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Mon, 31 Jul 2023 15:47:24 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: Takashi Iwai Subject: [PATCH 10/24] ALSA: rme96: Convert to generic PCM copy ops Date: Mon, 31 Jul 2023 17:47:04 +0200 Message-Id: <20230731154718.31048-11-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: HQCTXWFNBOMGSKIJB6GG4JDUW4ZOFSE7 X-Message-ID-Hash: HQCTXWFNBOMGSKIJB6GG4JDUW4ZOFSE7 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 rme96 driver code to use the new unified PCM copy callback. It's a straightforward conversion from *_user() to *_sockptr() variants. Signed-off-by: Takashi Iwai --- sound/pci/rme96.c | 48 +++++++++++------------------------------------ 1 file changed, 11 insertions(+), 37 deletions(-) diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index bccb7e0d3d11..fd22aaca7a4b 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -320,46 +320,24 @@ snd_rme96_playback_silence(struct snd_pcm_substream *substream, static int snd_rme96_playback_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, - void __user *src, unsigned long count) + sockptr_t src, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); - return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, - src, count); -} - -static int -snd_rme96_playback_copy_kernel(struct snd_pcm_substream *substream, - int channel, unsigned long pos, - void *src, unsigned long count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, count); - return 0; + return copy_from_sockptr_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, + src, count); } static int snd_rme96_capture_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, - void __user *dst, unsigned long count) + sockptr_t dst, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); - return copy_to_user_fromio(dst, - rme96->iobase + RME96_IO_REC_BUFFER + pos, - count); -} - -static int -snd_rme96_capture_copy_kernel(struct snd_pcm_substream *substream, - int channel, unsigned long pos, - void *dst, unsigned long count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - memcpy_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, count); - return 0; + return copy_to_sockptr_fromio(dst, + rme96->iobase + RME96_IO_REC_BUFFER + pos, + count); } /* @@ -1518,8 +1496,7 @@ static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = { .prepare = snd_rme96_playback_prepare, .trigger = snd_rme96_playback_trigger, .pointer = snd_rme96_playback_pointer, - .copy_user = snd_rme96_playback_copy, - .copy_kernel = snd_rme96_playback_copy_kernel, + .copy = snd_rme96_playback_copy, .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, }; @@ -1531,8 +1508,7 @@ static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = { .prepare = snd_rme96_capture_prepare, .trigger = snd_rme96_capture_trigger, .pointer = snd_rme96_capture_pointer, - .copy_user = snd_rme96_capture_copy, - .copy_kernel = snd_rme96_capture_copy_kernel, + .copy = snd_rme96_capture_copy, .mmap = snd_pcm_lib_mmap_iomem, }; @@ -1543,8 +1519,7 @@ static const struct snd_pcm_ops snd_rme96_playback_adat_ops = { .prepare = snd_rme96_playback_prepare, .trigger = snd_rme96_playback_trigger, .pointer = snd_rme96_playback_pointer, - .copy_user = snd_rme96_playback_copy, - .copy_kernel = snd_rme96_playback_copy_kernel, + .copy = snd_rme96_playback_copy, .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, }; @@ -1556,8 +1531,7 @@ static const struct snd_pcm_ops snd_rme96_capture_adat_ops = { .prepare = snd_rme96_capture_prepare, .trigger = snd_rme96_capture_trigger, .pointer = snd_rme96_capture_pointer, - .copy_user = snd_rme96_capture_copy, - .copy_kernel = snd_rme96_capture_copy_kernel, + .copy = snd_rme96_capture_copy, .mmap = snd_pcm_lib_mmap_iomem, };