| /linux/sound/soc/sh/ |
| A D | rz-ssi.c | 99 struct dma_chan *dma_ch; member
188 return (ssi->playback.dma_ch && (ssi->dma_rt || ssi->capture.dma_ch)); in rz_ssi_is_dma_enabled()
663 if (ssi->playback.dma_ch) { in rz_ssi_release_dma_channels()
665 ssi->playback.dma_ch = NULL; in rz_ssi_release_dma_channels()
670 if (ssi->capture.dma_ch) { in rz_ssi_release_dma_channels()
672 ssi->capture.dma_ch = NULL; in rz_ssi_release_dma_channels()
680 ssi->playback.dma_ch = NULL; in rz_ssi_dma_request()
684 ssi->capture.dma_ch = NULL; in rz_ssi_dma_request()
686 if (!ssi->playback.dma_ch && !ssi->capture.dma_ch) { in rz_ssi_dma_request()
699 if (ssi->playback.dma_ch && in rz_ssi_dma_request()
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| /linux/sound/soc/qcom/ |
| A D | lpass-platform.c | 22 int dma_ch; member
124 dma_ch = 0; in lpass_platform_pcmops_open()
126 if (dma_ch < 0) { in lpass_platform_pcmops_open()
128 return dma_ch; in lpass_platform_pcmops_open()
138 data->dma_ch = dma_ch; in lpass_platform_pcmops_open()
205 id = pcm_data->dma_ch; in lpass_platform_pcmops_hw_params()
388 ch = pcm_data->dma_ch; in lpass_platform_pcmops_prepare()
398 id = pcm_data->dma_ch; in lpass_platform_pcmops_prepare()
457 ch = pcm_data->dma_ch; in lpass_platform_pcmops_trigger()
459 id = pcm_data->dma_ch; in lpass_platform_pcmops_trigger()
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| /linux/drivers/media/platform/omap3isp/ |
| A D | isphist.c | 196 ret = dmaengine_slave_config(hist->dma_ch, &cfg); in hist_buf_dma()
220 dma_async_issue_pending(hist->dma_ch); in hist_buf_dma()
283 if (hist->dma_ch) in hist_buf_process()
499 if (IS_ERR(hist->dma_ch)) { in omap3isp_hist_init()
500 ret = PTR_ERR(hist->dma_ch); in omap3isp_hist_init()
504 hist->dma_ch = NULL; in omap3isp_hist_init()
509 dma_chan_name(hist->dma_ch)); in omap3isp_hist_init()
521 if (!IS_ERR_OR_NULL(hist->dma_ch)) in omap3isp_hist_init()
522 dma_release_channel(hist->dma_ch); in omap3isp_hist_init()
536 if (hist->dma_ch) in omap3isp_hist_cleanup()
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| A D | ispstat.h | 109 struct dma_chan *dma_ch; member
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| A D | ispstat.c | 22 #define ISP_STAT_USES_DMAENGINE(stat) ((stat)->dma_ch != NULL)
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| /linux/sound/ppc/ |
| A D | snd_ps3.c | 110 int dma_ch, done, retries, stop_forced = 0; in snd_ps3_verify_dma_stop() local
113 for (dma_ch = 0; dma_ch < 8; dma_ch++) { in snd_ps3_verify_dma_stop()
132 __func__, dma_ch); in snd_ps3_verify_dma_stop()
221 int fill_stages, dma_ch, stage; in snd_ps3_program_dma() local
248 dma_ch = stage * 2 + ch; in snd_ps3_program_dma()
257 write_reg(PS3_AUDIO_SOURCE(dma_ch), in snd_ps3_program_dma()
263 write_reg(PS3_AUDIO_DEST(dma_ch), in snd_ps3_program_dma()
267 write_reg(PS3_AUDIO_DEST(dma_ch), in snd_ps3_program_dma()
280 if (dma_ch == 0) in snd_ps3_program_dma()
281 write_reg(PS3_AUDIO_KICK(dma_ch), in snd_ps3_program_dma()
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| /linux/drivers/dma/ti/ |
| A D | omap-dma.c | 75 int dma_ch; member
482 c->dma_ch); in omap_dma_drain_chan()
713 ret = omap_dma_get_lch(od, &c->dma_ch); in omap_dma_alloc_chan_resources()
719 omap_dma_assign(od, c, c->dma_ch); in omap_dma_alloc_chan_resources()
725 val = BIT(c->dma_ch); in omap_dma_alloc_chan_resources()
731 val &= ~BIT(c->dma_ch); in omap_dma_alloc_chan_resources()
741 c->ccr |= c->dma_ch + 1; in omap_dma_alloc_chan_resources()
768 od->lch_map[c->dma_ch] = NULL; in omap_dma_free_chan_resources()
