From patchwork Mon Jul 31 15:47:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 13334942 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 66678C001DE for ; Mon, 31 Jul 2023 15:51:05 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 15283851; Mon, 31 Jul 2023 17:50:13 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 15283851 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1690818663; bh=Scazlv5y4jVW8v1hac7i8YNFhAlfHpLETAYaiWotc3A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=pfAYOQjpIPWXsJBbDwMXj1fsYIZ1GOsGio+/jt36VEhMJ/IqXmNDJyMosJ3hrTXD1 wjmVoLzHDVWrmql/Srx/4BYgj4yk/CSFn9SA9tlfXHLbecGaDYtpkE1JptA6Fu4pnf S488MsbNby8M+ie+b5bFFg6v+KCXdsyFT57D7kS4= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 44BA6F805EB; Mon, 31 Jul 2023 17:48:07 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 5F49EF805DA; Mon, 31 Jul 2023 17:48:06 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 86DC5F805C1; Mon, 31 Jul 2023 17:47:55 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4B677F8055A for ; Mon, 31 Jul 2023 17:47:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4B677F8055A Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=I2b+aLsv; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=yWTBfoun Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 128951F8A4; Mon, 31 Jul 2023 15:47:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1690818446; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7xzGyeOqADYuhvj9+f7Ht1+vWxKhBHvAgQBKLm+82Kc=; b=I2b+aLsv1a+mhlVVFFTmUyeFxV3ah6hcx7cpXBJTWxqyXWC4ij1ICKX4xcOa79AL5CU7Mn oTvKXOIiYGT6llyQ0+tcycloVEgQSpi5NTo9Gk15+YK4+rE1NKNK1BSj1MpkZqZo4O6M/k p0thvhXAFIoMstb8CMmrGT6YhtYb5Y4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1690818446; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7xzGyeOqADYuhvj9+f7Ht1+vWxKhBHvAgQBKLm+82Kc=; b=yWTBfounRAZaa1yN1FUOJOlogvaJkE7A3YoLrkiLvu3mV0+nla53+ok9v0VmwDCd0c7olD p0gT1VPRwL9skQCQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D3CC61322C; Mon, 31 Jul 2023 15:47:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id OFTwMo3Xx2Q3fwAAMHmgww (envelope-from ); Mon, 31 Jul 2023 15:47:25 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: Takashi Iwai , Bluecherry Maintainers , Anton Sviridenko , Andrey Utkin , Ismael Luceno , Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: [PATCH 16/24] media: solo6x10: Convert to generic PCM copy ops Date: Mon, 31 Jul 2023 17:47:10 +0200 Message-Id: <20230731154718.31048-17-tiwai@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230731154718.31048-1-tiwai@suse.de> References: <20230731154718.31048-1-tiwai@suse.de> MIME-Version: 1.0 Message-ID-Hash: IF6Z6375XG2UMRCDIHITFW5Y2GH3NXXA X-Message-ID-Hash: IF6Z6375XG2UMRCDIHITFW5Y2GH3NXXA X-MailFrom: tiwai@suse.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: 3.3.8 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: This patch converts the solo6x10 driver code to use the new unified PCM copy callback. It's a straightforward conversion from *_user() to *_sockptr() variants. Cc: Bluecherry Maintainers Cc: Anton Sviridenko Cc: Andrey Utkin Cc: Ismael Luceno Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Takashi Iwai --- drivers/media/pci/solo6x10/solo6x10-g723.c | 41 +++++----------------- 1 file changed, 8 insertions(+), 33 deletions(-) diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c index 6cebad665565..cf134810b8ec 100644 --- a/drivers/media/pci/solo6x10/solo6x10-g723.c +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c @@ -204,12 +204,13 @@ static snd_pcm_uframes_t snd_solo_pcm_pointer(struct snd_pcm_substream *ss) return idx * G723_FRAMES_PER_PAGE; } -static int snd_solo_pcm_copy_user(struct snd_pcm_substream *ss, int channel, - unsigned long pos, void __user *dst, - unsigned long count) +static int snd_solo_pcm_copy(struct snd_pcm_substream *ss, int channel, + unsigned long pos, sockptr_t dst, + unsigned long count) { struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss); struct solo_dev *solo_dev = solo_pcm->solo_dev; + unsigned int off = 0; int err, i; for (i = 0; i < (count / G723_FRAMES_PER_PAGE); i++) { @@ -223,35 +224,10 @@ static int snd_solo_pcm_copy_user(struct snd_pcm_substream *ss, int channel, if (err) return err; - if (copy_to_user(dst, solo_pcm->g723_buf, G723_PERIOD_BYTES)) + if (copy_to_sockptr_offset(dst, off, + solo_pcm->g723_buf, G723_PERIOD_BYTES)) return -EFAULT; - dst += G723_PERIOD_BYTES; - } - - return 0; -} - -static int snd_solo_pcm_copy_kernel(struct snd_pcm_substream *ss, int channel, - unsigned long pos, void *dst, - unsigned long count) -{ - struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss); - struct solo_dev *solo_dev = solo_pcm->solo_dev; - int err, i; - - for (i = 0; i < (count / G723_FRAMES_PER_PAGE); i++) { - int page = (pos / G723_FRAMES_PER_PAGE) + i; - - err = solo_p2m_dma_t(solo_dev, 0, solo_pcm->g723_dma, - SOLO_G723_EXT_ADDR(solo_dev) + - (page * G723_PERIOD_BLOCK) + - (ss->number * G723_PERIOD_BYTES), - G723_PERIOD_BYTES, 0, 0); - if (err) - return err; - - memcpy(dst, solo_pcm->g723_buf, G723_PERIOD_BYTES); - dst += G723_PERIOD_BYTES; + off += G723_PERIOD_BYTES; } return 0; @@ -263,8 +239,7 @@ static const struct snd_pcm_ops snd_solo_pcm_ops = { .prepare = snd_solo_pcm_prepare, .trigger = snd_solo_pcm_trigger, .pointer = snd_solo_pcm_pointer, - .copy_user = snd_solo_pcm_copy_user, - .copy_kernel = snd_solo_pcm_copy_kernel, + .copy = snd_solo_pcm_copy, }; static int snd_solo_capture_volume_info(struct snd_kcontrol *kcontrol,