diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-14 16:55:38 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-14 16:55:38 +0300 |
commit | 3ceff4ea07410763d5d4cccd60349bf7691e7e61 (patch) | |
tree | 1f7de4dac3f925cd44cf2eecd5feecabf71228c8 /drivers/dma | |
parent | e1a7aa25ff45636a6c1930bf2430c8b802e93d9c (diff) | |
parent | 081c73701ef0c2a4f6a127da824a641ae6505fbe (diff) | |
download | linux-3ceff4ea07410763d5d4cccd60349bf7691e7e61.tar.xz |
Merge tag 'sound-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"It's a relatively calm development cycle, but still lots of updates in
the driver side like Intel SOF. Below are some highlights:
ALSA / ASoC core:
- A new kselftest for ALSA control API
- PCM NO_REWINDS support
- Potential race fixes around control removals
- Unify x86 SG-buffer memory allocation code
- Cleanups and race fixes for ASoC DPCM locking
ASoC:
- Refinements and cleanups around the delay() APIs
- Wider use of dev_err_probe().
- Continuing cleanups and improvements to the SOF code
- Support for pin switches in simple-card derived cards
- Support for AMD Renoir ACP, Asahi Kasei Microdevices AKM4375, Intel
systems using NAU8825 and MAX98390, Mediatek MT8915, nVidia Tegra20
S/PDIF, Qualcomm systems using ALC5682I-VS and Texas Instruments
TLV320ADC3xxx
HD-audio / USB-audio:
- Fix deadlock at HD-audio codec unbinding
- Fixes for Tegra194 HD-audio, new HDA support for CS35L41 codec
- Quirks for Lenovo and HP machines, Gigabyte mobo, Bose device
Misc:
- Fix virmidi drain behavior
Note that the merge of CS35L41 codec support is still half-baked, and
at least one ACPI change is missing. Although this won't hinder the
kernel build itself, we're going to catch up before RC1"
* tag 'sound-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (415 commits)
ALSA: hda: intel-dsp-config: reorder the config table
ALSA: hda: intel-dsp-config: add JasperLake support
ALSA: hda: cs35l41: fix double free on error in probe()
ALSA: hda: Fix dependencies of CS35L41 on SPI/I2C buses
ALSA: hda: Fix dependency on ASoC cs35l41 codec
ASoC: cs35l41: Add support for hibernate memory retention mode
ASoC: cs35l41: Update handling of test key registers
ALSA: intel_hdmi: Check for error num after setting mask
ASoC: wcd9335: Keep a RX port value for each SLIM RX mux
ASoC: amd: acp: acp-mach: Change default RT1019 amp dev id
ALSA: virmidi: Remove duplicated code
ALSA: seq: virmidi: Add a drain operation
ASoC: topology: Fix typo
ASoC: fsl_asrc: refine the check of available clock divider
ASoC: Intel: bytcr_rt5640: Add support for external GPIO jack-detect
ASoC: Intel: bytcr_rt5640: Support retrieving the codec IRQ from the AMCR0F28 ACPI dev
ASoC: rt5640: Add support for boards with an external jack-detect GPIO
ASoC: rt5640: Allow snd_soc_component_set_jack() to override the codec IRQ
ASoC: rt5640: Change jack_work to a delayed_work
ASoC: rt5640: Fix possible NULL pointer deref on resume
...