772 omap_free_dma(c->dma_ch); in omap_dma_free_chan_resources()
774 omap_dma_put_lch(od, c->dma_ch); in omap_dma_free_chan_resources()
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| /linux/drivers/mmc/host/ |
| A D | omap_hsmmc.c | 194 int use_dma, dma_ch; member
818 int dma_ch; in omap_hsmmc_request_done() local
823 dma_ch = host->dma_ch; in omap_hsmmc_request_done()
905 int dma_ch; in omap_hsmmc_dma_cleanup() local
911 dma_ch = host->dma_ch; in omap_hsmmc_dma_cleanup()
912 host->dma_ch = -1; in omap_hsmmc_dma_cleanup()
1166 if (host->dma_ch < 0) { in omap_hsmmc_dma_callback()
1179 host->dma_ch = -1; in omap_hsmmc_dma_callback()
1262 BUG_ON(host->dma_ch != -1); in omap_hsmmc_setup_dma_transfer()
1289 host->dma_ch = 1; in omap_hsmmc_setup_dma_transfer()
[all …]
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| /linux/drivers/spi/ |
| A D | spi-stm32-qspi.c | 218 struct dma_chan *dma_ch; in stm32_qspi_tx_dma() local
226 dma_ch = qspi->dma_chrx; in stm32_qspi_tx_dma()
229 dma_ch = qspi->dma_chtx; in stm32_qspi_tx_dma()
240 desc = dmaengine_prep_slave_sg(dma_ch, sgt.sgl, sgt.nents, in stm32_qspi_tx_dma()
257 dma_async_issue_pending(dma_ch); in stm32_qspi_tx_dma()
267 dmaengine_terminate_all(dma_ch); in stm32_qspi_tx_dma()
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| /linux/arch/arm/mach-s3c/ |
| A D | dma-s3c24xx.h | 20 enum dma_ch { enum
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| A D | dma-s3c64xx.h | 51 enum dma_ch { enum
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| /linux/include/linux/ |
| A D | omap-dma.h | 301 void *data, int *dma_ch);
349 void *data, int *dma_ch) in omap_request_dma() argument
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| /linux/drivers/mtd/nand/raw/ |
| A D | stm32_fmc2_nand.c | 840 struct dma_chan *dma_ch = nfc->dma_rx_ch; in stm32_fmc2_nfc_xfer() local
853 dma_ch = nfc->dma_tx_ch; in stm32_fmc2_nfc_xfer()
866 desc_data = dmaengine_prep_slave_sg(dma_ch, nfc->dma_data_sg.sgl, in stm32_fmc2_nfc_xfer()
882 dma_async_issue_pending(dma_ch); in stm32_fmc2_nfc_xfer()
927 dmaengine_terminate_all(dma_ch); in stm32_fmc2_nfc_xfer()
937 dmaengine_terminate_all(dma_ch); in stm32_fmc2_nfc_xfer()
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| /linux/drivers/usb/host/ |
| A D | r8a66597-hcd.c | 297 static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch) in set_pipe_reg_addr() argument
304 if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */ in set_pipe_reg_addr()
305 dma_ch = R8A66597_PIPE_NO_DMA; in set_pipe_reg_addr()
307 pipe->fifoaddr = fifoaddr[dma_ch]; in set_pipe_reg_addr()
308 pipe->fifosel = fifosel[dma_ch]; in set_pipe_reg_addr()
309 pipe->fifoctr = fifoctr[dma_ch]; in set_pipe_reg_addr()
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| /linux/drivers/scsi/ |
| A D | BusLogic.h | 549 unsigned char dma_ch:7; /* Byte 11 Bits 0-6 */ member
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| /linux/drivers/gpu/ipu-v3/ |
| A D | ipu-image-convert.c | 197 const struct ipu_image_convert_dma_chan *dma_ch; member
1860 const struct ipu_image_convert_dma_chan *dma = chan->dma_ch; in get_ipu_resources()
2495 chan->dma_ch = &image_convert_dma_chan[i]; in ipu_image_convert_init()
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| /linux/drivers/dma/ipu/ |
| A D | ipu_idmac.c | 554 static uint32_t dma_param_addr(uint32_t dma_ch) in dma_param_addr() argument
557 return 0x10000 | (dma_ch << 4); in dma_param_addr()
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