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Mon, 01 Apr 2024 12:13:40 +0200 Received: by ugly.fritz.box (masqmail 0.3.6-dev, from userid 1000) id 1rrEfb-7nW-00; Mon, 01 Apr 2024 12:13:39 +0200 From: Oswald Buddenhagen To: alsa-devel@alsa-project.org Cc: Takashi Iwai , Jaroslav Kysela , Russell King Subject: [PATCH] ALSA: aaci: report FIFO size in frames Date: Mon, 1 Apr 2024 12:13:39 +0200 Message-ID: <20240401101339.506625-1-oswald.buddenhagen@gmx.de> X-Mailer: git-send-email 2.42.0.419.g70bf8a5751 MIME-Version: 1.0 X-Provags-ID: V03:K1:w9ttcMKnZnKcCLHpNRgaYDGlKQLOYIf07j0+OXaXpU6VJfvqe9u 6Q7V82iDfpaVxti01qkiuOQ/Ip6PBoxXuG647nUW8YwANMBwqDEp73QO/sUTq9Hmc7HN81Q LQyw+h+0f2INFECW7qO+CZsUhDq8ZUL9o5bFAXY9NCwHy1Ny/e6vBRPy1Jg2ylksJ35i861 jHkEswoe5lHSuQV2EOThw== UI-OutboundReport: notjunk:1;M01:P0:byQfDvuHAPg=;ssHRcRLNI7x2t7V8e/ikyDqpTeu 4XvywO2YAwQtzn0lt1nmNZL/T2x6cb0FlYJA7alA3rmW9TTssHBPR2bOZCdU9xrMfWk+cE422 WiQfkjFEHYvt89U2bBGzqM15Pr2ORGp35tj9kFyKfp8N16HCZ0Pj+t+Q9iSG5cODFKoVCrSOH R6+nIkOw8qQxoR7AvjJAjSNd6aps+ITTVEFPewNfh1vSAOCS2obHm5Q6CheeXoCxeKtlOLpVP iEdVoLIJSJ6pd/1hSNbGp0fGSGcpiom8WCD6UzczxPeoW6QHC1MjsW+Qvy9b7S70JvYHiuau2 qVbV9S5OBtRZvlPgteAqHetJRq/kNfdfPUcHXBk+9lFN2kQOm+zLoR72cW9IAmg7+AEaWyxt/ NN9BAK1L2JstZqYU1LrSgH2ga9g/wLj6AiCmvOwjSZjElUXoEs5m9LzsPzsqP+I2bU95djcAG A1yGbX2H7EZefxflUcHxRMOJwV6+GlhDEQTI9xFbqtGivd/ILeGxgX0fCpHfHKpYlHQ9PRRPx bkAP9TToreLoP8wwk2bjQl+Xtexo+yG6ACUW/zPvI/O/sYxoVJEsaVlSlxCsPvxIcfhO4XG1i DDOr3dO72BzWhSd3juSlUKb6mYvGglQek1EWm5Houfnq0Al5X/yZrWlslkhjSzQl3fXiWsuSs ZrcJc2taC7bbqTScZEueEqKvdp22d11HVN5we4y7/GM2IfNZ9u7L9ubrj38G0qdirip0XB91Y 6s2PLpNIaGfebpLYoIjTfs4zA/m0NK9YV4lMF0MS1FogEt6C6f0W3lacJzsSBQXHqI4DoVk+z SvQ/CkKlsYDNcE570b48d5iYeWug8KfQGkGyP8NfO+JGk= Message-ID-Hash: BKCW6RMXMTOHCJF5C4F4XGMTZAJOP3MS X-Message-ID-Hash: BKCW6RMXMTOHCJF5C4F4XGMTZAJOP3MS X-MailFrom: oswald.buddenhagen@gmx.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: We already have frames, so don't convert them to bytes - the mid-layer would convert them to frames again anyway. Signed-off-by: Oswald Buddenhagen --- Is this actually right? What about stereo? cf. 5d350cba486de34eff99d0394d8fb436af54522e Cc: Russell King --- sound/arm/aaci.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) -- 2.42.0.419.g70bf8a5751 diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index c3340b8ff3da..3655e88f3fca 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -350,6 +350,7 @@ static const struct snd_pcm_hardware aaci_hw_info = { SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_FIFO_IN_FRAMES | SNDRV_PCM_INFO_RESUME, /* @@ -430,12 +431,7 @@ static int aaci_pcm_open(struct snd_pcm_substream *substream) snd_ac97_pcm_double_rate_rules(runtime); } - /* - * ALSA wants the byte-size of the FIFOs. As we only support - * 16-bit samples, this is twice the FIFO depth irrespective - * of whether it's in compact mode or not. - */ - runtime->hw.fifo_size = aaci->fifo_depth * 2; + runtime->hw.fifo_size = aaci->fifo_depth; mutex_lock(&aaci->irq_lock); if (!aaci->users++) {