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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-10 08:15:08 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-10 08:15:08 +0300 |
commit | 39e4edfdf5016bb28438093d030a0ef90ce2d30a (patch) | |
tree | 84865f9975eac250efdf76c5f9079b553b4a1ce6 /sound/soc/sh/rcar/ssi.c | |
parent | 6107cc58f33c0581d4bbd847ed9145b76e61d57c (diff) | |
parent | ba3021b2c79b2fa9114f92790a99deb27a65b728 (diff) | |
download | linux-39e4edfdf5016bb28438093d030a0ef90ce2d30a.tar.xz |
Merge tag 'sound-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"This update contains a slightly hight amount of changes due to the
pending ASoC fixes:
- ALSA timer core got a couple of fixes for races between read and
ioctl, leading to potential read of uninitialized kmalloced memory
- ASoC core fixed the de-registration pattern for use-after-free bug
- The rewrite of probe code in ASoC Intel Skylake for i915 component
- ASoC R-snd got a series of fixes for SSI
- ASoC simple-card, atmel, da7213, and rt286 trivial fixes
- HD-audio ALC269 quirk and rearrangement of quirk table"
* tag 'sound-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
ALSA: timer: Fix race between read and ioctl
ALSA: hda/realtek - Reorder ALC269 ASUS quirk entries
ALSA: hda/realtek: Fix mic and headset jack sense on Asus X705UD
ASoC: rsnd: fixup parent_clk_name of AUDIO_CLKOUTx
ASoC: Intel: Skylake: Fix to parse consecutive string tkns in manifest
ASoC: Intel: Skylake: Fix IPC rx_list corruption
ASoC: rsnd: SSI PIO adjust to 24bit mode
MAINTAINERS: Update email address for patches to Wolfson parts
ASoC: Fix use-after-free at card unregistration
ASoC: simple-card: fix mic jack initialization
ASoC: rsnd: don't call free_irq() on Parent SSI
ASoC: atmel-classd: sync regcache when resuming
ASoC: rsnd: don't use PDTA bit for 24bit on SSI
ASoC: da7213: Fix incorrect usage of bitwise '&' operator for SRM check
rt286: add Thinkpad Helix 2 to force_combo_jack_table
ASoC: Intel: Skylake: Move i915 registration to worker thread
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
-rw-r--r-- | sound/soc/sh/rcar/ssi.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 135c5669f796..91e5c07911b4 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -302,7 +302,7 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, * always use 32bit system word. * see also rsnd_ssi_master_clk_enable() */ - cr_own = FORCE | SWL_32 | PDTA; + cr_own = FORCE | SWL_32; if (rdai->bit_clk_inv) cr_own |= SCKP; @@ -550,6 +550,13 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod, struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); u32 *buf = (u32 *)(runtime->dma_area + rsnd_dai_pointer_offset(io, 0)); + int shift = 0; + + switch (runtime->sample_bits) { + case 32: + shift = 8; + break; + } /* * 8/16/32 data can be assesse to TDR/RDR register @@ -557,9 +564,9 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod, * see rsnd_ssi_init() */ if (rsnd_io_is_play(io)) - rsnd_mod_write(mod, SSITDR, *buf); + rsnd_mod_write(mod, SSITDR, (*buf) << shift); else - *buf = rsnd_mod_read(mod, SSIRDR); + *buf = (rsnd_mod_read(mod, SSIRDR) >> shift); elapsed = rsnd_dai_pointer_update(io, sizeof(*buf)); } @@ -709,6 +716,11 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod, struct rsnd_priv *priv) { struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); + struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io); + + /* Do nothing for SSI parent mod */ + if (ssi_parent_mod == mod) + return 0; /* PIO will request IRQ again */ free_irq(ssi->irq, mod); |