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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 14:10:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 14:10:46 -0800
commitda2577fe63f865cd9dc785a42c29c0071f567a35 (patch)
treef06167a62e8881e21f368fd02e0645bf508ab442 /sound/soc/generic/simple-card-utils.c
parent542d0e583b7b366527175b2b5fc0aad262fa33b0 (diff)
parenta634090a0f242caa8ebc91967b118995a80eb13b (diff)
Merge tag 'sound-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "We had again a busy development cycle with many new drivers as well as lots of core improvements / cleanups. Let's go for highlights: ALSA core: - PCM locking scheme was refactored for reducing a global rwlock - PCM suspend is handled in the device type PM ops now; lots of explicit calls were reduced by this action - Cleanups about PCM buffer preallocation calls - Kill NULL device object in memory allocations - Lots of procfs API cleanups ASoC core: - Support for only powering up channels that are actively being used - Cleanups / fixes of topology API ASoC drivers: - MediaTek BTCVSD for a Bluetooth radio chip, which is the first such driver we've had upstream! - Quite a few improvements to simplify the generic card drivers, especially the merge of the SCU cards into the main generic drivers - Lots of fixes for probing on Intel systems to follow more standard styles - A big refresh and cleanup of the Samsung drivers - New drivers: Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341 and CS35L26, Google ChromeOS embedded controllers, Ingenic JZ4725B, MediaTek BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328, Spreadtrum DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM formatters ALSA drivers: - Improvements of Tegra HD-audio controller driver for supporting new chips - HD-audio codec quirks for ALC294 S4 resume, ASUS laptop, Chrome headset button support and Dell workstations - Improved DSD support on USB-audio - Quirk for MOTU MicroBook II USB-audio - Support for Fireface UCX support and Solid State Logic Duende Classic/Mini" * tag 'sound-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (461 commits) ALSA: usb-audio: Add quirk for MOTU MicroBook II ASoC: stm32: i2s: skip useless write in slave mode ASoC: stm32: i2s: fix race condition in irq handler ASoC: stm32: i2s: remove useless callback ASoC: stm32: i2s: fix dma configuration ASoC: stm32: i2s: fix stream count management ASoC: stm32: i2s: fix 16 bit format support ASoC: stm32: i2s: fix IRQ clearing ASoC: qcom: Kconfig: fix dependency for sdm845 ASoC: Intel: Boards: Add Maxim98373 support ASoC: rsnd: gen: fix SSI9 4/5/6/7 busif related register address ALSA: firewire-motu: fix construction of PCM frame for capture direction ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56 ALSA: hda: Extend i915 component bind timeout ASoC: wm_adsp: Improve logging messages ASoC: wm_adsp: Add support for multiple compressed buffers ASoC: wm_adsp: Refactor compress stream initialisation ASoC: wm_adsp: Reorder some functions for improved clarity ASoC: wm_adsp: Factor out stripping padding from ADSP data ASoC: cs35l36: Fix an IS_ERR() vs NULL checking bug ...
Diffstat (limited to 'sound/soc/generic/simple-card-utils.c')
-rw-r--r--sound/soc/generic/simple-card-utils.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index b807a47515eb..5c1424f03620 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -283,12 +283,20 @@ static int asoc_simple_card_get_dai_id(struct device_node *ep)
/* use endpoint/port reg if exist */
ret = of_graph_parse_endpoint(ep, &info);
if (ret == 0) {
- if (info.id)
+ /*
+ * Because it will count port/endpoint if it doesn't have "reg".
+ * But, we can't judge whether it has "no reg", or "reg = <0>"
+ * only of_graph_parse_endpoint().
+ * We need to check "reg" property
+ */
+ if (of_get_property(ep, "reg", NULL))
return info.id;
- if (info.port)
+
+ node = of_get_parent(ep);
+ of_node_put(node);
+ if (of_get_property(node, "reg", NULL))
return info.port;
}
-
node = of_graph_get_port_parent(ep);
/*
@@ -386,16 +394,13 @@ int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
}
EXPORT_SYMBOL_GPL(asoc_simple_card_init_dai);
-int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link)
+void asoc_simple_card_canonicalize_platform(struct snd_soc_dai_link *dai_link)
{
/* Assumes platform == cpu */
- if (!dai_link->platform->of_node)
- dai_link->platform->of_node = dai_link->cpu_of_node;
-
- return 0;
-
+ if (!dai_link->platforms->of_node)
+ dai_link->platforms->of_node = dai_link->cpu_of_node;
}
-EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_dailink);
+EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_platform);
void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
int is_single_links)