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/mmp_pdma.c | 6 | ||||
-rw-r--r-- | drivers/dma/pxa_dma.c | 7 | ||||
-rw-r--r-- | drivers/dma/qcom/qcom_adm.c | 56 | ||||
-rw-r--r-- | drivers/dma/sh/shdma-base.c | 8 | ||||
-rw-r--r-- | drivers/dma/sprd-dma.c | 3 | ||||
-rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 6 | ||||
-rw-r--r-- | drivers/dma/xilinx/xilinx_dpdma.c | 17 |
7 files changed, 60 insertions, 43 deletions
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index a23563cd118b..5a53d7fcef01 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -727,12 +727,6 @@ static int mmp_pdma_config_write(struct dma_chan *dchan, chan->dir = direction; chan->dev_addr = addr; - /* FIXME: drivers should be ported over to use the filter - * function. Once that's done, the following two lines can - * be removed. - */ - if (cfg->slave_id) - chan->drcmr = cfg->slave_id; return 0; } diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index 52d04641e361..6078cc81892e 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -909,13 +909,6 @@ static void pxad_get_config(struct pxad_chan *chan, *dcmd |= PXA_DCMD_BURST16; else if (maxburst == 32) *dcmd |= PXA_DCMD_BURST32; - - /* FIXME: drivers should be ported over to use the filter - * function. Once that's done, the following two lines can - * be removed. - */ - if (chan->cfg.slave_id) - chan->drcmr = chan->cfg.slave_id; } static struct dma_async_tx_descriptor * diff --git a/drivers/dma/qcom/qcom_adm.c b/drivers/dma/qcom/qcom_adm.c index ee78bed8d60d..facdacf8aede 100644 --- a/drivers/dma/qcom/qcom_adm.c +++ b/drivers/dma/qcom/qcom_adm.c @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> +#include <linux/dma/qcom_adm.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -140,6 +141,8 @@ struct adm_chan { struct adm_async_desc *curr_txd; struct dma_slave_config slave; + u32 crci; + u32 mux; struct list_head node; int error; @@ -379,8 +382,8 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan, return ERR_PTR(-EINVAL); } - crci = achan->slave.slave_id & 0xf; - if (!crci || achan->slave.slave_id > 0x1f) { + crci = achan->crci & 0xf; + if (!crci || achan->crci > 0x1f) { dev_err(adev->dev, "invalid crci value\n"); return ERR_PTR(-EINVAL); } @@ -403,9 +406,7 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan, if (!async_desc) return ERR_PTR(-ENOMEM); - if (crci) - async_desc->mux = achan->slave.slave_id & ADM_CRCI_MUX_SEL ? - ADM_CRCI_CTL_MUX_SEL : 0; + async_desc->mux = achan->mux ? ADM_CRCI_CTL_MUX_SEL : 0; async_desc->crci = crci; async_desc->blk_size = blk_size; async_desc->dma_len = single_count * sizeof(struct adm_desc_hw_single) + @@ -488,10 +489,13 @@ static int adm_terminate_all(struct dma_chan *chan) static int adm_slave_config(struct dma_chan *chan, struct dma_slave_config *cfg) { struct adm_chan *achan = to_adm_chan(chan); + struct qcom_adm_peripheral_config *config = cfg->peripheral_config; unsigned long flag; spin_lock_irqsave(&achan->vc.lock, flag); memcpy(&achan->slave, cfg, sizeof(struct dma_slave_config)); + if (cfg->peripheral_size == sizeof(config)) + achan->crci = config->crci; spin_unlock_irqrestore(&achan->vc.lock, flag); return 0; @@ -694,6 +698,45 @@ static void adm_channel_init(struct adm_device *adev, struct adm_chan *achan, achan->vc.desc_free = adm_dma_free_desc; } +/** + * adm_dma_xlate + * @dma_spec: pointer to DMA specifier as found in the device tree + * @ofdma: pointer to DMA controller data + * + * This can use either 1-cell or 2-cell formats, the first cell + * identifies the slave device, while the optional second cell + * contains the crci value. + * + * Returns pointer to appropriate dma channel on success or NULL on error. + */ +static struct dma_chan *adm_dma_xlate(struct of_phandle_args *dma_spec, + struct of_dma *ofdma) +{ + struct dma_device *dev = ofdma->of_dma_data; + struct dma_chan *chan, *candidate = NULL; + struct adm_chan *achan; + + if (!dev || dma_spec->args_count > 2) + return NULL; + + list_for_each_entry(chan, &dev->channels, device_node) + if (chan->chan_id == dma_spec->args[0]) { + candidate = chan; + break; + } + + if (!candidate) + return NULL; + + achan = to_adm_chan(candidate); + if (dma_spec->args_count == 2) + achan->crci = dma_spec->args[1]; + else + achan->crci = 0; + + return dma_get_slave_channel(candidate); +} + static int adm_dma_probe(struct platform_device *pdev) { struct adm_device *adev; @@ -838,8 +881,7 @@ static int adm_dma_probe(struct platform_device *pdev) goto err_disable_clks; } - ret = of_dma_controller_register(pdev->dev.of_node, - of_dma_xlate_by_chan_id, + ret = of_dma_controller_register(pdev->dev.of_node, adm_dma_xlate, &adev->common); if (ret) goto err_unregister_dma; diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 7f72b3f4cd1a..41c6bc650fa3 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -787,14 +787,6 @@ static int shdma_config(struct dma_chan *chan, return -EINVAL; /* - * overriding the slave_id through dma_slave_config is deprecated, - * but possibly some out-of-tree drivers still do it. - */ - if (WARN_ON_ONCE(config->slave_id && - config->slave_id != schan->real_slave_id)) - schan->real_slave_id = config->slave_id; - - /* * We could lock this, but you shouldn't be configuring the * channel, while using it... */ diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c index 4357d2395e6b..7f158ef5672d 100644 --- a/drivers/dma/sprd-dma.c +++ b/drivers/dma/sprd-dma.c @@ -795,9 +795,6 @@ static int sprd_dma_fill_desc(struct dma_chan *chan, return dst_datawidth; } - if (slave_cfg->slave_id) - schan->dev_id = slave_cfg->slave_id; - hw->cfg = SPRD_DMA_DONOT_WAIT_BDONE << SPRD_DMA_WAIT_BDONE_OFFSET; /* diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index b7260749e8ee..eaafcbe4ca94 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -343,12 +343,6 @@ static int tegra_dma_slave_config(struct dma_chan *dc, } memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); - if (tdc->slave_id == TEGRA_APBDMA_SLAVE_ID_INVALID && - sconfig->device_fc) { - if (sconfig->slave_id > TEGRA_APBDMA_CSR_REQ_SEL_MASK) - return -EINVAL; - tdc->slave_id = sconfig->slave_id; - } tdc->config_init = true; return 0; diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c index ce5c66e6897d..b0f4948b00a5 100644 --- a/drivers/dma/xilinx/xilinx_dpdma.c +++ b/drivers/dma/xilinx/xilinx_dpdma.c @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/debugfs.h> #include <linux/delay.h> +#include <linux/dma/xilinx_dpdma.h> #include <linux/dmaengine.h> #include <linux/dmapool.h> #include <linux/interrupt.h> @@ -1273,6 +1274,7 @@ static int xilinx_dpdma_config(struct dma_chan *dchan, struct dma_slave_config *config) { struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan); + struct xilinx_dpdma_peripheral_config *pconfig; unsigned long flags; /* @@ -1282,15 +1284,18 @@ static int xilinx_dpdma_config(struct dma_chan *dchan, * fixed both on the DPDMA side and on the DP controller side. */ - spin_lock_irqsave(&chan->lock, flags); - /* - * Abuse the slave_id to indicate that the channel is part of a video - * group. + * Use the peripheral_config to indicate that the channel is part + * of a video group. This requires matching use of the custom + * structure in each driver. */ - if (chan->id <= ZYNQMP_DPDMA_VIDEO2) - chan->video_group = config->slave_id != 0; + pconfig = config->peripheral_config; + if (WARN_ON(pconfig && config->peripheral_size != sizeof(*pconfig))) + return -EINVAL; + spin_lock_irqsave(&chan->lock, flags); + if (chan->id <= ZYNQMP_DPDMA_VIDEO2 && pconfig) + chan->video_group = pconfig->video_group; spin_unlock_irqrestore(&chan->lock, flags); return 0; |