diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 10:56:51 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 10:56:51 -0700 |
commit | 920f2ecdf6c3b3526f60fbd38c68597953cad3ee (patch) | |
tree | 18188922ba38a5c53ee8d17032eb5c46dffc7fa2 /drivers/dma/dw/regs.h | |
parent | 9ced560b82606b35adb33a27012a148d418a4c1f (diff) | |
parent | fc18282cdcba984ab89c74d7e844c10114ae0795 (diff) | |
download | linux-920f2ecdf6c3b3526f60fbd38c68597953cad3ee.tar.gz linux-920f2ecdf6c3b3526f60fbd38c68597953cad3ee.tar.bz2 linux-920f2ecdf6c3b3526f60fbd38c68597953cad3ee.zip |
Merge tag 'sound-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"This development cycle resulted in a fair amount of changes in both
core and driver sides. The most significant change in ALSA core is
about PCM. Also the support of of-graph card and the new DAPM widget
for DSP are noteworthy changes in ASoC core. And there're lots of
small changes splat over the tree, as you can see in diffstat.
Below are a few highlights:
ALSA core:
- Removal of set_fs() hackery from PCM core stuff, and the code
reorganization / optimization thereafter
- Improved support of PCM ack ops, and a new ABI for improved
control/status mmap handling
- Lots of constifications in various codes
ASoC core:
- The support of of-graph card, which may work as a better generic
device for a replacement of simple-card
- New widget types intended mainly for use with DSPs
ASoC drivers:
- New drivers for Allwinner V3s SoCs
- Ensonic ES8316 codec support
- More Intel SKL and KBL works
- More device support for Intel SST Atom (mostly for cheap tablets
and 2-in-1 devices)
- Support for Rockchip PDM controllers
- Support for STM32 I2S and S/PDIF controllers
- Support for ZTE AUD96P22 codecs
HD-audio:
- Support of new Realtek codecs (ALC215/ALC285/ALC289), more quirks
for HP and Dell machines
- A few more fixes for i915 component binding"
* tag 'sound-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (418 commits)
ALSA: hda - Fix unbalance of i915 module refcount
ASoC: Intel: Skylake: Remove driver debugfs exit
ASoC: Intel: Skylake: explicitly add the headers sst-dsp.h
ALSA: hda/realtek - Remove GPIO_MASK
ALSA: hda/realtek - Fix typo of pincfg for Dell quirk
ALSA: pcm: add a documentation for tracepoints
ALSA: atmel: ac97c: fix error return code in atmel_ac97c_probe()
ALSA: x86: fix error return code in hdmi_lpe_audio_probe()
ASoC: Intel: Skylake: Add support to read firmware registers
ASoC: Intel: Skylake: Add sram address to sst_addr structure
ASoC: Intel: Skylake: Debugfs facility to dump module config
ASoC: Intel: Skylake: Add debugfs support
ASoC: fix semicolon.cocci warnings
ASoC: rt5645: Add quirk override by module option
ASoC: rsnd: make arrays path and cmd_case static const
ASoC: audio-graph-card: add widgets and routing for external amplifier support
ASoC: audio-graph-card: update bindings for amplifier support
ASoC: rt5665: calibration should be done before jack detection
ASoC: rsnd: constify dev_pm_ops structures.
ASoC: nau8825: change crosstalk-bypass property to bool type
...
Diffstat (limited to 'drivers/dma/dw/regs.h')
-rw-r--r-- | drivers/dma/dw/regs.h | 50 |
1 files changed, 11 insertions, 39 deletions
diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h index 32a328721c88..09e7dfdbb790 100644 --- a/drivers/dma/dw/regs.h +++ b/drivers/dma/dw/regs.h @@ -116,20 +116,6 @@ struct dw_dma_regs { DW_REG(GLOBAL_CFG); }; -/* - * Big endian I/O access when reading and writing to the DMA controller - * registers. This is needed on some platforms, like the Atmel AVR32 - * architecture. - */ - -#ifdef CONFIG_DW_DMAC_BIG_ENDIAN_IO -#define dma_readl_native ioread32be -#define dma_writel_native iowrite32be -#else -#define dma_readl_native readl -#define dma_writel_native writel -#endif - /* Bitfields in DW_PARAMS */ #define DW_PARAMS_NR_CHAN 8 /* number of channels */ #define DW_PARAMS_NR_MASTER 11 /* number of AHB masters */ @@ -280,7 +266,6 @@ struct dw_dma_chan { unsigned long flags; struct list_head active_list; struct list_head queue; - struct dw_cyclic_desc *cdesc; unsigned int descs_allocated; @@ -302,9 +287,9 @@ __dwc_regs(struct dw_dma_chan *dwc) } #define channel_readl(dwc, name) \ - dma_readl_native(&(__dwc_regs(dwc)->name)) + readl(&(__dwc_regs(dwc)->name)) #define channel_writel(dwc, name, val) \ - dma_writel_native((val), &(__dwc_regs(dwc)->name)) + writel((val), &(__dwc_regs(dwc)->name)) static inline struct dw_dma_chan *to_dw_dma_chan(struct dma_chan *chan) { @@ -333,9 +318,9 @@ static inline struct dw_dma_regs __iomem *__dw_regs(struct dw_dma *dw) } #define dma_readl(dw, name) \ - dma_readl_native(&(__dw_regs(dw)->name)) + readl(&(__dw_regs(dw)->name)) #define dma_writel(dw, name, val) \ - dma_writel_native((val), &(__dw_regs(dw)->name)) + writel((val), &(__dw_regs(dw)->name)) #define idma32_readq(dw, name) \ hi_lo_readq(&(__dw_regs(dw)->name)) @@ -352,43 +337,30 @@ static inline struct dw_dma *to_dw_dma(struct dma_device *ddev) return container_of(ddev, struct dw_dma, dma); } -#ifdef CONFIG_DW_DMAC_BIG_ENDIAN_IO -typedef __be32 __dw32; -#else -typedef __le32 __dw32; -#endif - /* LLI == Linked List Item; a.k.a. DMA block descriptor */ struct dw_lli { /* values that are not changed by hardware */ - __dw32 sar; - __dw32 dar; - __dw32 llp; /* chain to next lli */ - __dw32 ctllo; + __le32 sar; + __le32 dar; + __le32 llp; /* chain to next lli */ + __le32 ctllo; /* values that may get written back: */ - __dw32 ctlhi; + __le32 ctlhi; /* sstat and dstat can snapshot peripheral register state. * silicon config may discard either or both... */ - __dw32 sstat; - __dw32 dstat; + __le32 sstat; + __le32 dstat; }; struct dw_desc { /* FIRST values the hardware uses */ struct dw_lli lli; -#ifdef CONFIG_DW_DMAC_BIG_ENDIAN_IO -#define lli_set(d, reg, v) ((d)->lli.reg |= cpu_to_be32(v)) -#define lli_clear(d, reg, v) ((d)->lli.reg &= ~cpu_to_be32(v)) -#define lli_read(d, reg) be32_to_cpu((d)->lli.reg) -#define lli_write(d, reg, v) ((d)->lli.reg = cpu_to_be32(v)) -#else #define lli_set(d, reg, v) ((d)->lli.reg |= cpu_to_le32(v)) #define lli_clear(d, reg, v) ((d)->lli.reg &= ~cpu_to_le32(v)) #define lli_read(d, reg) le32_to_cpu((d)->lli.reg) #define lli_write(d, reg, v) ((d)->lli.reg = cpu_to_le32(v)) -#endif /* THEN values for driver housekeeping */ struct list_head desc_node; |