeof(struct ux500_msp), GFP_KERNEL); msp = *msp_p; if (!msp) return -ENOMEM; - ret = ux500_msp_i2s_of_init_msp(pdev, msp); - if (ret) - return ret; - msp->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -681,9 +644,7 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev, return -ENOMEM; } - msp->playback_dma_data.tx_rx_addr = res->start + MSP_DR; - msp->capture_dma_data.tx_rx_addr = res->start + MSP_DR; - + msp->tx_rx_addr = res->start + MSP_DR; msp->registers = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (msp->registers == NULL) { |